ServisFirst Bancshares (SFBS) 10-Q2 May 232023 Q1 Quarterly reportFinancial data

Company Profile

Document And Entity Information

Document And Entity Information - shares	3 Months Ended
Document And Entity Information - shares	Mar. 31, 2023	Apr. 28, 2023
Document Information [Line Items]
Entity Central Index Key	0001430723
Entity Registrant Name	ServisFirst Bancshares, Inc.
Amendment Flag	false
Current Fiscal Year End Date	--12-31
Document Fiscal Period Focus	Q1
Document Fiscal Year Focus	2023
Document Type	10-Q
Document Quarterly Report	true
Document Period End Date	Mar. 31, 2023
Document Transition Report	false
Entity File Number	001-36452
Entity Incorporation, State or Country Code	DE
Entity Tax Identification Number	26-0734029
Entity Address, Address Line One	2500 Woodcrest Place
Entity Address, City or Town	Birmingham
Entity Address, State or Province	AL
Entity Address, Postal Zip Code	35209
City Area Code	205
Local Phone Number	949-0302
Title of 12(b) Security	Common stock, par value $.001 per share
Trading Symbol	SFBS
Security Exchange Name	NYSE
Entity Current Reporting Status	Yes
Entity Interactive Data Current	Yes
Entity Filer Category	Large Accelerated Filer
Entity Small Business	false
Entity Emerging Growth Company	false
Entity Shell Company	false
Entity Common Stock, Shares Outstanding		54,282,132

Consolidated Balance Sheets (Cu

Consolidated Balance Sheets (Current Period Unaudited) - USD ($) $ in Thousands	Mar. 31, 2023	Dec. 31, 2022
ASSETS
Cash and due from banks	$ 139,175	$ 106,317	[1]
Interest-bearing balances due from depository institutions	725,318	708,221	[1]
Federal funds sold	6,478	1,515	[1]
Cash and cash equivalents	870,971	816,053	[1]
Available for sale debt securities, at fair value	624,948	644,815	[1]
Held to maturity, amortized cost	1,021,989	1,034,121	[1]
Restricted equity securities	7,307	7,734	[1]
Mortgage loans held for sale	1,651	1,607	[1]
Loans	11,629,802	11,687,968	[1]
Less allowance for credit losses	(148,965)	(146,297)	[1]
Net Loans	11,480,837	11,541,671	[1]
Premises and equipment, net	60,093	59,850	[1]
Accrued interest and dividends receivable	50,500	48,422	[1]
Deferred tax asset, net	60,666	60,448	[1]
Other real estate owned and repossessed assets	248	248	[1]
Bank owned life insurance contracts	289,374	287,752	[1]
Goodwill and other identifiable intangible assets	13,615	13,615	[1]
Other assets	84,360	79,417	[1]
Total assets	14,566,559	14,595,753	[1]
Liabilities:
Noninterest-bearing	2,898,736	3,321,347	[1]
Interest-bearing	8,716,581	8,225,458	[1]
Total deposits	11,615,317	11,546,805	[1]
Federal funds purchased	1,480,160	1,618,798	[1]
Other borrowings	65,417	64,726	[1]
Accrued interest payable	20,541	18,615	[1]
Other liabilities	45,307	48,913	[1]
Total liabilities	13,226,742	13,297,857	[1]
Stockholders' equity:
Preferred stock, par value $0.001 per share; 1,000,000 authorized and undesignated at March 31, 2023 and December 31, 2022	0	0	[1]
Common stock, par value $0.001 per share; 200,000,000 shares authorized: 54,398,025 shares issued and outstanding at March 31, 2023; and 54,326,527 shares issued and outstanding at December 31, 2022	54	54	[1]
Additional paid-in capital	229,631	229,693	[1]
Retained earnings	1,152,681	1,109,902	[1]
Accumulated other comprehensive loss	(43,049)	(42,253)
Total stockholders' equity attributable to ServisFirst Bancshares, Inc.	1,339,317	1,297,396	[1]
Noncontrolling interest	500	500	[1]
Total stockholders' equity	1,339,817	1,297,896	[1]
Total liabilities and stockholders' equity	$ 14,566,559	$ 14,595,753	[1]

[1]derived from audited financial statements.

Consolidated Balance Sheets (_2

Consolidated Balance Sheets (Current Period Unaudited) (Parentheticals) - USD ($) $ in Thousands	Mar. 31, 2023	Dec. 31, 2022	[1]
Held to maturity debt securities, fair value	$ 937,961	$ 935,953
Preferred stock, par value (in dollars per share)	$ 0.001	$ 0.001
Preferred stock, shares authorized (in shares)	1,000,000	1,000,000
Preferred stock, undesignated (in shares)	1,000,000	1,000,000
Common stock, par value (in dollars per share)	$ 0.001	$ 0.001
Common stock, shares authorized (in shares)	200,000,000	200,000,000
Common stock, shares issued (in shares)	54,398,025	54,326,527
Common stock, shares outstanding (in shares)	54,398,025	54,326,527

[1]derived from audited financial statements.

Consolidated Statements of Inco

Consolidated Statements of Income (Unaudited) - USD ($) $ in Thousands	3 Months Ended
	Mar. 31, 2023	Mar. 31, 2022
Interest income:
Interest and fees on loans	$ 163,732	$ 103,105
Taxable securities	10,895	8,223
Nontaxable securities	21	43
Federal funds sold	614	13
Other interest and dividends	6,060	1,804
Total interest income	181,322	113,188
Interest expense:
Deposits	55,713	5,843
Borrowed funds	17,308	1,623
Total interest expense	73,021	7,466
Net interest income	108,301	105,722
Provision for credit losses	4,197	5,362
Net interest income after provision for credit losses	104,104	100,360
Noninterest income
Securities losses	0	(3,335)
Increase in cash surrender value life insurance	1,621	1,608
Other operating income	635	4,635
Total noninterest income	6,321	7,948
Noninterest expense:
Salaries and employee benefits	19,066	18,301
Equipment and occupancy	3,435	2,933
Third party processing and other services	7,284	5,605
Professional services	1,654	992
FDIC and other regulatory assessments	1,517	1,132
Other real estate owned	6	3
Other operating expense	6,702	8,252
Total noninterest expense	39,664	37,218
Income before income taxes	70,761	71,090
Provision for income taxes	12,790	13,477
Net income	57,971	57,613
Dividends on preferred stock	0	0
Net income available to common stockholders	$ 57,971	$ 57,613
Basic earnings per common share (in dollars per share)	$ 1.07	$ 1.06
Diluted earnings per common share (in dollars per share)	$ 1.06	$ 1.06
Deposit Account [Member]
Noninterest income
Noninterest income	$ 1,934	$ 2,142
Mortgage Banking [Member]
Noninterest income
Noninterest income	442	526
Credit Card [Member]
Noninterest income
Noninterest income	$ 1,689	$ 2,372

Consolidated Statements of Comp

Consolidated Statements of Comprehensive Income (Unaudited) - USD ($) $ in Thousands	3 Months Ended
	Mar. 31, 2023	Mar. 31, 2022
Net income	$ 57,971	$ 57,613
Other comprehensive loss, net of tax:
Unrealized net holding losses arising during period from securities available for sale, net of tax of $(221) and $(7,004) for 2023 and 2022, respectively	(666)	(26,997)
Amortization of net unrealized gains on securities transferred from available-for-sale to held-to-maturity, net of tax of $(45) and $(150) for 2023 and 2022, respectively	(129)	(569)
Reclassification adjustment for net losses on sales of securities, net of tax of $700 for 2022	0	2,635
Other comprehensive loss, net of tax	(796)	(24,931)
Comprehensive income	$ 57,175	$ 32,682

Consolidated Statements of Co_2

Consolidated Statements of Comprehensive Income (Unaudited) (Parentheticals) - USD ($) $ in Thousands	3 Months Ended
	Mar. 31, 2023	Mar. 31, 2022
Unrealized holding gain (loss) from available for sale securities, tax	$ (221)	$ (7,004)
Amortization of net unrealized gains (losses) on securities transferred from available-for-sale to held-to-maturity, tax	$ (45)	(150)
Reclassification adjustment for net (gains) losses on sale of securities available-for-sale, tax		$ 700

Consolidated Statement of Stock

Consolidated Statement of Stockholders' Equity (Unaudited) - USD ($) $ in Thousands	Common Stock [Member]	Preferred Stock [Member]	Additional Paid-in Capital [Member]	Retained Earnings [Member]	AOCI Attributable to Parent [Member]	Noncontrolling Interest [Member]	Total
Balance (in shares) at Dec. 31, 2021	54,227,060
Balance at Dec. 31, 2021	$ 54	$ 0	$ 226,397	$ 911,008	$ 14,056	$ 500	$ 1,152,015
Common dividends declared	0	0	0	(12,485)	0	0	(12,485)
Dividends on nonvested restricted stock recognized as compensation expense	$ 0	0	0	33	0	0	33
Issue restricted shares pursuant to stock incentives, net of forfeitures (in shares)	26,974
Issue restricted shares pursuant to stock incentives, net of forfeitures	$ 0	0	0	0	0	0	0
Issue shares of common stock upon exercise of stock options (in shares)	28,098
Issue shares of common stock upon exercise of stock options	$ 0	0	553	0	0	0	553
Shares of common stock withheld in net settlement upon exercise of stock options	0	0	(613)	0	0	0	(613)
Stock-based compensation expense	0	0	790	0	0	0	790
Other comprehensive income (loss), net of tax	0	0	0	0	(24,931)	0	(24,931)
Net income	$ 0	0	0	57,613	0		57,613
Net income attributable to noncontrolling interest						0
Profit loss							57,613
Balance (in shares) at Mar. 31, 2022	54,282,132
Balance at Mar. 31, 2022	$ 54	0	227,127	956,169	(10,875)	500	1,172,975
Balance (in shares) at Dec. 31, 2022	54,326,527
Balance at Dec. 31, 2022	$ 54	0	229,693	1,109,902	(42,253)	500	1,297,896	[1]
Common dividends declared	0	0	0	(15,233)	0	0	(15,233)
Dividends on nonvested restricted stock recognized as compensation expense	$ 0	0	0	41	0	0	41
Issue restricted shares pursuant to stock incentives, net of forfeitures (in shares)	20,713
Issue restricted shares pursuant to stock incentives, net of forfeitures	$ 0	0	0	0	0	0	0
Issue shares of common stock upon exercise of stock options (in shares)	50,785
Issue shares of common stock upon exercise of stock options	$ 0	0	846	0	0	0	846
Shares of common stock withheld in net settlement upon exercise of stock options	0	0	(1,716)	0	0	0	(1,716)
Stock-based compensation expense	0	0	808	0	0	0	808
Other comprehensive income (loss), net of tax	0	0	0	0	(796)	0	(796)
Net income	$ 0	0	0	57,971	0		57,971
Net income attributable to noncontrolling interest						0
Profit loss							57,971
Balance (in shares) at Mar. 31, 2023	54,398,025
Balance at Mar. 31, 2023	$ 54	$ 0	$ 229,631	$ 1,152,681	$ (43,049)	$ 500	$ 1,339,817

[1]derived from audited financial statements.

Consolidated Statement of Sto_2

Consolidated Statement of Stockholders' Equity (Unaudited) (Parentheticals) - $ / shares	3 Months Ended
	Mar. 31, 2023	Mar. 31, 2022
Common dividends, per share declared (in dollars per share)	$ 0.28	$ 0.23
Shares withheld in net settlement upon exercise of stock options (in shares)	24,215	8,402

Consolidated Statements of Cash

Consolidated Statements of Cash Flows (Unaudited) - USD ($) $ in Thousands	3 Months Ended
	Mar. 31, 2023	Mar. 31, 2022
OPERATING ACTIVITIES
Net income	$ 57,971	$ 57,613
Adjustments to reconcile net income to net cash provided by
Deferred tax	49	(5,257)
Provision for credit losses	4,197	5,362
Depreciation	1,071	1,058
Accretion on acquired loans	49	32
Amortization of core deposit intangible	0	23
Amortization of investments in tax credit partnerships	3,345	2,927
Net amortization of debt securities available for sale	128	1,376
(Increase) decrease in accrued interest and dividends receivable	(2,078)	443
Stock-based compensation expense	808	790
Increase in accrued interest and dividends payable	1,926	566
Proceeds from sale of mortgage loans held for sale	16,320	8,955
Originations of mortgage loans held for sale	(15,922)	(7,718)
Loss on sale of securities available for sale	0	3,335
Gain on sale of mortgage loans held for sale	(442)	(526)
Net gain on sale of other real estate owned and repossessed assets	0	(1)
Write down of other real estate owned and repossessed assets	0	6
Increase in cash surrender value of life insurance contracts	(1,621)	(1,608)
Net change in other assets, liabilities, and other operating activities	(10,652)	1,889
Net cash provided by operating activities	55,149	69,265
INVESTMENT ACTIVITIES
Purchases of debt securities available for sale	0	(52,500)
Proceeds from maturities, calls and paydowns of debt securities available for sale	18,853	29,627
Proceeds from sale of debt securities available for sale	0	45,394
Purchases of debt securities held to maturity	0	(392,622)
Proceeds from maturities, calls and paydowns of debt securities held to maturity	11,960	21,554
Purchases of restricted equity securities	(12,750)	(423)
Proceeds from sale of restricted equity securities	13,177	0
Investment in tax credit partnerships and SBIC	(538)	(65)
Return of capital from tax credit partnerships and SBIC	0	249
Decrease (increase) in loans	56,588	(369,412)
Purchases of premises and equipment	(1,314)	(666)
Proceeds from sale of other real estate owned and repossessed assets	0	44
Net cash provided by (used in) investing activities	85,976	(718,820)
FINANCING ACTIVITIES
Net (decrease) increase in non-interest-bearing deposits	(422,611)	89,728
Net increase (decrease) in interest-bearing deposits	491,123	(133,809)
Net decrease in federal funds purchased	(138,638)	(72,539)
FHLB advances	300,000	0
Repayment of FHLB advances	(300,000)	0
Proceeds from exercise of stock options	846	553
Taxes paid in net settlement of tax obligation upon exercise of stock options	(1,716)	(613)
Dividends paid on common stock	(15,211)	(12,472)
Net cash used in financing activities	(86,207)	(129,152)
Net increase (decrease) in cash and cash equivalents	54,918	(778,707)
Cash and cash equivalents at beginning of period	816,053	4,222,096
Cash and cash equivalents at end of period	870,971	3,443,389
Cash paid for:
Interest	71,095	6,900
Income taxes	1,920	591
Income tax refund	0	(142)
NONCASH TRANSACTIONS
Other real estate acquired in settlement of loans	0	830
Dividends on nonvested restricted stock reclassified as compensation expense	41	33
Dividends declared	$ 15,233	$ 12,485

Note 1 - General

Note 1 - General	3 Months Ended
Note 1 - General	Mar. 31, 2023
Notes to Financial Statements
Organization, Consolidation and Presentation of Financial Statements Disclosure [Text Block]	NOTE 1 The accompanying consolidated financial statements in this report have been prepared in accordance with the rules and regulations of the Securities and Exchange Commission, including Regulation S- X 10 not not not may 10 December 31, 2022. All reported amounts are in thousands except share and per share data.

Note 2 - Cash and Cash Equivale

Note 2 - Cash and Cash Equivalents	3 Months Ended
Note 2 - Cash and Cash Equivalents	Mar. 31, 2023
Notes to Financial Statements
Cash and Cash Equivalents Disclosure [Text Block]	NOTE 2 Cash on hand, cash items in process of collection, amounts due from banks, and federal funds sold are included in cash and cash equivalents.

Note 3 - Earnings Per Common Sh

Note 3 - Earnings Per Common Share	3 Months Ended
Note 3 - Earnings Per Common Share	Mar. 31, 2023
Notes to Financial Statements
Earnings Per Share [Text Block]	NOTE 3 Basic earnings per common share are computed by dividing net income by the weighted average number of common shares outstanding during the period. Diluted earnings per common share include the dilutive effect of additional potential common shares issuable under stock options. The difference in earnings per share under the two not three March 31, 2023 2022, Three Months Ended March 31, 2023 2022 (In Thousands, Except Shares and Per Share Data) Earnings per common share Weighted average common shares outstanding 54,360,253 54,263,143 Net income available to common stockholders $ 57,971 $ 57,613 Basic earnings per common share $ 1.07 $ 1.06 Weighted average common shares outstanding 54,360,253 54,263,143 Dilutive effects of assumed conversions and exercise of stock options and warrants 174,229 258,899 Weighted average common and dilutive potential common shares outstanding 54,534,482 54,522,042 Net income available to common stockholders $ 57,971 $ 57,613 Diluted earnings per common share $ 1.06 $ 1.06

Note 4 - Securities

Note 4 - Securities	3 Months Ended
Note 4 - Securities	Mar. 31, 2023
Notes to Financial Statements
Investments in Debt and Marketable Equity Securities (and Certain Trading Assets) Disclosure [Text Block]	NOTE 4 The amortized cost and fair value of available-for-sale and held-to-maturity securities at March 31, 2023 December 31, 2022 Gross Gross Amortized Unrealized Unrealized Market Cost Gain Loss Value March 31, 2023 (In Thousands) Debt Securities Available for Sale U.S. Treasury Securities $ 3,001 $ - $ (11 ) $ 2,990 Government Agency Securities 4 - - 4 Mortgage-backed securities 272,070 7 (29,046 ) 243,031 State and municipal securities 14,646 2 (1,337 ) 13,311 Corporate debt 398,676 3 (33,067 ) 365,612 Total $ 688,397 $ 12 $ (63,461 ) $ 624,948 Debt Securities Held to Maturity U.S. Treasury Securities $ 507,601 $ - $ (30,021 ) $ 477,580 Mortgage-backed securities 506,342 10 (53,190 ) 453,162 State and municipal securities 8,046 - (827 ) 7,219 Total $ 1,021,989 $ 10 $ (84,038 ) $ 937,961 December 31, 2022 Debt Securities Available for Sale U.S. Treasury Securities $ 3,002 $ - $ (33 ) $ 2,969 Government Agency Securities 9 - - 9 Mortgage-backed securities 282,480 5 (32,782 ) 249,703 State and municipal securities 15,205 1 (1,597 ) 13,609 Corporate debt 406,680 - (28,155 ) 378,525 Total $ 707,376 $ 6 $ (62,567 ) $ 644,815 Debt Securities Held to Maturity U.S. Treasury Securities $ 507,151 $ - $ (36,197 ) $ 470,954 Mortgage-backed securities 518,929 7 (60,960 ) 457,976 State and municipal securities 8,041 - (1,018 ) 7,023 Total $ 1,034,121 $ 7 $ (98,175 ) $ 935,953 The amortized cost and fair value of debt securities as of March 31, 2023 December 31, 2022 may may not March 31, 2023 December 31, 2022 Amortized Cost Market Value Amortized Cost Market Value (In Thousands) Debt securities available for sale Due within one year $ 24,422 $ 24,042 $ 24,712 $ 24,432 Due from one to five years 59,243 57,178 58,554 57,092 Due from five to ten years 329,662 298,353 338,630 311,100 Due after ten years 3,000 2,344 3,000 2,488 Mortgage-backed securities 272,070 243,031 282,480 249,703 $ 688,397 $ 624,948 $ 707,376 $ 644,815 Debt securities held to maturity Due within one year $ 250 $ 250 $ 250 $ 250 Due from one to five years 386,897 370,166 386,465 366,095 Due from five to ten years 128,500 114,383 128,477 111,632 Due after ten years - - - - Mortgage-backed securities 506,342 453,162 518,929 457,976 $ 1,021,989 $ 937,961 $ 1,034,121 $ 935,953 All mortgage-backed securities are with government-sponsored enterprises (GSEs) such as Federal National Mortgage Association, Government National Mortgage Association, Federal Home Loan Bank, and Federal Home Loan Mortgage Corporation. Restricted equity securities are comprised entirely of restricted investment in Federal Home Loan Bank stock for membership requirements. The carrying value of investment securities pledged to secure public funds on deposit and for other purposes as required by law was $834.9 million and $789.3 million as of March 31, 2023 December 31, 2022, The following table identifies, as of March 31, 2023 December 31, 2022, 12 12 Less Than Twelve Months Twelve Months or More Total Gross Gross Gross Unrealized Unrealized Unrealized Losses Fair Value Losses Fair Value Losses Fair Value (In Thousands) March 31, 2023 Debt Securities available for sale U.S. Treasury Securities $ - $ - $ (11 ) $ 2,990 $ (11 ) $ 2,990 Government Agency Securities - 4 - - - 4 Mortgage-backed securities (364 ) 8,468 (28,682 ) 233,956 (29,046 ) 242,424 State and municipal securities (27 ) 3,328 (1,310 ) 9,202 (1,337 ) 12,530 Corporate debt (8,809 ) 163,363 (24,258 ) 189,931 (33,067 ) 353,294 Total $ (9,200 ) $ 175,163 $ (54,261 ) $ 436,079 $ (63,461 ) $ 611,242 Debt Securities held to maturity U.S. Treasury Securities $ (2,678 ) $ 130,640 $ (27,343 ) $ 346,939 $ (30,021 ) $ 477,579 Mortgage-backed securities (1,645 ) 31,827 (51,545 ) 416,994 (53,190 ) 448,821 State and municipal securities - - (827 ) 6,969 (827 ) 6,969 Total $ (4,323 ) $ 162,467 $ (79,715 ) $ 770,902 $ (84,038 ) $ 933,369 December 31, 2022 Debt Securities available for sale U.S. Treasury Securities $ (33 ) $ 2,969 $ - $ - $ (33 ) $ 2,969 Government Agency Securities - 9 - - - 9 Mortgage-backed securities $ (3,473 ) $ 60,234 $ (29,309 ) $ 189,109 $ (32,782 ) $ 249,343 State and municipal securities (186 ) 5,283 (1,411 ) 7,880 (1,597 ) 13,163 Corporate debt (18,566 ) 304,254 (9,589 ) 63,411 (28,155 ) 367,666 Total $ (22,258 ) $ 372,749 $ (40,309 ) $ 260,400 $ (62,567 ) $ 633,149 U.S. Treasury Securities $ (12,662 ) $ 295,383 $ (23,537 ) $ 175,570 $ (36,197 ) $ 470,953 Mortgage-backed securities (31,367 ) 278,746 (29,592 ) 174,842 (60,960 ) 453,588 State and municipal securities (544 ) 4,443 (474 ) 2,330 (1,018 ) 6,773 Total $ (44,573 ) $ 578,572 $ (53,603 ) $ 352,742 $ (98,175 ) $ 931,314 At March 31, 2023 2022, not not not not may not not March 31, 2023 2022, no zero not March 31, 2023 2022. March 31, 2023 not The following table summarizes information about sales of debt securities. Three Months Ended March 31, 2023 2022 (In Thousands) Sale proceeds $ - $ 45,394 Gross realized gains $ - $ - Gross realized losses - (3,335 ) Net realized losses $ - $ (3,335 )

Note 5 - Loans

Note 5 - Loans	3 Months Ended
Note 5 - Loans	Mar. 31, 2023
Notes to Financial Statements
Loans, Notes, Trade and Other Receivables Disclosure [Text Block]	NOTE 5 LOANS The loan portfolio is classified based on the underlying collateral utilized to secure each loan for financial reporting purposes. This classification is consistent with the Quarterly Report of Condition and Income filed by ServisFirst Bank with the Federal Deposit Insurance Corporation (FDIC). Commercial, financial and agricultural - Real estate construction Owner-occupied commercial real estate mortgage 1 4 Other real estate mortgage Consumer not The following table details the Company’s loans at March 31, 2023 December 31, 2022: March 31, December 31, 2023 2022 (Dollars In Thousands) Commercial, financial and agricultural $ 3,081,926 $ 3,145,317 Real estate - construction 1,469,670 1,532,388 Real estate - mortgage: Owner-occupied commercial 2,243,436 2,199,280 1-4 family mortgage 1,138,645 1,146,831 Other mortgage 3,624,071 3,597,750 Subtotal: Real estate - mortgage 7,006,152 6,943,861 Consumer 72,054 66,402 Total Loans 11,629,802 11,687,968 Less: Allowance for credit losses (148,965 ) (146,297 ) Net Loans $ 11,480,837 $ 11,541,671 Commercial, financial and agricultural 26.50 % 26.91 % Real estate - construction 12.64 % 13.11 % Real estate - mortgage: Owner-occupied commercial 19.29 % 18.82 % 1-4 family mortgage 9.79 % 9.81 % Other mortgage 31.16 % 30.78 % Subtotal: Real estate - mortgage 60.24 % 59.41 % Consumer 0.62 % 0.57 % Total Loans 100.00 % 100.00 % The credit quality of the loan portfolio is summarized no ● Pass – loans which are well protected by the current net worth and paying capacity of the obligor (or obligors, if any) or by the fair value, less cost to acquire and sell, of any underlying collateral. ● Special Mention – loans with potential weakness that may, not not not ● Substandard – loans that exhibit well-defined weakness or weaknesses that presently jeopardize debt repayment. These loans are characterized by the distinct possibility that the institution will sustain some loss if the weaknesses are not ● Doubtful – loans that have all the weaknesses inherent in loans classified substandard, plus the added characteristic that the weaknesses make collection or liquidation in full on the basis of currently existing facts, conditions, and values highly questionable and improbable. The table below presents loan balances classified by credit quality indicator, loan type and based on year of origination as of March 31, 2023: 2023 2022 2021 2020 2019 Prior Revolving Loans Revolving lines of credit converted to term loans Total (In Thousands) Commercial, financial and agricultural (1-55) Pass $ 160,551 $ 540,101 $ 471,521 $ 208,825 $ 136,657 $ 192,509 $ 1,252,905 $ 699 $ 2,963,768 (6) Special Mention - 8,870 5,850 1,953 1,877 4,151 40,868 18 63,588 (7) Substandard - accruing - 291 1,244 376 9,501 28,933 7,007 - 47,352 (7) Substandard -Non-accrual - 697 146 - - 3,345 3,030 - 7,219 Total Commercial, financial and agricultural $ 160,551 $ 549,959 $ 478,760 $ 211,154 $ 148,035 $ 228,938 $ 1,303,811 $ 717 $ 3,081,926 Current-period gross charge-offs - 616 - - - 428 212 - 1,257 Real estate - construction (1-55) Pass $ 37,212 $ 661,294 $ 556,953 $ 105,265 $ 4,761 $ 21,591 $ 77,837 $ - $ 1,464,913 (6) Special Mention - 2,500 - - - - - 201 2,701 (7) Substandard - accruing - - - - - 2,057 - - 2,057 Total Real estate - construction $ 37,212 $ 663,794 $ 556,953 $ 105,265 $ 4,761 $ 23,647 $ 77,837 $ 201 $ 1,469,670 Owner-occupied commercial (1-55) Pass $ 28,219 $ 441,407 $ 536,773 $ 353,489 $ 187,145 $ 600,679 $ 63,267 $ 874 $ 2,211,853 (6) Special Mention 1,496 2,349 856 - 7,909 6,391 1,601 - 20,601 (7) Substandard - accruing - - - - 2,358 5,237 - - 7,595 (7) Substandard -Non-accrual - - - - 48 3,340 - - 3,388 Total Owner-occupied commercial $ 29,715 $ 443,756 $ 537,629 $ 353,489 $ 197,461 $ 615,647 $ 64,867 $ 874 $ 2,243,436 Current-period gross charge-offs - - - - 26 - - - 26 1-4 family mortgage (1-55) Pass $ 40,954 $ 383,389 $ 253,519 $ 91,609 $ 51,728 $ 80,635 $ 222,966 $ - $ 1,124,800 (6) Special Mention - 414 365 808 261 1,576 7,469 - 10,893 (7) Substandard - accruing - - - - 139 516 253 - 908 (7) Substandard -Non-accrual - - 423 405 540 622 54 - 2,044 Total 1-4 family mortgage $ 40,954 $ 383,803 $ 254,307 $ 92,822 $ 52,668 $ 83,349 $ 230,742 $ - $ 1,138,645 Other mortgage (1-55) Pass $ 31,821 $ 1,075,262 $ 1,011,383 $ 515,230 $ 316,995 $ 581,406 $ 75,148 $ 246 $ 3,607,491 (6) Special Mention - - - - - 4,456 - - 4,456 (7) Substandard - accruing - 233 - - - 11,385 - - 11,618 (7) Substandard -Non-accrual - - - - 130 376 - - 506 Total Other mortgage $ 31,821 $ 1,075,495 $ 1,011,383 $ 515,230 $ 317,125 $ 597,623 $ 75,148 $ 246 $ 3,624,071 Consumer (1-55) Pass $ 23,355 $ 6,607 $ 5,542 $ 2,697 $ 1,644 $ 3,190 $ 29,007 $ - $ 72,042 (6) Special Mention - - - - - 12 - - 12 (7) Substandard - accruing - - - - - - - - - Total Consumer $ 23,355 $ 6,607 $ 5,542 $ 2,697 $ 1,644 $ 3,202 $ 29,007 $ - $ 72,054 Current-period gross charge-offs - - - - - - 391 - 391 Total Loans (1-55) Pass $ 322,112 $ 3,108,059 $ 2,835,691 $ 1,277,114 $ 698,931 $ 1,480,009 $ 1,721,129 $ 1,819 $ 11,444,866 (6) Special Mention 1,496 14,133 7,070 2,761 10,047 16,586 49,938 219 102,250 (7) Substandard - accruing - 524 1,244 376 11,998 48,128 7,260 - 69,530 (7) Substandard -Non-accrual - 697 570 405 718 7,683 3,084 - 13,157 Total Loans $ 323,608 $ 3,123,414 $ 2,844,575 $ 1,280,656 $ 721,694 $ 1,552,406 $ 1,781,412 $ 2,038 $ 11,629,802 Current-period gross charge-offs $ - $ 616 $ - $ - $ 26 $ 428 $ 603 $ - $ 1,673 Loans by credit quality indicator, loan type and based on year of origination as of December 31, 2022 Revolving 2022 2021 2020 2019 2018 Prior Loans Total (In Thousands) Commercial, financial and agricultural Pass $ 691,817 $ 502,648 $ 223,096 $ 144,587 $ 78,477 $ 134,893 $ 1,267,333 $ 3,042,851 Special Mention 6,906 3,737 1,101 1,748 570 898 29,516 44,476 Substandard 200 - 379 9,501 16,329 16,595 14,986 57,990 Total Commercial, financial and agricultural $ 698,923 $ 506,385 $ 224,576 $ 155,836 $ 95,376 $ 152,386 $ 1,311,835 $ 3,145,317 Real estate - construction Pass $ 618,578 $ 638,126 $ 156,834 $ 15,197 $ 12,063 $ 14,847 $ 72,172 $ 1,527,817 Special Mention 2,500 - - - - 873 - 3,373 Substandard - - - - 1,198 - - 1,198 Total Real estate - construction $ 621,078 $ 638,126 $ 156,834 $ 15,197 $ 13,261 $ 15,720 $ 72,172 $ 1,532,388 Owner-occupied commercial Pass $ 424,321 $ 496,298 $ 352,375 $ 199,987 $ 157,204 $ 477,926 $ 64,152 $ 2,172,263 Special Mention 2,362 - - 2,723 4,682 6,917 1,687 18,371 Substandard - - - 73 - 8,573 - 8,646 Total Owner-occupied commercial $ 426,683 $ 496,298 $ 352,375 $ 202,783 $ 161,886 $ 493,416 $ 65,839 $ 2,199,280 1-4 family mortgage Pass $ 388,778 $ 273,515 $ 93,272 $ 52,209 $ 28,999 $ 57,512 $ 243,302 $ 1,137,587 Special Mention 315 445 816 375 294 881 2,854 5,980 Substandard - 279 404 648 346 1,224 363 3,264 Total 1-4 family mortgage $ 389,093 $ 274,239 $ 94,492 $ 53,232 $ 29,639 $ 59,617 $ 246,519 $ 1,146,831 Other mortgage Pass $ 1,027,747 $ 976,208 $ 517,392 $ 380,104 $ 130,228 $ 470,699 $ 75,669 $ 3,578,047 Special Mention 231 - - - - 7,161 - 7,392 Substandard - - - 130 4,569 7,612 - 12,311 Total Other mortgage $ 1,027,978 $ 976,208 $ 517,392 $ 380,234 $ 134,797 $ 485,472 $ 75,669 $ 3,597,750 Consumer Pass $ 21,132 $ 5,845 $ 4,203 $ 1,759 $ 440 $ 2,988 $ 30,021 $ 66,388 Special Mention - - - - - 14 - 14 Substandard - - - - - - - - Total Consumer $ 21,132 $ 5,845 $ 4,203 $ 1,759 $ 440 $ 3,002 $ 30,021 $ 66,402 Total Loans Pass $ 3,172,373 $ 2,892,640 $ 1,347,172 $ 793,843 $ 407,411 $ 1,158,865 $ 1,752,649 $ 11,524,953 Special Mention 12,314 4,182 1,917 4,846 5,546 16,744 34,057 79,606 Substandard 200 279 783 10,352 22,442 34,004 15,349 83,409 Total Loans $ 3,184,887 $ 2,897,101 $ 1,349,872 $ 809,041 $ 435,399 $ 1,209,613 $ 1,802,055 $ 11,687,968 Loans by performance status as of March 31, 2023 December 31, 2022 March 31, 2023 Performing Nonperforming Total (In Thousands) Commercial, financial and agricultural $ 3,074,568 $ 7,358 $ 3,081,926 Real estate - construction 1,469,670 - 1,469,670 Real estate - mortgage: Owner-occupied commercial 2,240,048 3,388 2,243,436 1-4 family mortgage 1,136,601 2,044 1,138,645 Other mortgage 3,619,109 4,962 3,624,071 Total real estate - mortgage 6,995,758 10,394 7,006,152 Consumer 71,973 81 72,054 Total $ 11,611,969 $ 17,833 $ 11,629,802 December 31, 2022 Performing Nonperforming Total (In Thousands) Commercial, financial and agricultural $ 3,138,014 $ 7,303 $ 3,145,317 Real estate - construction 1,532,388 - 1,532,388 Real estate - mortgage: Owner-occupied commercial 2,195,968 3,312 2,199,280 1-4 family mortgage 1,144,713 2,118 1,146,831 Other mortgage 3,592,732 5,018 3,597,750 Total real estate - mortgage 6,933,413 10,448 6,943,861 Consumer 66,312 90 66,402 Total $ 11,670,127 $ 17,841 $ 11,687,968 Loans by past due status as of March 31, 2023 December 31, 2022 March 31, 2023 Past Due Status (Accruing Loans) Total Past Total Nonaccrual 30-59 Days 60-89 Days 90+ Days Due Nonaccrual Current Total Loans With No ACL (In Thousands) Commercial, financial and agricultural $ 1,023 $ 1,153 $ 139 $ 2,315 $ 7,219 $ 3,072,392 $ 3,081,926 $ 1,014 Real estate - construction - - - - - 1,469,670 1,469,670 - Real estate - mortgage: Owner-occupied commercial 3,030 370 - 3,400 3,388 2,236,648 2,243,436 3,222 1-4 family mortgage 5,998 558 - 6,556 2,044 1,130,045 1,138,645 177 Other mortgage - - 4,456 4,456 506 3,619,109 3,624,071 506 Total real estate - mortgage 9,028 928 4,456 14,412 5,938 6,985,802 7,006,152 3,905 Consumer 94 64 81 239 - 71,815 72,054 - Total $ 10,145 $ 2,145 $ 4,676 $ 16,966 $ 13,157 $ 11,599,679 $ 11,629,802 $ 4,919 December 31, 2022 Past Due Status (Accruing Loans) Total Past Total Nonaccrual 30-59 Days 60-89 Days 90+ Days Due Nonaccrual Current Total Loans With No ACL (In Thousands) Commercial, financial and agricultural $ 1,075 $ 409 $ 195 $ 1,679 $ 7,108 $ 3,136,530 3,145,317 $ 3,238 Real estate - construction - 711 - 711 - 1,531,677 1,532,388 - Real estate - mortgage: Owner-occupied commercial 83 452 - 535 3,312 2,195,433 2,199,280 57 1-4 family mortgage 405 580 594 1,579 1,524 1,143,728 1,146,831 491 Other mortgage 231 - 4,512 4,743 506 3,592,501 3,597,750 - Total real estate - mortgage 719 1,032 5,106 6,857 5,342 6,931,662 6,943,861 548 Consumer 174 128 90 392 - 66,010 66,402 621 Total $ 1,968 $ 2,280 $ 5,391 $ 9,639 $ 12,450 $ 11,665,879 11,687,968 $ 4,407 Under the current expected credit losses (“CECL”) methodology, the ACL is measured on a collective basis for pools of loans with similar risk characteristics. For loans that do not not The Company uses the discounted cash flow (“DCF”) method to estimate ACL for all loan pools except for commercial revolving lines of credit and credit cards. For all loan pools utilizing the DCF method, the Company utilizes and forecasts national unemployment rate as a loss driver. The Company also utilizes and forecasts GDP growth as a second March 31, 2023 December 31, 2022, twelve six December 31, 2022 The Company uses a loss-rate method to estimate expected credit losses for its commercial revolving lines of credit and credit card pools. The commercial revolving lines of credit pool incorporates a probability of default (“PD”) and loss given default (“LGD”) modeling approach. This approach involves estimating the pool average life and then using historical correlations of default and loss experience over time to calculate the lifetime PD and LGD. These two Each loan pool is adjusted for qualitative factors not Inherent risks in the loan portfolio will differ based on type of loan. Specific risk characteristics by loan portfolio segment are listed below: Commercial and industrial loans may may Real estate construction loans Real estate mortgage loans may Consumer loans The following table presents changes in the ACL, segregated by loan type, for the three March 31, 2023 March 31, 2022. Commercial, financial and Real estate - Real estate - agricultural construction mortgage Consumer Total (In Thousands) Three Months Ended March 31, 2023 Allowance for credit losses: Balance at January 1, 2023 $ 42,830 $ 42,889 $ 58,652 $ 1,926 $ 146,297 Charge-offs (1,257 ) - (26 ) (390 ) (1,673 ) Recoveries 128 3 1 11 143 Provision 1,193 (2,409 ) 4,530 883 4,197 Balance at March 31, 2023 $ 42,895 $ 40,483 $ 63,157 $ 2,430 $ 148,965 Three Months Ended March 31, 2022 Allowance for credit losses: Balance at January 1, 2022 $ 41,869 $ 26,994 $ 45,829 $ 1,968 $ 116,660 Charge-offs (2,574 ) - (27 ) (75 ) (2,676 ) Recoveries 105 - 12 - 117 Provision 2,017 827 2,734 (216 ) 5,362 Balance at March 31, 2022 $ 41,417 $ 27,821 $ 48,548 $ 1,677 $ 119,463 We maintain an ACL on unfunded commercial lending commitments and letters of credit to provide for the risk of loss inherent in these arrangements. The ACL is computed using a methodology similar to that used to determine the ACL for loans, modified to take into account the probability of a drawdown on the commitment. The ACL on unfunded loan commitments is classified as a liability account on the Consolidated Balance Sheets within other liabilities, while the corresponding provision for these credit losses is recorded as a component of other expense. The ACL on unfunded commitments was $575,000 at March 31, 2023 December 31, 2022. three March 31, 2023 2022 zero Loans that no Accounts ACL March 31, 2023 Real Estate Receivable Equipment Other Total Allocation (In Thousands) Commercial, financial and agricultural $ 21,757 $ 7,468 $ 831 $ 24,524 $ 54,580 $ 10,558 Real estate - construction 872 - - 1,184 2,056 5 Real estate - mortgage: Owner-occupied commercial 10,935 - - 48 10,983 207 1-4 family mortgage 3,746 - - - 3,746 291 Other mortgage 11,258 - - - 11,258 76 Total real estate - mortgage 25,939 - - 48 25,987 574 Consumer - - - - - - Total $ 48,568 $ 7,468 $ 831 $ 25,756 $ 82,623 $ 11,137 Accounts ACL December 31, 2022 Real Estate Receivable Equipment Other Total Allocation (In Thousands) Commercial, financial and agricultural $ 20,061 $ 12,092 $ 837 $ 24,998 $ 57,988 $ 9,910 Real estate - construction - - - 1,198 1,198 7 Real estate - mortgage: Owner-occupied commercial 8,573 - - 74 8,647 154 1-4 family mortgage 3,260 - - - 3,260 316 Other mortgage 12,311 - - - 12,311 - Total real estate - mortgage 24,144 - - 74 24,218 470 Consumer - - - - - - Total $ 44,205 $ 12,092 $ 837 $ 26,270 $ 83,404 $ 10,387 On March 22, 2020, may 19. 4013 March 1, 2020 December 31, 2020 60 19 April 2020 4013 December 27, 2020, 2021, 4013 January 1, 2022 60 19 19 not 180 The Bank adopted Accounting Standards Update (“ASU”) 2022 02, 326 2022 02” January 1, 2023. 2022 02 The table below details the amortized cost basis at the end of the reporting period for loans made to borrowers experiencing financial difficulty that were modified during the three March 31, 2023: Payment Deferral Term and Term Percentage of Extensions Extensions Total Total Loans (In Thousands) Commercial, financial and agricultural $ 39,978 $ - $ 39,978 0.34 % Real estate - construction 200 - 200 - % Owner-occupied commercial 9,215 701 9,916 0.09 % 1-4 family mortgage 214 - 214 - % Other mortgage 11,254 359 11,613 0.10 % Total $ 60,861 $ 1,060 $ 61,921 0.53 % The following table summarizes the financial impacts of loan modifications made to borrowers experiencing financial difficulty during the three March 31, 2023: Term Total Payment Extensions Deferral (In months) (In Thousands) Commercial, financial and agricultural 3 to 12 $ - Real estate - construction 6 - Owner-occupied commercial 3 to 18 49 1-4 family mortgage 3 - Other mortgage 3 to 36 59 No January 1, 2023, 2022 02, 30 March 31, 2023. March 31, 2023, first 2023. As of March 31, 2023, not first 2023 90 TDRs at December 31, 2022 March 31, 2022 December 31, 2022 March 31, 2022 three March 31, 2022

Note 6 - Leases

Note 6 - Leases	3 Months Ended
Note 6 - Leases	Mar. 31, 2023
Notes to Financial Statements
Lessee, Operating Leases [Text Block]	NOTE 6 LEASES The Company leases space under non-cancelable operating leases for several of its banking offices and certain office equipment. The leases have remaining terms up to 9 years. At March 31, 2023, December 31, 2022 Maturities of operating lease liabilities are as follows: March 31, 2023 (In Thousands) 2023 (remaining) $ 3,864 2024 3,768 2025 3,672 2026 3,066 2027 2,588 thereafter 6,079 Total lease payments 23,037 Less: imputed interest (2,339 ) Present value of operating lease liabilities $ 20,698 As of March 31, 2023, Operating cash flows related to leases were $1.2 million and $1.0 million for the three March 31, 2023 2022, Lease costs during the three March 31, 2023 2022 Three Months Ended March 31, 2023 2022 Operating lease cost $ 1,230 $ 1,043 Variable lease cost 191 148 Sublease income (8 ) (24 ) Net lease cost $ 1,413 $ 1,167

Note 7 - Employee and Director

Note 7 - Employee and Director Benefits	3 Months Ended
Note 7 - Employee and Director Benefits	Mar. 31, 2023
Notes to Financial Statements
Share-Based Payment Arrangement [Text Block]	NOTE 7 Stock Incentive Plan At March 31, 2023, three March 31, 2023 2022, The Company’s 2009 ten The Company estimates the fair value of each stock option award using a Black-Scholes-Merton valuation model which incorporates the assumptions noted in the following table. Expected volatilities are based on the Company’s trading price history. The expected term for options granted is based on the short-cut method and represents the period of time that options granted are expected to be outstanding. The risk-free rate for periods within the contractual life of the option is based on the U.S. Treasury yield curve in effect at the time of grant. There were no grants of stock options during first 2023 2022. The following table summarizes stock option activity during the three March 31, 2023 2022: Weighted Weighted Average Average Remaining Exercise Contractual Aggregate Shares Price Term (years) Intrinsic Value (In Thousands) Three Months Ended March 31, 2023: Outstanding January 1, 2023 280,000 $ 19.43 3.0 $ 14,088 Exercised (75,000 ) 10.80 0.9 3,288 Outstanding March 31, 2023 205,000 $ 22.59 3.4 $ 7,428 Exercisable March 31, 2023 152,000 $ 17.28 2.2 $ 5,859 Three Months Ended March 31, 2022: Outstanding January 1, 2022 353,250 $ 19.28 3.8 $ 23,525 Exercised (36,500 ) 18.65 3.1 2,677 Outstanding March 31, 2022 316,750 $ 19.35 3.7 $ 24,446 Exercisable March 31, 2022 255,000 $ 14.79 2.8 $ 20,056 As of March 31, 2023, Restricted Stock and Performance Shares The Company periodically grants restricted stock awards that vest upon time-based service conditions. Dividend payments are made during the vesting period. The value of restricted stock is determined to be the current value of the Company’s stock, and this total value will be recognized as compensation expense over the vesting period. As of March 31, 2023, The Company periodically grants performance shares that give plan participants the opportunity to earn between 0% and 150% of the number of performance shares granted based on achieving certain performance metrics. The number of performance shares earned is determined by reference to the Company’s total shareholder return relative to a peer group of other publicly traded banks and bank holding companies during the performance period. The performance period is generally three January 1 st March 31, 2023, March 31, 2023, Restricted Stock Performance Shares Shares Weighted Average Grant Date Fair Value Shares Weighted Average Grant Date Fair Value Three Months Ended March 31, 2023: Non-vested at January 1, 2023 141,580 $ 56.39 23,852 $ 54.16 Granted 27,258 69.83 8,091 70.29 Vested (17,521 ) 48.32 - - Forfeited (6,545 ) 69.90 - - Non-vested at March 31, 2023 144,772 $ 59.29 31,943 $ 58.25 Three Months Ended March 31, 2022: Non-vested at January 1, 2022 127,602 $ 42.27 12,437 $ 37.05 Granted 27,851 84.67 6,557 74.52 Vested (9,612 ) 42.23 - - Forfeited (877 ) 40.72 - - Non-vested at March 31, 2022 144,964 $ 50.43 18,994 $ 49.99

Note 8 - Derivatives

Note 8 - Derivatives	3 Months Ended
Note 8 - Derivatives	Mar. 31, 2023
Notes to Financial Statements
Derivative Instruments and Hedging Activities Disclosure [Text Block]	NOTE 8 The Company periodically enters into derivative contracts to manage exposures to movements in interest rates. The Company purchased an interest rate cap in May of 2020 not one March 31, 2023 one The Company has entered into forward loan sale commitments with secondary market investors to deliver loans on a “best efforts delivery” basis, which do not 30 not no March 31, 2023 December 31, 2022 not

Note 9 - Recently Adopted Accou

Note 9 - Recently Adopted Accounting Pronouncements	3 Months Ended
Note 9 - Recently Adopted Accounting Pronouncements	Mar. 31, 2023
Notes to Financial Statements
New Adopted Accounting Pronouncements [Text Block]	NOTE 9 RECENTLY ADOPTED ACCOUNTING PRONOUNCEMENTS In March 2022, 2022 02, Financial Instruments Credit Losses (Topic 326 310 40, Receivables Trouble Debt Restructurings by Creditors 2016 13, Financial Instruments-Credit Losses (Topic 326 of Credit Losses on Financial Instruments. 326 20. 326 20 50 6, 2022 02 January 1, 2023 2022 02 not

Note 10 - Recent Accounting Pro

Note 10 - Recent Accounting Pronouncements	3 Months Ended
Note 10 - Recent Accounting Pronouncements	Mar. 31, 2023
Notes to Financial Statements
Accounting Standards Update and Change in Accounting Principle [Text Block]	NOTE 10 RECENT ACCOUNTING PRONOUNCEMENTS In March 2023, 2023 02, Investments-Equity Method and Joint Ventures (Topic 323 2023 02 December 15, 2023, not

Note 11 - Fair Value Measuremen

Note 11 - Fair Value Measurement	3 Months Ended
Note 11 - Fair Value Measurement	Mar. 31, 2023
Notes to Financial Statements
Fair Value Disclosures [Text Block]	NOTE 11 Measurement of fair value under U.S. GAAP establishes a hierarchy that prioritizes observable and unobservable inputs used to measure fair value, as of the measurement date, into three Level 1: Quoted prices (unadjusted) in active markets that are accessible at the measurement date for assets or liabilities. The fair value hierarchy gives the highest priority to Level 1 Level 2: Observable prices that are based on inputs not Level 3: Unobservable inputs are used when little or no 3 In determining fair value, the Company utilizes valuation techniques that maximize the use of observable inputs and minimize the use of unobservable inputs to the extent possible and also considers counterparty credit risk in its assessment of fair value. Debt Securities. 1 1 not may 2 1 2 not 3 Derivative instruments. 2 Loans Individually Evaluated. not not 820 10 3 March 31, 2023 December 31, 2022 three March 31, 2023, three March 31, 2022. Other Real Estate Owned not March 31, 2023 December 31, 2022 3 three March 31, 2023, three March 31, 2022. 3 There were two March 31, 2023 December 31, 2022. Two residential real estate loans for $190,000 were in the process of foreclosure as of March 31, 2023. December 31, 2022. The following table presents the Company’s financial assets carried at fair value on a recurring basis as of March 31, 2023 December 31, 2022. March 31, 2023 December 31, 2022. Fair Value Measurements at March 31, 2023 Using Quoted Prices in Active Markets Significant Other Significant for Identical Observable Inputs Unobservable Assets (Level 1) (Level 2) Inputs (Level 3) Total Assets Measured on a Recurring Basis: (In Thousands) Available for sale debt securities: U.S. Treasury securities $ 2,990 $ - $ - $ 2,990 Government agency securities - 4 - 4 Mortgage-backed securities - 243,031 - 243,031 State and municipal securities - 13,311 - 13,311 Corporate debt - 358,752 6,860 365,612 Total available-for-sale debt securities 2,990 615,098 6,860 624,948 Interest rate cap derivative - 1,181 - 1,181 Total assets at fair value $ 2,990 $ 616,279 $ 6,860 $ 626,129 Fair Value Measurements at December 31, 2022 Using Quoted Prices in Active Markets Significant Other Significant for Identical Observable Inputs Unobservable Assets (Level 1) (Level 2) Inputs (Level 3) Total Assets Measured on a Recurring Basis: (In Thousands) Available for sale debt securities: U.S. Treasury securities $ 2,969 $ - $ - $ 2,969 Government agency securities - 9 - 9 Mortgage-backed securities - 249,703 - 249,703 State and municipal securities - 13,609 - 13,609 Corporate debt - 367,665 10,860 378,525 Total available-for-sale debt securities 2,969 630,986 10,860 644,815 Interest rate cap derivative - 4,201 - 4,201 Total assets at fair value $ 2,969 $ 635,187 $ 10,860 $ 649,016 The following table presents the Company’s financial assets carried at fair value on a nonrecurring basis as of March 31, 2023 December 31, 2022. March 31, 2023 December 31, 2022. Fair Value Measurements at March 31, 2023 Using Quoted Prices in Active Markets Significant Other Significant for Identical Observable Unobservable Assets (Level 1) Inputs (Level 2) Inputs (Level 3) Total Assets Measured on a Nonrecurring Basis: (In Thousands) Loans individually evaluated $ - $ - $ 71,486 $ 71,486 Other real estate owned and repossessed assets - - 248 248 Total assets at fair value $ - $ - $ 71,734 $ 71,734 Fair Value Measurements at December 31, 2022 Using Quoted Prices in Active Markets Significant Other Significant for Identical Observable Unobservable Assets (Level 1) Inputs (Level 2) Inputs (Level 3) Total Assets Measured on a Nonrecurring Basis: (In Thousands) Loans individually evaluated $ - $ - $ 73,017 $ 73,017 Other real estate owned - - 248 248 Total assets at fair value $ - $ - $ 73,265 $ 73,265 There were no liabilities measured at fair value on a non-recurring basis as of March 31, 2023 December 31, 2022. In the case of the debt securities portfolio, the Company monitors the portfolio to ascertain when transfers between levels have been affected. For the three March 31, 2023, one 3 2. The table below includes a rollforward of the balance sheet amounts for the period ended March 31, 2023 March 31, 2022 ( 3 For the period ended March 31, 2023 2022 Available-for-sale Securities Available-for-sale Securities (In Thousands) Fair value, beginning of period $ 10,860 $ 16,992 Transfers into Level 3 - - Total realized gains included in income - - Changes in unrealized gains/losses included in other comprehensive income for assets and liabilities still held at period-end 160 (343 ) Purchases - - Transfers out of Level 3 (4,160 ) (5,149 ) Fair value, end of period $ 6,860 $ 11,500 The fair value of a financial instrument is the current amount that would be exchanged in a sale between willing parties, other than in a forced liquidation. Fair value is best determined based upon quoted market prices. However, in many instances, there are no not may not may not The estimated fair values of the Company’s financial instruments not March 31, 2023 December 31, 2022 March 31, 2023 December 31, 2022 Carrying Carrying Amount Fair Value Amount Fair Value (In Thousands) Financial Assets: Level 1 Inputs: Cash and cash equivalents $ 864,493 $ 864,493 $ 814,538 $ 814,538 Held to maturity U.S. Treasury securities 507,601 477,580 507,601 470,954 Level 2 Inputs: Federal funds sold 6,478 6,478 1,515 1,515 Held to maturity debt securites 506,342 453,162 526,720 464,749 Mortgage loans held for sale 1,651 1,642 1,607 1,604 Restricted equity securities 7,307 7,307 7,734 7,734 Level 3 Inputs: Held to maturity debt securites 250 250 250 250 Loans, net 11,480,837 11,145,529 11,541,671 11,265,517 Financial Liabilities: Level 2 Inputs: Deposits $ 11,615,317 $ 11,602,610 $ 11,546,805 $ 11,529,647 Federal funds purchased 1,480,160 1,480,160 1,618,798 1,618,798 Other borrowings 65,417 57,340 64,726 57,101

Note 3 - Earnings Per Common _2

Note 3 - Earnings Per Common Share (Tables)	3 Months Ended
Note 3 - Earnings Per Common Share (Tables)	Mar. 31, 2023
Notes Tables
Schedule of Earnings Per Share, Basic and Diluted [Table Text Block]	Three Months Ended March 31, 2023 2022 (In Thousands, Except Shares and Per Share Data) Earnings per common share Weighted average common shares outstanding 54,360,253 54,263,143 Net income available to common stockholders $ 57,971 $ 57,613 Basic earnings per common share $ 1.07 $ 1.06 Weighted average common shares outstanding 54,360,253 54,263,143 Dilutive effects of assumed conversions and exercise of stock options and warrants 174,229 258,899 Weighted average common and dilutive potential common shares outstanding 54,534,482 54,522,042 Net income available to common stockholders $ 57,971 $ 57,613 Diluted earnings per common share $ 1.06 $ 1.06

Note 4 - Securities (Tables)

Note 4 - Securities (Tables)	3 Months Ended
Note 4 - Securities (Tables)	Mar. 31, 2023
Notes Tables
Unrealized Gain (Loss) on Investments [Table Text Block]	Gross Gross Amortized Unrealized Unrealized Market Cost Gain Loss Value March 31, 2023 (In Thousands) Debt Securities Available for Sale U.S. Treasury Securities $ 3,001 $ - $ (11 ) $ 2,990 Government Agency Securities 4 - - 4 Mortgage-backed securities 272,070 7 (29,046 ) 243,031 State and municipal securities 14,646 2 (1,337 ) 13,311 Corporate debt 398,676 3 (33,067 ) 365,612 Total $ 688,397 $ 12 $ (63,461 ) $ 624,948 Debt Securities Held to Maturity U.S. Treasury Securities $ 507,601 $ - $ (30,021 ) $ 477,580 Mortgage-backed securities 506,342 10 (53,190 ) 453,162 State and municipal securities 8,046 - (827 ) 7,219 Total $ 1,021,989 $ 10 $ (84,038 ) $ 937,961 December 31, 2022 Debt Securities Available for Sale U.S. Treasury Securities $ 3,002 $ - $ (33 ) $ 2,969 Government Agency Securities 9 - - 9 Mortgage-backed securities 282,480 5 (32,782 ) 249,703 State and municipal securities 15,205 1 (1,597 ) 13,609 Corporate debt 406,680 - (28,155 ) 378,525 Total $ 707,376 $ 6 $ (62,567 ) $ 644,815 Debt Securities Held to Maturity U.S. Treasury Securities $ 507,151 $ - $ (36,197 ) $ 470,954 Mortgage-backed securities 518,929 7 (60,960 ) 457,976 State and municipal securities 8,041 - (1,018 ) 7,023 Total $ 1,034,121 $ 7 $ (98,175 ) $ 935,953
Fair Value, Assets Measured on Recurring Basis [Table Text Block]	March 31, 2023 December 31, 2022 Amortized Cost Market Value Amortized Cost Market Value (In Thousands) Debt securities available for sale Due within one year $ 24,422 $ 24,042 $ 24,712 $ 24,432 Due from one to five years 59,243 57,178 58,554 57,092 Due from five to ten years 329,662 298,353 338,630 311,100 Due after ten years 3,000 2,344 3,000 2,488 Mortgage-backed securities 272,070 243,031 282,480 249,703 $ 688,397 $ 624,948 $ 707,376 $ 644,815 Debt securities held to maturity Due within one year $ 250 $ 250 $ 250 $ 250 Due from one to five years 386,897 370,166 386,465 366,095 Due from five to ten years 128,500 114,383 128,477 111,632 Due after ten years - - - - Mortgage-backed securities 506,342 453,162 518,929 457,976 $ 1,021,989 $ 937,961 $ 1,034,121 $ 935,953
Gain (Loss) on Securities [Table Text Block]	Less Than Twelve Months Twelve Months or More Total Gross Gross Gross Unrealized Unrealized Unrealized Losses Fair Value Losses Fair Value Losses Fair Value (In Thousands) March 31, 2023 Debt Securities available for sale U.S. Treasury Securities $ - $ - $ (11 ) $ 2,990 $ (11 ) $ 2,990 Government Agency Securities - 4 - - - 4 Mortgage-backed securities (364 ) 8,468 (28,682 ) 233,956 (29,046 ) 242,424 State and municipal securities (27 ) 3,328 (1,310 ) 9,202 (1,337 ) 12,530 Corporate debt (8,809 ) 163,363 (24,258 ) 189,931 (33,067 ) 353,294 Total $ (9,200 ) $ 175,163 $ (54,261 ) $ 436,079 $ (63,461 ) $ 611,242 Debt Securities held to maturity U.S. Treasury Securities $ (2,678 ) $ 130,640 $ (27,343 ) $ 346,939 $ (30,021 ) $ 477,579 Mortgage-backed securities (1,645 ) 31,827 (51,545 ) 416,994 (53,190 ) 448,821 State and municipal securities - - (827 ) 6,969 (827 ) 6,969 Total $ (4,323 ) $ 162,467 $ (79,715 ) $ 770,902 $ (84,038 ) $ 933,369 December 31, 2022 Debt Securities available for sale U.S. Treasury Securities $ (33 ) $ 2,969 $ - $ - $ (33 ) $ 2,969 Government Agency Securities - 9 - - - 9 Mortgage-backed securities $ (3,473 ) $ 60,234 $ (29,309 ) $ 189,109 $ (32,782 ) $ 249,343 State and municipal securities (186 ) 5,283 (1,411 ) 7,880 (1,597 ) 13,163 Corporate debt (18,566 ) 304,254 (9,589 ) 63,411 (28,155 ) 367,666 Total $ (22,258 ) $ 372,749 $ (40,309 ) $ 260,400 $ (62,567 ) $ 633,149 U.S. Treasury Securities $ (12,662 ) $ 295,383 $ (23,537 ) $ 175,570 $ (36,197 ) $ 470,953 Mortgage-backed securities (31,367 ) 278,746 (29,592 ) 174,842 (60,960 ) 453,588 State and municipal securities (544 ) 4,443 (474 ) 2,330 (1,018 ) 6,773 Total $ (44,573 ) $ 578,572 $ (53,603 ) $ 352,742 $ (98,175 ) $ 931,314
Debt Securities, Available-for-Sale [Table Text Block]	Three Months Ended March 31, 2023 2022 (In Thousands) Sale proceeds $ - $ 45,394 Gross realized gains $ - $ - Gross realized losses - (3,335 ) Net realized losses $ - $ (3,335 )

Note 5 - Loans (Tables)

Note 5 - Loans (Tables)	3 Months Ended
Note 5 - Loans (Tables)	Mar. 31, 2023
Notes Tables
Schedule of Accounts, Notes, Loans and Financing Receivable [Table Text Block]	March 31, December 31, 2023 2022 (Dollars In Thousands) Commercial, financial and agricultural $ 3,081,926 $ 3,145,317 Real estate - construction 1,469,670 1,532,388 Real estate - mortgage: Owner-occupied commercial 2,243,436 2,199,280 1-4 family mortgage 1,138,645 1,146,831 Other mortgage 3,624,071 3,597,750 Subtotal: Real estate - mortgage 7,006,152 6,943,861 Consumer 72,054 66,402 Total Loans 11,629,802 11,687,968 Less: Allowance for credit losses (148,965 ) (146,297 ) Net Loans $ 11,480,837 $ 11,541,671 Commercial, financial and agricultural 26.50 % 26.91 % Real estate - construction 12.64 % 13.11 % Real estate - mortgage: Owner-occupied commercial 19.29 % 18.82 % 1-4 family mortgage 9.79 % 9.81 % Other mortgage 31.16 % 30.78 % Subtotal: Real estate - mortgage 60.24 % 59.41 % Consumer 0.62 % 0.57 % Total Loans 100.00 % 100.00 %
Financing Receivable Based on Year of Origination [Table Text Block]	2023 2022 2021 2020 2019 Prior Revolving Loans Revolving lines of credit converted to term loans Total (In Thousands) Commercial, financial and agricultural (1-55) Pass $ 160,551 $ 540,101 $ 471,521 $ 208,825 $ 136,657 $ 192,509 $ 1,252,905 $ 699 $ 2,963,768 (6) Special Mention - 8,870 5,850 1,953 1,877 4,151 40,868 18 63,588 (7) Substandard - accruing - 291 1,244 376 9,501 28,933 7,007 - 47,352 (7) Substandard -Non-accrual - 697 146 - - 3,345 3,030 - 7,219 Total Commercial, financial and agricultural $ 160,551 $ 549,959 $ 478,760 $ 211,154 $ 148,035 $ 228,938 $ 1,303,811 $ 717 $ 3,081,926 Current-period gross charge-offs - 616 - - - 428 212 - 1,257 Real estate - construction (1-55) Pass $ 37,212 $ 661,294 $ 556,953 $ 105,265 $ 4,761 $ 21,591 $ 77,837 $ - $ 1,464,913 (6) Special Mention - 2,500 - - - - - 201 2,701 (7) Substandard - accruing - - - - - 2,057 - - 2,057 Total Real estate - construction $ 37,212 $ 663,794 $ 556,953 $ 105,265 $ 4,761 $ 23,647 $ 77,837 $ 201 $ 1,469,670 Owner-occupied commercial (1-55) Pass $ 28,219 $ 441,407 $ 536,773 $ 353,489 $ 187,145 $ 600,679 $ 63,267 $ 874 $ 2,211,853 (6) Special Mention 1,496 2,349 856 - 7,909 6,391 1,601 - 20,601 (7) Substandard - accruing - - - - 2,358 5,237 - - 7,595 (7) Substandard -Non-accrual - - - - 48 3,340 - - 3,388 Total Owner-occupied commercial $ 29,715 $ 443,756 $ 537,629 $ 353,489 $ 197,461 $ 615,647 $ 64,867 $ 874 $ 2,243,436 Current-period gross charge-offs - - - - 26 - - - 26 1-4 family mortgage (1-55) Pass $ 40,954 $ 383,389 $ 253,519 $ 91,609 $ 51,728 $ 80,635 $ 222,966 $ - $ 1,124,800 (6) Special Mention - 414 365 808 261 1,576 7,469 - 10,893 (7) Substandard - accruing - - - - 139 516 253 - 908 (7) Substandard -Non-accrual - - 423 405 540 622 54 - 2,044 Total 1-4 family mortgage $ 40,954 $ 383,803 $ 254,307 $ 92,822 $ 52,668 $ 83,349 $ 230,742 $ - $ 1,138,645 Other mortgage (1-55) Pass $ 31,821 $ 1,075,262 $ 1,011,383 $ 515,230 $ 316,995 $ 581,406 $ 75,148 $ 246 $ 3,607,491 (6) Special Mention - - - - - 4,456 - - 4,456 (7) Substandard - accruing - 233 - - - 11,385 - - 11,618 (7) Substandard -Non-accrual - - - - 130 376 - - 506 Total Other mortgage $ 31,821 $ 1,075,495 $ 1,011,383 $ 515,230 $ 317,125 $ 597,623 $ 75,148 $ 246 $ 3,624,071 Consumer (1-55) Pass $ 23,355 $ 6,607 $ 5,542 $ 2,697 $ 1,644 $ 3,190 $ 29,007 $ - $ 72,042 (6) Special Mention - - - - - 12 - - 12 (7) Substandard - accruing - - - - - - - - - Total Consumer $ 23,355 $ 6,607 $ 5,542 $ 2,697 $ 1,644 $ 3,202 $ 29,007 $ - $ 72,054 Current-period gross charge-offs - - - - - - 391 - 391 Total Loans (1-55) Pass $ 322,112 $ 3,108,059 $ 2,835,691 $ 1,277,114 $ 698,931 $ 1,480,009 $ 1,721,129 $ 1,819 $ 11,444,866 (6) Special Mention 1,496 14,133 7,070 2,761 10,047 16,586 49,938 219 102,250 (7) Substandard - accruing - 524 1,244 376 11,998 48,128 7,260 - 69,530 (7) Substandard -Non-accrual - 697 570 405 718 7,683 3,084 - 13,157 Total Loans $ 323,608 $ 3,123,414 $ 2,844,575 $ 1,280,656 $ 721,694 $ 1,552,406 $ 1,781,412 $ 2,038 $ 11,629,802 Current-period gross charge-offs $ - $ 616 $ - $ - $ 26 $ 428 $ 603 $ - $ 1,673 Revolving 2022 2021 2020 2019 2018 Prior Loans Total (In Thousands) Commercial, financial and agricultural Pass $ 691,817 $ 502,648 $ 223,096 $ 144,587 $ 78,477 $ 134,893 $ 1,267,333 $ 3,042,851 Special Mention 6,906 3,737 1,101 1,748 570 898 29,516 44,476 Substandard 200 - 379 9,501 16,329 16,595 14,986 57,990 Total Commercial, financial and agricultural $ 698,923 $ 506,385 $ 224,576 $ 155,836 $ 95,376 $ 152,386 $ 1,311,835 $ 3,145,317 Real estate - construction Pass $ 618,578 $ 638,126 $ 156,834 $ 15,197 $ 12,063 $ 14,847 $ 72,172 $ 1,527,817 Special Mention 2,500 - - - - 873 - 3,373 Substandard - - - - 1,198 - - 1,198 Total Real estate - construction $ 621,078 $ 638,126 $ 156,834 $ 15,197 $ 13,261 $ 15,720 $ 72,172 $ 1,532,388 Owner-occupied commercial Pass $ 424,321 $ 496,298 $ 352,375 $ 199,987 $ 157,204 $ 477,926 $ 64,152 $ 2,172,263 Special Mention 2,362 - - 2,723 4,682 6,917 1,687 18,371 Substandard - - - 73 - 8,573 - 8,646 Total Owner-occupied commercial $ 426,683 $ 496,298 $ 352,375 $ 202,783 $ 161,886 $ 493,416 $ 65,839 $ 2,199,280 1-4 family mortgage Pass $ 388,778 $ 273,515 $ 93,272 $ 52,209 $ 28,999 $ 57,512 $ 243,302 $ 1,137,587 Special Mention 315 445 816 375 294 881 2,854 5,980 Substandard - 279 404 648 346 1,224 363 3,264 Total 1-4 family mortgage $ 389,093 $ 274,239 $ 94,492 $ 53,232 $ 29,639 $ 59,617 $ 246,519 $ 1,146,831 Other mortgage Pass $ 1,027,747 $ 976,208 $ 517,392 $ 380,104 $ 130,228 $ 470,699 $ 75,669 $ 3,578,047 Special Mention 231 - - - - 7,161 - 7,392 Substandard - - - 130 4,569 7,612 - 12,311 Total Other mortgage $ 1,027,978 $ 976,208 $ 517,392 $ 380,234 $ 134,797 $ 485,472 $ 75,669 $ 3,597,750 Consumer Pass $ 21,132 $ 5,845 $ 4,203 $ 1,759 $ 440 $ 2,988 $ 30,021 $ 66,388 Special Mention - - - - - 14 - 14 Substandard - - - - - - - - Total Consumer $ 21,132 $ 5,845 $ 4,203 $ 1,759 $ 440 $ 3,002 $ 30,021 $ 66,402 Total Loans Pass $ 3,172,373 $ 2,892,640 $ 1,347,172 $ 793,843 $ 407,411 $ 1,158,865 $ 1,752,649 $ 11,524,953 Special Mention 12,314 4,182 1,917 4,846 5,546 16,744 34,057 79,606 Substandard 200 279 783 10,352 22,442 34,004 15,349 83,409 Total Loans $ 3,184,887 $ 2,897,101 $ 1,349,872 $ 809,041 $ 435,399 $ 1,209,613 $ 1,802,055 $ 11,687,968
Financing Receivable, Credit Substitute, Credit Quality Indicator [Table Text Block]	March 31, 2023 Performing Nonperforming Total (In Thousands) Commercial, financial and agricultural $ 3,074,568 $ 7,358 $ 3,081,926 Real estate - construction 1,469,670 - 1,469,670 Real estate - mortgage: Owner-occupied commercial 2,240,048 3,388 2,243,436 1-4 family mortgage 1,136,601 2,044 1,138,645 Other mortgage 3,619,109 4,962 3,624,071 Total real estate - mortgage 6,995,758 10,394 7,006,152 Consumer 71,973 81 72,054 Total $ 11,611,969 $ 17,833 $ 11,629,802 December 31, 2022 Performing Nonperforming Total (In Thousands) Commercial, financial and agricultural $ 3,138,014 $ 7,303 $ 3,145,317 Real estate - construction 1,532,388 - 1,532,388 Real estate - mortgage: Owner-occupied commercial 2,195,968 3,312 2,199,280 1-4 family mortgage 1,144,713 2,118 1,146,831 Other mortgage 3,592,732 5,018 3,597,750 Total real estate - mortgage 6,933,413 10,448 6,943,861 Consumer 66,312 90 66,402 Total $ 11,670,127 $ 17,841 $ 11,687,968
Financing Receivable, Past Due [Table Text Block]	March 31, 2023 Past Due Status (Accruing Loans) Total Past Total Nonaccrual 30-59 Days 60-89 Days 90+ Days Due Nonaccrual Current Total Loans With No ACL (In Thousands) Commercial, financial and agricultural $ 1,023 $ 1,153 $ 139 $ 2,315 $ 7,219 $ 3,072,392 $ 3,081,926 $ 1,014 Real estate - construction - - - - - 1,469,670 1,469,670 - Real estate - mortgage: Owner-occupied commercial 3,030 370 - 3,400 3,388 2,236,648 2,243,436 3,222 1-4 family mortgage 5,998 558 - 6,556 2,044 1,130,045 1,138,645 177 Other mortgage - - 4,456 4,456 506 3,619,109 3,624,071 506 Total real estate - mortgage 9,028 928 4,456 14,412 5,938 6,985,802 7,006,152 3,905 Consumer 94 64 81 239 - 71,815 72,054 - Total $ 10,145 $ 2,145 $ 4,676 $ 16,966 $ 13,157 $ 11,599,679 $ 11,629,802 $ 4,919 December 31, 2022 Past Due Status (Accruing Loans) Total Past Total Nonaccrual 30-59 Days 60-89 Days 90+ Days Due Nonaccrual Current Total Loans With No ACL (In Thousands) Commercial, financial and agricultural $ 1,075 $ 409 $ 195 $ 1,679 $ 7,108 $ 3,136,530 3,145,317 $ 3,238 Real estate - construction - 711 - 711 - 1,531,677 1,532,388 - Real estate - mortgage: Owner-occupied commercial 83 452 - 535 3,312 2,195,433 2,199,280 57 1-4 family mortgage 405 580 594 1,579 1,524 1,143,728 1,146,831 491 Other mortgage 231 - 4,512 4,743 506 3,592,501 3,597,750 - Total real estate - mortgage 719 1,032 5,106 6,857 5,342 6,931,662 6,943,861 548 Consumer 174 128 90 392 - 66,010 66,402 621 Total $ 1,968 $ 2,280 $ 5,391 $ 9,639 $ 12,450 $ 11,665,879 11,687,968 $ 4,407
Financing Receivable, Allowance for Credit Loss [Table Text Block]	Commercial, financial and Real estate - Real estate - agricultural construction mortgage Consumer Total (In Thousands) Three Months Ended March 31, 2023 Allowance for credit losses: Balance at January 1, 2023 $ 42,830 $ 42,889 $ 58,652 $ 1,926 $ 146,297 Charge-offs (1,257 ) - (26 ) (390 ) (1,673 ) Recoveries 128 3 1 11 143 Provision 1,193 (2,409 ) 4,530 883 4,197 Balance at March 31, 2023 $ 42,895 $ 40,483 $ 63,157 $ 2,430 $ 148,965 Three Months Ended March 31, 2022 Allowance for credit losses: Balance at January 1, 2022 $ 41,869 $ 26,994 $ 45,829 $ 1,968 $ 116,660 Charge-offs (2,574 ) - (27 ) (75 ) (2,676 ) Recoveries 105 - 12 - 117 Provision 2,017 827 2,734 (216 ) 5,362 Balance at March 31, 2022 $ 41,417 $ 27,821 $ 48,548 $ 1,677 $ 119,463
Schedule of Financial Instruments Owned and Pledged as Collateral [Table Text Block]	Accounts ACL March 31, 2023 Real Estate Receivable Equipment Other Total Allocation (In Thousands) Commercial, financial and agricultural $ 21,757 $ 7,468 $ 831 $ 24,524 $ 54,580 $ 10,558 Real estate - construction 872 - - 1,184 2,056 5 Real estate - mortgage: Owner-occupied commercial 10,935 - - 48 10,983 207 1-4 family mortgage 3,746 - - - 3,746 291 Other mortgage 11,258 - - - 11,258 76 Total real estate - mortgage 25,939 - - 48 25,987 574 Consumer - - - - - - Total $ 48,568 $ 7,468 $ 831 $ 25,756 $ 82,623 $ 11,137 Accounts ACL December 31, 2022 Real Estate Receivable Equipment Other Total Allocation (In Thousands) Commercial, financial and agricultural $ 20,061 $ 12,092 $ 837 $ 24,998 $ 57,988 $ 9,910 Real estate - construction - - - 1,198 1,198 7 Real estate - mortgage: Owner-occupied commercial 8,573 - - 74 8,647 154 1-4 family mortgage 3,260 - - - 3,260 316 Other mortgage 12,311 - - - 12,311 - Total real estate - mortgage 24,144 - - 74 24,218 470 Consumer - - - - - - Total $ 44,205 $ 12,092 $ 837 $ 26,270 $ 83,404 $ 10,387
Financing Receivable, Modified [Table Text Block]	Payment Deferral Term and Term Percentage of Extensions Extensions Total Total Loans (In Thousands) Commercial, financial and agricultural $ 39,978 $ - $ 39,978 0.34 % Real estate - construction 200 - 200 - % Owner-occupied commercial 9,215 701 9,916 0.09 % 1-4 family mortgage 214 - 214 - % Other mortgage 11,254 359 11,613 0.10 % Total $ 60,861 $ 1,060 $ 61,921 0.53 % Term Total Payment Extensions Deferral (In months) (In Thousands) Commercial, financial and agricultural 3 to 12 $ - Real estate - construction 6 - Owner-occupied commercial 3 to 18 49 1-4 family mortgage 3 - Other mortgage 3 to 36 59

Note 6 - Leases (Tables)

Note 6 - Leases (Tables)	3 Months Ended
Note 6 - Leases (Tables)	Mar. 31, 2023
Notes Tables
Lessee, Operating Lease, Liability, to be Paid, Maturity [Table Text Block]	March 31, 2023 (In Thousands) 2023 (remaining) $ 3,864 2024 3,768 2025 3,672 2026 3,066 2027 2,588 thereafter 6,079 Total lease payments 23,037 Less: imputed interest (2,339 ) Present value of operating lease liabilities $ 20,698
Lease, Cost [Table Text Block]	Three Months Ended March 31, 2023 2022 Operating lease cost $ 1,230 $ 1,043 Variable lease cost 191 148 Sublease income (8 ) (24 ) Net lease cost $ 1,413 $ 1,167

Note 7 - Employee and Directo_2

Note 7 - Employee and Director Benefits (Tables)	3 Months Ended
Note 7 - Employee and Director Benefits (Tables)	Mar. 31, 2023
Notes Tables
Share-Based Payment Arrangement, Option, Activity [Table Text Block]	Weighted Weighted Average Average Remaining Exercise Contractual Aggregate Shares Price Term (years) Intrinsic Value (In Thousands) Three Months Ended March 31, 2023: Outstanding January 1, 2023 280,000 $ 19.43 3.0 $ 14,088 Exercised (75,000 ) 10.80 0.9 3,288 Outstanding March 31, 2023 205,000 $ 22.59 3.4 $ 7,428 Exercisable March 31, 2023 152,000 $ 17.28 2.2 $ 5,859 Three Months Ended March 31, 2022: Outstanding January 1, 2022 353,250 $ 19.28 3.8 $ 23,525 Exercised (36,500 ) 18.65 3.1 2,677 Outstanding March 31, 2022 316,750 $ 19.35 3.7 $ 24,446 Exercisable March 31, 2022 255,000 $ 14.79 2.8 $ 20,056
Share-Based Payment Arrangement, Outstanding Award, Activity, Excluding Option [Table Text Block]	Restricted Stock Performance Shares Shares Weighted Average Grant Date Fair Value Shares Weighted Average Grant Date Fair Value Three Months Ended March 31, 2023: Non-vested at January 1, 2023 141,580 $ 56.39 23,852 $ 54.16 Granted 27,258 69.83 8,091 70.29 Vested (17,521 ) 48.32 - - Forfeited (6,545 ) 69.90 - - Non-vested at March 31, 2023 144,772 $ 59.29 31,943 $ 58.25 Three Months Ended March 31, 2022: Non-vested at January 1, 2022 127,602 $ 42.27 12,437 $ 37.05 Granted 27,851 84.67 6,557 74.52 Vested (9,612 ) 42.23 - - Forfeited (877 ) 40.72 - - Non-vested at March 31, 2022 144,964 $ 50.43 18,994 $ 49.99

Note 11 - Fair Value Measurem_2

Note 11 - Fair Value Measurement (Tables)	3 Months Ended
Note 11 - Fair Value Measurement (Tables)	Mar. 31, 2023
Notes Tables
Schedule of Fair Value, Assets and Liabilities Measured on Recurring Basis [Table Text Block]	Fair Value Measurements at March 31, 2023 Using Quoted Prices in Active Markets Significant Other Significant for Identical Observable Inputs Unobservable Assets (Level 1) (Level 2) Inputs (Level 3) Total Assets Measured on a Recurring Basis: (In Thousands) Available for sale debt securities: U.S. Treasury securities $ 2,990 $ - $ - $ 2,990 Government agency securities - 4 - 4 Mortgage-backed securities - 243,031 - 243,031 State and municipal securities - 13,311 - 13,311 Corporate debt - 358,752 6,860 365,612 Total available-for-sale debt securities 2,990 615,098 6,860 624,948 Interest rate cap derivative - 1,181 - 1,181 Total assets at fair value $ 2,990 $ 616,279 $ 6,860 $ 626,129 Fair Value Measurements at December 31, 2022 Using Quoted Prices in Active Markets Significant Other Significant for Identical Observable Inputs Unobservable Assets (Level 1) (Level 2) Inputs (Level 3) Total Assets Measured on a Recurring Basis: (In Thousands) Available for sale debt securities: U.S. Treasury securities $ 2,969 $ - $ - $ 2,969 Government agency securities - 9 - 9 Mortgage-backed securities - 249,703 - 249,703 State and municipal securities - 13,609 - 13,609 Corporate debt - 367,665 10,860 378,525 Total available-for-sale debt securities 2,969 630,986 10,860 644,815 Interest rate cap derivative - 4,201 - 4,201 Total assets at fair value $ 2,969 $ 635,187 $ 10,860 $ 649,016
Fair Value Measurements, Nonrecurring [Table Text Block]	Fair Value Measurements at March 31, 2023 Using Quoted Prices in Active Markets Significant Other Significant for Identical Observable Unobservable Assets (Level 1) Inputs (Level 2) Inputs (Level 3) Total Assets Measured on a Nonrecurring Basis: (In Thousands) Loans individually evaluated $ - $ - $ 71,486 $ 71,486 Other real estate owned and repossessed assets - - 248 248 Total assets at fair value $ - $ - $ 71,734 $ 71,734 Fair Value Measurements at December 31, 2022 Using Quoted Prices in Active Markets Significant Other Significant for Identical Observable Unobservable Assets (Level 1) Inputs (Level 2) Inputs (Level 3) Total Assets Measured on a Nonrecurring Basis: (In Thousands) Loans individually evaluated $ - $ - $ 73,017 $ 73,017 Other real estate owned - - 248 248 Total assets at fair value $ - $ - $ 73,265 $ 73,265
Fair Value, Assets Measured on Recurring Basis, Unobservable Input Reconciliation [Table Text Block]	For the period ended March 31, 2023 2022 Available-for-sale Securities Available-for-sale Securities (In Thousands) Fair value, beginning of period $ 10,860 $ 16,992 Transfers into Level 3 - - Total realized gains included in income - - Changes in unrealized gains/losses included in other comprehensive income for assets and liabilities still held at period-end 160 (343 ) Purchases - - Transfers out of Level 3 (4,160 ) (5,149 ) Fair value, end of period $ 6,860 $ 11,500
Fair Value, by Balance Sheet Grouping [Table Text Block]	March 31, 2023 December 31, 2022 Carrying Carrying Amount Fair Value Amount Fair Value (In Thousands) Financial Assets: Level 1 Inputs: Cash and cash equivalents $ 864,493 $ 864,493 $ 814,538 $ 814,538 Held to maturity U.S. Treasury securities 507,601 477,580 507,601 470,954 Level 2 Inputs: Federal funds sold 6,478 6,478 1,515 1,515 Held to maturity debt securites 506,342 453,162 526,720 464,749 Mortgage loans held for sale 1,651 1,642 1,607 1,604 Restricted equity securities 7,307 7,307 7,734 7,734 Level 3 Inputs: Held to maturity debt securites 250 250 250 250 Loans, net 11,480,837 11,145,529 11,541,671 11,265,517 Financial Liabilities: Level 2 Inputs: Deposits $ 11,615,317 $ 11,602,610 $ 11,546,805 $ 11,529,647 Federal funds purchased 1,480,160 1,480,160 1,618,798 1,618,798 Other borrowings 65,417 57,340 64,726 57,101

Note 3 - Earnings Per Common _3

Note 3 - Earnings Per Common Share - Summary of Earnings Per Common Share (Details) - USD ($) $ / shares in Units, $ in Thousands	3 Months Ended
	Mar. 31, 2023	Mar. 31, 2022
Weighted average common shares outstanding (in shares)	54,360,253	54,263,143
Net income available to common stockholders	$ 57,971	$ 57,613
Basic earnings per common share (in dollars per share)	$ 1.07	$ 1.06
Dilutive effects of assumed conversions and exercise of stock options and warrants (in shares)	174,229	258,899
Weighted average common and dilutive potential common shares outstanding (in shares)	54,534,482	54,522,042
Net income available to common stockholders	$ 57,971	$ 57,613
Diluted earnings per common share (in dollars per share)	$ 1.06	$ 1.06

Note 4 - Securities (Details Te

Note 4 - Securities (Details Textual) - USD ($) $ in Thousands	Mar. 31, 2023	Mar. 31, 2022
Debt Securities, Available-for-Sale, Allowance for Credit Loss, Current	$ 0	$ 0
Debt Securities, Available-for-Sale, Allowance for Credit Loss	0
US Treasury Securities and Residential Mortgage-Backed Securities [Member]
Debt Securities, Held-to-Maturity, Allowance for Credit Loss	0	0
US States and Political Subdivisions Debt Securities [Member]
Debt Securities, Available-for-Sale, Allowance for Credit Loss	0	0
Asset Not Pledged as Collateral and Asset Pledged as Collateral without Right [Member]
Debt Securities	$ 834,900	$ 789,300

Note 4 - Securities - Amortized

Note 4 - Securities - Amortized Cost and Fair Value of Available-for-sale and Held-to-maturity Securities (Details) - USD ($) $ in Thousands	Mar. 31, 2023	Dec. 31, 2022
Available for sale, amortized cost	$ 688,397	$ 707,376
Available for sale, gross unrealized gain	12	6
Available for sale, gross unrealized loss	(63,461)	(62,567)
Available for sale, fair value	624,948	644,815	[1]
Held to maturity, amortized cost	1,021,989	1,034,121	[1]
Held to maturity, gross unrealized gain	10	7
Held to maturity, gross unrealized loss	(84,038)	(98,175)
Held to maturity debt securities, fair value	937,961	935,953	[1]
US Treasury Securities [Member]
Available for sale, amortized cost	3,001	3,002
Available for sale, gross unrealized gain	0	0
Available for sale, gross unrealized loss	(11)	(33)
Available for sale, fair value	2,990	2,969
Held to maturity, amortized cost	507,601	507,151
Held to maturity, gross unrealized gain	0	0
Held to maturity, gross unrealized loss	(30,021)	(36,197)
Held to maturity debt securities, fair value	477,580	470,954
US Government Agencies Debt Securities [Member]
Available for sale, amortized cost	4	9
Available for sale, gross unrealized gain	0	0
Available for sale, gross unrealized loss	0	0
Available for sale, fair value	4	9
Collateralized Mortgage-Backed Securities [Member]
Available for sale, amortized cost	272,070	282,480
Available for sale, gross unrealized gain	7	5
Available for sale, gross unrealized loss	(29,046)	(32,782)
Available for sale, fair value	243,031	249,703
Held to maturity, amortized cost	506,342	518,929
Held to maturity, gross unrealized gain	10	7
Held to maturity, gross unrealized loss	(53,190)	(60,960)
Held to maturity debt securities, fair value	453,162	457,976
US States and Political Subdivisions Debt Securities [Member]
Available for sale, amortized cost	14,646	15,205
Available for sale, gross unrealized gain	2	1
Available for sale, gross unrealized loss	(1,337)	(1,597)
Available for sale, fair value	13,311	13,609
Held to maturity, amortized cost	8,046	8,041
Held to maturity, gross unrealized gain	0	0
Held to maturity, gross unrealized loss	(827)	(1,018)
Held to maturity debt securities, fair value	7,219	7,023
Corporate Debt Securities [Member]
Available for sale, amortized cost	398,676	406,680
Available for sale, gross unrealized gain	3	0
Available for sale, gross unrealized loss	(33,067)	(28,155)
Available for sale, fair value	$ 365,612	$ 378,525

[1]derived from audited financial statements.

Note 4 - Securities - Amortiz_2

Note 4 - Securities - Amortized Cost and Fair Value of Contractual Securities (Details) - USD ($) $ in Thousands	Mar. 31, 2023	Dec. 31, 2022
Due within one year, amortized cost	$ 24,422	$ 24,712
Due within one year, fair value	24,042	24,432
Due from one to five years, amortized cost	59,243	58,554
Due from one to five years, fair value	57,178	57,092
Due from five to ten years, amortized cost	329,662	338,630
Due from five to ten years, fair value	298,353	311,100
Due after ten years, amortized cost	3,000	3,000
Due after ten years, fair value	2,344	2,488
Mortgage-backed securities, amortized cost	272,070	282,480
Mortgage-backed securities, fair value	243,031	249,703
Available for sale, amortized cost	688,397	707,376
Available for sale, fair value	624,948	644,815	[1]
Held to maturity debt securities, Due within one year	250	250
Held to maturity debt securities, Due within one year	250	250
Held to maturity debt securities, Due from one to five years	386,897	386,465
Held to maturity debt securities, Due from one to five years	370,166	366,095
Held to maturity debt securities, Due from five to ten years	128,500	128,477
Held to maturity debt securities, Due from five to ten years	114,383	111,632
Held to maturity debt securities, Due after ten years	0	0
Held to maturity debt securities, Due after ten years	0	0
Mortgage-backed securities, amortized cost	506,342	518,929
Mortgage-backed securities, fair value	453,162	457,976
Held to maturity, amortized cost	1,021,989	1,034,121
Held to maturity debt securities, fair value	$ 937,961	$ 935,953	[1]

[1]derived from audited financial statements.

Note 4 - Securities - Investmen

Note 4 - Securities - Investment Securities Continuous Unrealized Loss Position (Details) - USD ($) $ in Thousands	Mar. 31, 2023	Dec. 31, 2022
Debt securities available for sale, less than twelve months, gross unrealized losses	$ (9,200)	$ (22,258)
Debt securities available for sale, less than twelve months, fair value	175,163	372,749
Debt Securities Available for Sale, Twelve Months or More, Gross Unrealized Losses	(54,261)	(40,309)
Debt Securities, Available for Sale, Twelve Months or More, Fair Value	436,079	260,400
Debt Securities, Available for Sale, Gross Unrealized Losses	(63,461)	(62,567)
Debt Securities, Available for Sale, Fair Value	611,242	633,149
Debt Securities held to maturity less than twelve months, gross unrealized losses	(4,323)	(44,573)
Debt securities, held to maturity, Less Than Twelve Months, Fair Value	162,467	578,572
Debt Securities Held To Maturity, Twelve Months or More, Gross Unrealized Losses	(79,715)	(53,603)
U.S. Treasury Securities	770,902	352,742
Debt Securities, Held To Maturity , Gross Unrealized Losses	(84,038)	(98,175)
Debt Securities,Held To Maturity, Fair Value	933,369	931,314
US Treasury Securities [Member]
Debt securities available for sale, less than twelve months, gross unrealized losses	0	(33)
Debt securities available for sale, less than twelve months, fair value	0	2,969
Debt Securities Available for Sale, Twelve Months or More, Gross Unrealized Losses	(11)	0
Debt Securities, Available for Sale, Twelve Months or More, Fair Value	2,990	0
Debt Securities, Available for Sale, Gross Unrealized Losses	(11)	(33)
Debt Securities, Available for Sale, Fair Value	2,990	2,969
Debt Securities held to maturity less than twelve months, gross unrealized losses	(2,678)	(12,662)
Debt securities, held to maturity, Less Than Twelve Months, Fair Value	130,640	295,383
Debt Securities Held To Maturity, Twelve Months or More, Gross Unrealized Losses	(27,343)	(23,537)
U.S. Treasury Securities	346,939	175,570
Debt Securities, Held To Maturity , Gross Unrealized Losses	(30,021)	(36,197)
Debt Securities,Held To Maturity, Fair Value	477,579	470,953
US Government Agencies Debt Securities [Member]
Debt securities available for sale, less than twelve months, gross unrealized losses	0	0
Debt securities available for sale, less than twelve months, fair value	4	9
Debt Securities Available for Sale, Twelve Months or More, Gross Unrealized Losses	0	0
Debt Securities, Available for Sale, Twelve Months or More, Fair Value	0	0
Debt Securities, Available for Sale, Gross Unrealized Losses	0	0
Debt Securities, Available for Sale, Fair Value	4	9
Collateralized Mortgage-Backed Securities [Member]
Debt securities available for sale, less than twelve months, gross unrealized losses	(364)	(3,473)
Debt securities available for sale, less than twelve months, fair value	8,468	60,234
Debt Securities Available for Sale, Twelve Months or More, Gross Unrealized Losses	(28,682)	(29,309)
Debt Securities, Available for Sale, Twelve Months or More, Fair Value	233,956	189,109
Debt Securities, Available for Sale, Gross Unrealized Losses	(29,046)	(32,782)
Debt Securities, Available for Sale, Fair Value	242,424	249,343
Debt Securities held to maturity less than twelve months, gross unrealized losses	(1,645)	(31,367)
Debt securities, held to maturity, Less Than Twelve Months, Fair Value	31,827	278,746
Debt Securities Held To Maturity, Twelve Months or More, Gross Unrealized Losses	(51,545)	(29,592)
U.S. Treasury Securities	416,994	174,842
Debt Securities, Held To Maturity , Gross Unrealized Losses	(53,190)	(60,960)
Debt Securities,Held To Maturity, Fair Value	448,821	453,588
US States and Political Subdivisions Debt Securities [Member]
Debt securities available for sale, less than twelve months, gross unrealized losses	(27)	(186)
Debt securities available for sale, less than twelve months, fair value	3,328	5,283
Debt Securities Available for Sale, Twelve Months or More, Gross Unrealized Losses	(1,310)	(1,411)
Debt Securities, Available for Sale, Twelve Months or More, Fair Value	9,202	7,880
Debt Securities, Available for Sale, Gross Unrealized Losses	(1,337)	(1,597)
Debt Securities, Available for Sale, Fair Value	12,530	13,163
Debt Securities held to maturity less than twelve months, gross unrealized losses	0	(544)
Debt securities, held to maturity, Less Than Twelve Months, Fair Value	0	4,443
Debt Securities Held To Maturity, Twelve Months or More, Gross Unrealized Losses	(827)	(474)
U.S. Treasury Securities	6,969	2,330
Debt Securities, Held To Maturity , Gross Unrealized Losses	(827)	(1,018)
Debt Securities,Held To Maturity, Fair Value	6,969	6,773
Corporate Debt Securities [Member]
Debt securities available for sale, less than twelve months, gross unrealized losses	(8,809)	(18,566)
Debt securities available for sale, less than twelve months, fair value	163,363	304,254
Debt Securities Available for Sale, Twelve Months or More, Gross Unrealized Losses	(24,258)	(9,589)
Debt Securities, Available for Sale, Twelve Months or More, Fair Value	189,931	63,411
Debt Securities, Available for Sale, Gross Unrealized Losses	(33,067)	(28,155)
Debt Securities, Available for Sale, Fair Value	$ 353,294	$ 367,666

Note 4 - Securities - Sales and

Note 4 - Securities - Sales and Calls of Debt Securities for Sale (Details) - USD ($) $ in Thousands	3 Months Ended
	Mar. 31, 2023	Mar. 31, 2022
Sale proceeds	$ 0	$ 45,394
Gross realized gains	0	0
Gross realized losses	0	(3,335)
Net realized losses	$ 0	$ (3,335)

Note 5 - Loans (Details Textual

Note 5 - Loans (Details Textual) Pure in Thousands, $ in Thousands	3 Months Ended
	Mar. 31, 2023 USD ($)	Mar. 31, 2022 USD ($)	Dec. 31, 2022 USD ($)		Dec. 31, 2021 USD ($)
Financing Receivable, Allowance for Credit Loss	$ 148,965	$ 119,463	$ 146,297	[1]	$ 116,660
Financing Receivable, Credit Loss, Expense (Reversal)	4,197	5,362
Financing Receivable, Modified, Commitment to Lend	$ 17,700
Financing Receivable, Modified, Subsequent Default, Number of Contracts	0
Financing Receivable, Modified, Accumulated	$ 2,500	2,500
Financing Receivable, Modifications, Recorded Investment, Accruing Interest		431,000	426,000
Financing Receivable, Modified, Number of Contracts	0
Unfunded Loan Commitment [Member]
Financing Receivable, Allowance for Credit Loss	$ 575,000		$ 575,000
Financing Receivable, Credit Loss, Expense (Reversal)	$ 0	$ 300,000

[1]derived from audited financial statements.

Note 5 - Loans - Summary of Loa

Note 5 - Loans - Summary of Loans (Details) - USD ($) $ in Thousands	Mar. 31, 2023	Dec. 31, 2022		Mar. 31, 2022	Dec. 31, 2021
Total loans	$ 11,629,802	$ 11,687,968	[1]
Less: Allowance for credit losses	(148,965)	(146,297)	[1]	$ (119,463)	$ (116,660)
Net Loans	$ 11,480,837	$ 11,541,671	[1]
Financing receivable, gross percentage	100%	100%
Commercial Real Estate Portfolio Segment [Member]
Total loans	$ 3,081,926	$ 3,145,317
Less: Allowance for credit losses				(41,417)	(41,869)
Financing receivable, gross percentage	26.50%	26.91%
Real Estate Portfolio Segment[Member]
Total loans	$ 7,006,152	$ 6,943,861
Financing receivable, gross percentage	60.24%	59.41%
Real Estate Portfolio Segment[Member] \| Construction Loans [Member]
Total loans	$ 1,469,670	$ 1,532,388
Less: Allowance for credit losses	$ (40,483)	$ (42,889)		(27,821)	(26,994)
Financing receivable, gross percentage	12.64%	13.11%
Real Estate Portfolio Segment[Member] \| Owner Occupied Commercial [Member]
Total loans	$ 2,243,436	$ 2,199,280
Financing receivable, gross percentage	19.29%	18.82%
Real Estate Portfolio Segment[Member] \| One to Four Family [Member]
Total loans	$ 1,138,645	$ 1,146,831
Financing receivable, gross percentage	9.79%	9.81%
Real Estate Portfolio Segment[Member] \| Other Mortgages [Member]
Total loans	$ 3,624,071	$ 3,597,750
Financing receivable, gross percentage	31.16%	30.78%
Consumer Portfolio Segment [Member]
Total loans	$ 72,054	$ 66,402
Less: Allowance for credit losses	$ (2,430)	$ (1,926)		$ (1,677)	$ (1,968)
Financing receivable, gross percentage	0.62%	0.57%

[1]derived from audited financial statements.

Note 5 - Loans - Loans by Credi

Note 5 - Loans - Loans by Credit Quality Indicators, Loans Type and Year of Origination (Details) - USD ($) $ in Thousands	3 Months Ended
	Mar. 31, 2023	Mar. 31, 2022	Dec. 31, 2022
Originated current year	$ 323,608		$ 3,184,887
Originated year two	3,123,414		2,897,101
Originated year three	2,844,575		1,349,872
Originated year four	1,280,656		809,041
Originated year five	721,694		435,399
Originated prior	1,552,406		1,209,613
Revolving	1,781,412		1,802,055
Revolving converted to term	2,038
Total loans	11,629,802		11,687,968	[1]
Current-period gross charge-offs, current year	0
Current-period gross charge-offs, year two	616
Current-period gross charge-offs, year three	0
Current-period gross charge-offs, year four	0
Current-period gross charge-offs, year five	26
Current-period gross charge-offs, prior	428
Current-period gross charge-offs, revolving	603
Current-period gross charge-offs, revolving converted to term	0
Current-period gross charge-offs	1,673	$ 2,676
Performing Financial Instruments [Member]
Total loans	11,611,969		11,670,127
Nonperforming Financial Instruments [Member]
Total loans	17,833		17,841
Commercial Real Estate Portfolio Segment [Member]
Originated current year	160,551
Originated year two	549,959
Originated year three	478,760
Originated year four	211,154
Originated year five	148,035
Originated prior	228,938
Revolving	1,303,811
Revolving converted to term	717
Total loans	3,081,926		3,145,317
Current-period gross charge-offs, current year	0
Current-period gross charge-offs, year two	616
Current-period gross charge-offs, year three	0
Current-period gross charge-offs, year four	0
Current-period gross charge-offs, year five	0
Current-period gross charge-offs, prior	428
Current-period gross charge-offs, revolving	212
Current-period gross charge-offs, revolving converted to term	0
Current-period gross charge-offs	1,257	2,574
Commercial Real Estate Portfolio Segment [Member] \| Performing Financial Instruments [Member]
Total loans	3,074,568		3,138,014
Commercial Real Estate Portfolio Segment [Member] \| Nonperforming Financial Instruments [Member]
Total loans	7,358		7,303
Real Estate Portfolio Segment[Member]
Total loans	7,006,152		6,943,861
Real Estate Portfolio Segment[Member] \| Construction Loans [Member]
Originated current year	37,212		621,078
Originated year two	663,794		638,126
Originated year three	556,953		156,834
Originated year four	105,265		15,197
Originated year five	4,761		13,261
Originated prior	23,647		15,720
Revolving	77,837		72,172
Revolving converted to term	201
Total loans	1,469,670		1,532,388
Current-period gross charge-offs		0
Real Estate Portfolio Segment[Member] \| Owner Occupied Commercial [Member]
Originated current year	29,715		426,683
Originated year two	443,756
Originated year three	537,629		352,375
Originated year four	353,489		202,783
Originated year five	197,461		161,886
Originated prior	615,647		493,416
Revolving	64,867		65,839
Revolving converted to term	874
Total loans	2,243,436		2,199,280
Current-period gross charge-offs, current year	0
Current-period gross charge-offs, year two	0
Current-period gross charge-offs, year three	0
Current-period gross charge-offs, year four	0
Current-period gross charge-offs, year five	26
Current-period gross charge-offs, prior	0
Current-period gross charge-offs, revolving	0
Current-period gross charge-offs, revolving converted to term	0
Current-period gross charge-offs	26
Real Estate Portfolio Segment[Member] \| One to Four Family [Member]
Originated current year	40,954		389,093
Originated year two	383,803		274,239
Originated year three	254,307		94,492
Originated year four	92,822		53,232
Originated year five	52,668		29,639
Originated prior	83,349		59,617
Revolving	230,742		246,519
Revolving converted to term	0
Total loans	1,138,645		1,146,831
Real Estate Portfolio Segment[Member] \| Other Mortgages [Member]
Originated current year	31,821		1,027,978
Originated year two	1,075,495		976,208
Originated year three	1,011,383		517,392
Originated year four	515,230		380,234
Originated year five	317,125		134,797
Originated prior	597,623		485,472
Revolving	75,148		75,669
Revolving converted to term	246
Total loans	3,624,071		3,597,750
Real Estate Portfolio Segment[Member] \| Performing Financial Instruments [Member]
Total loans	6,995,758		6,933,413
Real Estate Portfolio Segment[Member] \| Performing Financial Instruments [Member] \| Construction Loans [Member]
Total loans	1,469,670		1,532,388
Real Estate Portfolio Segment[Member] \| Performing Financial Instruments [Member] \| Owner Occupied Commercial [Member]
Total loans	2,240,048		2,195,968
Real Estate Portfolio Segment[Member] \| Performing Financial Instruments [Member] \| One to Four Family [Member]
Total loans	1,136,601		1,144,713
Real Estate Portfolio Segment[Member] \| Performing Financial Instruments [Member] \| Other Mortgages [Member]
Total loans	3,619,109		3,592,732
Real Estate Portfolio Segment[Member] \| Nonperforming Financial Instruments [Member]
Total loans	10,394		10,448
Real Estate Portfolio Segment[Member] \| Nonperforming Financial Instruments [Member] \| Construction Loans [Member]
Total loans	0		0
Real Estate Portfolio Segment[Member] \| Nonperforming Financial Instruments [Member] \| Owner Occupied Commercial [Member]
Total loans	3,388		3,312
Real Estate Portfolio Segment[Member] \| Nonperforming Financial Instruments [Member] \| One to Four Family [Member]
Total loans	2,044		2,118
Real Estate Portfolio Segment[Member] \| Nonperforming Financial Instruments [Member] \| Other Mortgages [Member]
Total loans	4,962		5,018
Consumer Portfolio Segment [Member]
Originated current year	23,355		21,132
Originated year two	6,607
Originated year three	5,542		4,203
Originated year four	2,697		1,759
Originated year five	1,644		440
Originated prior	3,202		3,002
Revolving	29,007		30,021
Revolving converted to term	0
Total loans	72,054		66,402
Current-period gross charge-offs, current year	0
Current-period gross charge-offs, year two	0
Current-period gross charge-offs, year three	0
Current-period gross charge-offs, year four	0
Current-period gross charge-offs, year five	0
Current-period gross charge-offs, prior	0
Current-period gross charge-offs, revolving	391
Current-period gross charge-offs, revolving converted to term	0
Current-period gross charge-offs	391	$ 75
Consumer Portfolio Segment [Member] \| Performing Financial Instruments [Member]
Total loans	71,973		66,312
Consumer Portfolio Segment [Member] \| Nonperforming Financial Instruments [Member]
Total loans	81		90
Pass [Member]
Originated current year	322,112		3,172,373
Originated year two	3,108,059		2,892,640
Originated year three	2,835,691		1,347,172
Originated year four	1,277,114		793,843
Originated year five	698,931		407,411
Originated prior	1,480,009		1,158,865
Revolving	1,721,129		1,752,649
Revolving converted to term	1,819
Total loans	11,444,866		11,524,953
Pass [Member] \| Commercial Real Estate Portfolio Segment [Member]
Originated current year	160,551		691,817
Originated year two	540,101		502,648
Originated year three	471,521		223,096
Originated year four	208,825		144,587
Originated year five	136,657		78,477
Originated prior	192,509		134,893
Revolving	1,252,905		1,267,333
Revolving converted to term	699
Total loans	2,963,768		3,042,851
Pass [Member] \| Real Estate Portfolio Segment[Member] \| Construction Loans [Member]
Originated current year	37,212		618,578
Originated year two	661,294		638,126
Originated year three	556,953		156,834
Originated year four	105,265		15,197
Originated year five	4,761		12,063
Originated prior	21,591		14,847
Revolving	77,837		72,172
Revolving converted to term	0
Total loans	1,464,913		1,527,817
Pass [Member] \| Real Estate Portfolio Segment[Member] \| Owner Occupied Commercial [Member]
Originated current year	28,219		424,321
Originated year two	441,407		496,298
Originated year three	536,773		352,375
Originated year four	353,489		199,987
Originated year five	187,145		157,204
Originated prior	600,679		477,926
Revolving	63,267		64,152
Revolving converted to term	874
Total loans	2,211,853		2,172,263
Pass [Member] \| Real Estate Portfolio Segment[Member] \| One to Four Family [Member]
Originated current year	40,954		388,778
Originated year two	383,389		273,515
Originated year three	253,519		93,272
Originated year four	91,609		52,209
Originated year five	51,728		28,999
Originated prior	80,635		57,512
Revolving	222,966		243,302
Revolving converted to term	0
Total loans	1,124,800		1,137,587
Pass [Member] \| Real Estate Portfolio Segment[Member] \| Other Mortgages [Member]
Originated current year	31,821		1,027,747
Originated year two	1,075,262		976,208
Originated year three	1,011,383		517,392
Originated year four	515,230		380,104
Originated year five	316,995		130,228
Originated prior	581,406		470,699
Revolving	75,148		75,669
Revolving converted to term	246
Total loans	3,607,491		3,578,047
Pass [Member] \| Consumer Portfolio Segment [Member]
Originated current year	23,355		21,132
Originated year two	6,607		5,845
Originated year three	5,542		4,203
Originated year four	2,697		1,759
Originated year five	1,644		440
Originated prior	3,190		2,988
Revolving	29,007		30,021
Revolving converted to term	0
Total loans	72,042		66,388
Special Mention [Member]
Originated current year	1,496		12,314
Originated year two	14,133		4,182
Originated year three	7,070		1,917
Originated year four	2,761		4,846
Originated year five	10,047		5,546
Originated prior	16,586		16,744
Revolving	49,938		34,057
Revolving converted to term	219
Total loans	102,250		79,606
Special Mention [Member] \| Commercial Real Estate Portfolio Segment [Member]
Originated current year	0		6,906
Originated year two	8,870		3,737
Originated year three	5,850		1,101
Originated year four	1,953		1,748
Originated year five	1,877		570
Originated prior	4,151		898
Revolving	40,868		29,516
Revolving converted to term	18
Total loans	63,588		44,476
Special Mention [Member] \| Real Estate Portfolio Segment[Member] \| Construction Loans [Member]
Originated current year	0		2,500
Originated year two	2,500		0
Originated year three	0		0
Originated year four	0		0
Originated year five	0		0
Originated prior	0		873
Revolving	0		0
Revolving converted to term	201
Total loans	2,701		3,373
Special Mention [Member] \| Real Estate Portfolio Segment[Member] \| Owner Occupied Commercial [Member]
Originated current year	1,496		2,362
Originated year two	2,349		0
Originated year three	856		0
Originated year four	0		2,723
Originated year five	7,909		4,682
Originated prior	6,391		6,917
Revolving	1,601		1,687
Revolving converted to term	0
Total loans	20,601		18,371
Special Mention [Member] \| Real Estate Portfolio Segment[Member] \| One to Four Family [Member]
Originated current year	0		315
Originated year two	414		445
Originated year three	365		816
Originated year four	808		375
Originated year five	261		294
Originated prior	1,576		881
Revolving	7,469		2,854
Revolving converted to term	0
Total loans	10,893		5,980
Special Mention [Member] \| Real Estate Portfolio Segment[Member] \| Other Mortgages [Member]
Originated current year	0		231
Originated year two	0		0
Originated year three	0		0
Originated year four	0		0
Originated year five	0		0
Originated prior	4,456		7,161
Revolving	0		0
Revolving converted to term	0
Total loans	4,456		7,392
Special Mention [Member] \| Consumer Portfolio Segment [Member]
Originated current year	0		0
Originated year two	0		0
Originated year three	0		0
Originated year four	0		0
Originated year five	0		0
Originated prior	12		14
Revolving	0		0
Revolving converted to term	0
Total loans	12		14
Substandard [Member]
Originated current year			200
Originated year two			279
Originated year three			783
Originated year four			10,352
Originated year five			22,442
Originated prior			34,004
Revolving			15,349
Total loans			83,409
Substandard [Member] \| Performing Financial Instruments [Member]
Originated current year	0
Originated year two	524
Originated year three	1,244
Originated year four	376
Originated year five	11,998
Originated prior	48,128
Revolving	7,260
Revolving converted to term	0
Total loans	69,530
Substandard [Member] \| Nonperforming Financial Instruments [Member]
Originated current year	0
Originated year two	697
Originated year three	570
Originated year four	405
Originated year five	718
Originated prior	7,683
Revolving	3,084
Revolving converted to term	0
Total loans	13,157
Substandard [Member] \| Commercial Real Estate Portfolio Segment [Member]
Originated current year			200
Originated year two			0
Originated year three			379
Originated year four			9,501
Originated year five			16,329
Originated prior			16,595
Revolving			14,986
Total loans			57,990
Substandard [Member] \| Commercial Real Estate Portfolio Segment [Member] \| Performing Financial Instruments [Member]
Originated current year	0
Originated year two	291
Originated year three	1,244
Originated year four	376
Originated year five	9,501
Originated prior	28,933
Revolving	7,007
Revolving converted to term	0
Total loans	47,352
Substandard [Member] \| Commercial Real Estate Portfolio Segment [Member] \| Nonperforming Financial Instruments [Member]
Originated current year	0
Originated year two	697
Originated year three	146
Originated year four	0
Originated year five	0
Originated prior	3,345
Revolving	3,030
Revolving converted to term	0
Total loans	7,219
Substandard [Member] \| Real Estate Portfolio Segment[Member] \| Construction Loans [Member]
Originated current year			0
Originated year two			0
Originated year three			0
Originated year four			0
Originated year five			1,198
Originated prior			0
Revolving			0
Total loans			1,198
Substandard [Member] \| Real Estate Portfolio Segment[Member] \| Owner Occupied Commercial [Member]
Originated current year			0
Originated year two			0
Originated year three			0
Originated year four			73
Originated year five			0
Originated prior			8,573
Revolving			0
Total loans			8,646
Substandard [Member] \| Real Estate Portfolio Segment[Member] \| One to Four Family [Member]
Originated current year			0
Originated year two			279
Originated year three			404
Originated year four			648
Originated year five			346
Originated prior			1,224
Revolving			363
Total loans			3,264
Substandard [Member] \| Real Estate Portfolio Segment[Member] \| Other Mortgages [Member]
Originated current year			0
Originated year two			0
Originated year three			0
Originated year four			130
Originated year five			4,569
Originated prior			7,612
Revolving			0
Total loans			12,311
Substandard [Member] \| Real Estate Portfolio Segment[Member] \| Performing Financial Instruments [Member] \| Construction Loans [Member]
Originated current year	0
Originated year two	0
Originated year three	0
Originated year four	0
Originated year five	0
Originated prior	2,057
Revolving	0
Revolving converted to term	0
Total loans	2,057
Substandard [Member] \| Real Estate Portfolio Segment[Member] \| Performing Financial Instruments [Member] \| Owner Occupied Commercial [Member]
Originated current year	0
Originated year two	0
Originated year three	0
Originated year four	0
Originated year five	2,358
Originated prior	5,237
Revolving	0
Revolving converted to term	0
Total loans	7,595
Substandard [Member] \| Real Estate Portfolio Segment[Member] \| Performing Financial Instruments [Member] \| One to Four Family [Member]
Originated current year	0
Originated year two	0
Originated year three	0
Originated year four	0
Originated year five	139
Originated prior	516
Revolving	253
Revolving converted to term	0
Total loans	908
Substandard [Member] \| Real Estate Portfolio Segment[Member] \| Performing Financial Instruments [Member] \| Other Mortgages [Member]
Originated current year	0
Originated year two	233
Originated year three	0
Originated year four	0
Originated year five	0
Originated prior	11,385
Revolving	0
Revolving converted to term	0
Total loans	11,618
Substandard [Member] \| Real Estate Portfolio Segment[Member] \| Nonperforming Financial Instruments [Member] \| Owner Occupied Commercial [Member]
Originated current year	0
Originated year two	0
Originated year three	0
Originated year four	0
Originated year five	48
Originated prior	3,340
Revolving	0
Revolving converted to term	0
Total loans	3,388
Substandard [Member] \| Real Estate Portfolio Segment[Member] \| Nonperforming Financial Instruments [Member] \| One to Four Family [Member]
Originated current year	0
Originated year two	0
Originated year three	423
Originated year four	405
Originated year five	540
Originated prior	622
Revolving	54
Revolving converted to term	0
Total loans	2,044
Substandard [Member] \| Real Estate Portfolio Segment[Member] \| Nonperforming Financial Instruments [Member] \| Other Mortgages [Member]
Originated current year	0
Originated year two	0
Originated year three	0
Originated year four	0
Originated year five	130
Originated prior	376
Revolving	0
Revolving converted to term	0
Total loans	506
Substandard [Member] \| Consumer Portfolio Segment [Member]
Originated current year			0
Originated year two			0
Originated year three			0
Originated year four			0
Originated year five			0
Originated prior			0
Revolving			0
Total loans			0
Substandard [Member] \| Consumer Portfolio Segment [Member] \| Performing Financial Instruments [Member]
Originated current year	0
Originated year two	0
Originated year three	0
Originated year four	0
Originated year five	0
Originated prior	0
Revolving	0
Revolving converted to term	0
Total loans	$ 0
Doubtful [Member] \| Commercial Real Estate Portfolio Segment [Member]
Originated current year			698,923
Originated year two			506,385
Originated year three			224,576
Originated year four			155,836
Originated year five			95,376
Originated prior			152,386
Revolving			1,311,835
Total loans			$ 3,145,317

[1]derived from audited financial statements.

Note 5 - Loans - Loans by Perfo

Note 5 - Loans - Loans by Performance Status (Details) - USD ($) $ in Thousands	Mar. 31, 2023	Dec. 31, 2022
Total loans	$ 11,629,802	$ 11,687,968	[1]
Performing Financial Instruments [Member]
Total loans	11,611,969	11,670,127
Nonperforming Financial Instruments [Member]
Total loans	17,833	17,841
Commercial Real Estate Portfolio Segment [Member]
Total loans	3,081,926	3,145,317
Commercial Real Estate Portfolio Segment [Member] \| Performing Financial Instruments [Member]
Total loans	3,074,568	3,138,014
Commercial Real Estate Portfolio Segment [Member] \| Nonperforming Financial Instruments [Member]
Total loans	7,358	7,303
Real Estate Portfolio Segment[Member]
Total loans	7,006,152	6,943,861
Real Estate Portfolio Segment[Member] \| Construction Loans [Member]
Total loans	1,469,670	1,532,388
Real Estate Portfolio Segment[Member] \| Owner Occupied Commercial [Member]
Total loans	2,243,436	2,199,280
Real Estate Portfolio Segment[Member] \| One to Four Family [Member]
Total loans	1,138,645	1,146,831
Real Estate Portfolio Segment[Member] \| Other Mortgages [Member]
Total loans	3,624,071	3,597,750
Real Estate Portfolio Segment[Member] \| Performing Financial Instruments [Member]
Total loans	6,995,758	6,933,413
Real Estate Portfolio Segment[Member] \| Performing Financial Instruments [Member] \| Construction Loans [Member]
Total loans	1,469,670	1,532,388
Real Estate Portfolio Segment[Member] \| Performing Financial Instruments [Member] \| Owner Occupied Commercial [Member]
Total loans	2,240,048	2,195,968
Real Estate Portfolio Segment[Member] \| Performing Financial Instruments [Member] \| One to Four Family [Member]
Total loans	1,136,601	1,144,713
Real Estate Portfolio Segment[Member] \| Performing Financial Instruments [Member] \| Other Mortgages [Member]
Total loans	3,619,109	3,592,732
Real Estate Portfolio Segment[Member] \| Nonperforming Financial Instruments [Member]
Total loans	10,394	10,448
Real Estate Portfolio Segment[Member] \| Nonperforming Financial Instruments [Member] \| Construction Loans [Member]
Total loans	0	0
Real Estate Portfolio Segment[Member] \| Nonperforming Financial Instruments [Member] \| Owner Occupied Commercial [Member]
Total loans	3,388	3,312
Real Estate Portfolio Segment[Member] \| Nonperforming Financial Instruments [Member] \| One to Four Family [Member]
Total loans	2,044	2,118
Real Estate Portfolio Segment[Member] \| Nonperforming Financial Instruments [Member] \| Other Mortgages [Member]
Total loans	4,962	5,018
Consumer Portfolio Segment [Member]
Total loans	72,054	66,402
Consumer Portfolio Segment [Member] \| Performing Financial Instruments [Member]
Total loans	71,973	66,312
Consumer Portfolio Segment [Member] \| Nonperforming Financial Instruments [Member]
Total loans	$ 81	$ 90

[1]derived from audited financial statements.

Note 5 - Loans - Loans Categori

Note 5 - Loans - Loans Categorized by Past Due Status (Details) - USD ($) $ in Thousands	Mar. 31, 2023	Dec. 31, 2022
Total loans	$ 11,629,802	$ 11,687,968	[1]
Non-accrual	13,157	12,450
Nonaccrual With No ACL	4,919	4,407
Financial Asset, 30 to 59 Days Past Due [Member]
Total loans	10,145	1,968
Financial Asset, 60 to 89 Days Past Due [Member]
Total loans	2,145	2,280
Financial Asset, Equal to or Greater than 90 Days Past Due [Member]
Total loans	4,676	5,391
Financial Asset, Past Due [Member]
Total loans	16,966	9,639
Financial Asset, Not Past Due [Member]
Total loans	11,599,679	11,665,879
Commercial Real Estate Portfolio Segment [Member]
Total loans	3,081,926	3,145,317
Non-accrual	7,219	7,108
Nonaccrual With No ACL	1,014	3,238
Commercial Real Estate Portfolio Segment [Member] \| Financial Asset, 30 to 59 Days Past Due [Member]
Total loans	1,023	1,075
Commercial Real Estate Portfolio Segment [Member] \| Financial Asset, 60 to 89 Days Past Due [Member]
Total loans	1,153	409
Commercial Real Estate Portfolio Segment [Member] \| Financial Asset, Equal to or Greater than 90 Days Past Due [Member]
Total loans	139	195
Commercial Real Estate Portfolio Segment [Member] \| Financial Asset, Past Due [Member]
Total loans	2,315	1,679
Commercial Real Estate Portfolio Segment [Member] \| Financial Asset, Not Past Due [Member]
Total loans	3,072,392	3,136,530
Real Estate Portfolio Segment[Member]
Total loans	7,006,152	6,943,861
Non-accrual	5,938	5,342
Nonaccrual With No ACL	3,905	548
Real Estate Portfolio Segment[Member] \| Construction Loans [Member]
Total loans	1,469,670	1,532,388
Non-accrual	0	0
Nonaccrual With No ACL	0	0
Real Estate Portfolio Segment[Member] \| Owner Occupied Commercial [Member]
Total loans	2,243,436	2,199,280
Non-accrual	3,388	3,312
Nonaccrual With No ACL	3,222	57
Real Estate Portfolio Segment[Member] \| One to Four Family [Member]
Total loans	1,138,645	1,146,831
Non-accrual	2,044	1,524
Nonaccrual With No ACL	177	491
Real Estate Portfolio Segment[Member] \| Other Mortgages [Member]
Total loans	3,624,071	3,597,750
Non-accrual	506	506
Nonaccrual With No ACL	506	0
Real Estate Portfolio Segment[Member] \| Financial Asset, 30 to 59 Days Past Due [Member]
Total loans	9,028	719
Real Estate Portfolio Segment[Member] \| Financial Asset, 30 to 59 Days Past Due [Member] \| Construction Loans [Member]
Total loans	0	0
Real Estate Portfolio Segment[Member] \| Financial Asset, 30 to 59 Days Past Due [Member] \| Owner Occupied Commercial [Member]
Total loans	3,030	83
Real Estate Portfolio Segment[Member] \| Financial Asset, 30 to 59 Days Past Due [Member] \| One to Four Family [Member]
Total loans	5,998	405
Real Estate Portfolio Segment[Member] \| Financial Asset, 30 to 59 Days Past Due [Member] \| Other Mortgages [Member]
Total loans	0	231
Real Estate Portfolio Segment[Member] \| Financial Asset, 60 to 89 Days Past Due [Member]
Total loans	928	1,032
Real Estate Portfolio Segment[Member] \| Financial Asset, 60 to 89 Days Past Due [Member] \| Construction Loans [Member]
Total loans	0	711
Real Estate Portfolio Segment[Member] \| Financial Asset, 60 to 89 Days Past Due [Member] \| Owner Occupied Commercial [Member]
Total loans	370	452
Real Estate Portfolio Segment[Member] \| Financial Asset, 60 to 89 Days Past Due [Member] \| One to Four Family [Member]
Total loans	558	580
Real Estate Portfolio Segment[Member] \| Financial Asset, 60 to 89 Days Past Due [Member] \| Other Mortgages [Member]
Total loans	0	0
Real Estate Portfolio Segment[Member] \| Financial Asset, Equal to or Greater than 90 Days Past Due [Member]
Total loans	4,456	5,106
Real Estate Portfolio Segment[Member] \| Financial Asset, Equal to or Greater than 90 Days Past Due [Member] \| Construction Loans [Member]
Total loans	0	0
Real Estate Portfolio Segment[Member] \| Financial Asset, Equal to or Greater than 90 Days Past Due [Member] \| Owner Occupied Commercial [Member]
Total loans	0	0
Real Estate Portfolio Segment[Member] \| Financial Asset, Equal to or Greater than 90 Days Past Due [Member] \| One to Four Family [Member]
Total loans	0	594
Real Estate Portfolio Segment[Member] \| Financial Asset, Equal to or Greater than 90 Days Past Due [Member] \| Other Mortgages [Member]
Total loans	4,456	4,512
Real Estate Portfolio Segment[Member] \| Financial Asset, Past Due [Member]
Total loans	14,412	6,857
Real Estate Portfolio Segment[Member] \| Financial Asset, Past Due [Member] \| Construction Loans [Member]
Total loans	0	711
Real Estate Portfolio Segment[Member] \| Financial Asset, Past Due [Member] \| Owner Occupied Commercial [Member]
Total loans	3,400	535
Real Estate Portfolio Segment[Member] \| Financial Asset, Past Due [Member] \| One to Four Family [Member]
Total loans	6,556	1,579
Real Estate Portfolio Segment[Member] \| Financial Asset, Past Due [Member] \| Other Mortgages [Member]
Total loans	4,456	4,743
Real Estate Portfolio Segment[Member] \| Financial Asset, Not Past Due [Member]
Total loans	6,985,802	6,931,662
Real Estate Portfolio Segment[Member] \| Financial Asset, Not Past Due [Member] \| Construction Loans [Member]
Total loans	1,469,670	1,531,677
Real Estate Portfolio Segment[Member] \| Financial Asset, Not Past Due [Member] \| Owner Occupied Commercial [Member]
Total loans	2,236,648	2,195,433
Real Estate Portfolio Segment[Member] \| Financial Asset, Not Past Due [Member] \| One to Four Family [Member]
Total loans	1,130,045	1,143,728
Real Estate Portfolio Segment[Member] \| Financial Asset, Not Past Due [Member] \| Other Mortgages [Member]
Total loans	3,619,109	3,592,501
Consumer Portfolio Segment [Member]
Total loans	72,054	66,402
Non-accrual	0	0
Nonaccrual With No ACL	0	621
Consumer Portfolio Segment [Member] \| Financial Asset, 30 to 59 Days Past Due [Member]
Total loans	94	174
Consumer Portfolio Segment [Member] \| Financial Asset, 60 to 89 Days Past Due [Member]
Total loans	64	128
Consumer Portfolio Segment [Member] \| Financial Asset, Equal to or Greater than 90 Days Past Due [Member]
Total loans	81	90
Consumer Portfolio Segment [Member] \| Financial Asset, Past Due [Member]
Total loans	239	392
Consumer Portfolio Segment [Member] \| Financial Asset, Not Past Due [Member]
Total loans	$ 71,815	$ 66,010

[1]derived from audited financial statements.

Note 5 - Loans - Analysis of Al

Note 5 - Loans - Analysis of Allowance for Loans Losses by Portfolio Segment (Details) - USD ($) $ in Thousands	3 Months Ended
	Mar. 31, 2023		Mar. 31, 2022
Balance	$ 146,297	[1]	$ 116,660
Charge-offs	(1,673)		(2,676)
Recoveries	143		117
Provision for credit losses	4,197		5,362
Balance	148,965		119,463
Commercial Real Estate Portfolio Segment [Member]
Balance			41,869
Charge-offs	(1,257)		(2,574)
Recoveries			105
Provision for credit losses			2,017
Balance			41,417
Commercial Real Estate Portfolio Segment [Member] \| Commercial, Financial, and Agricultural Loans [Member]
Balance	42,830
Charge-offs	(1,257)
Recoveries	128
Provision for credit losses	1,193
Balance	42,895
Real Estate Portfolio Segment[Member] \| Construction Loans [Member]
Balance	42,889		26,994
Charge-offs			0
Recoveries	3		0
Provision for credit losses	(2,409)		827
Balance	40,483		27,821
Real Estate Portfolio Segment[Member] \| Real Estate Loan [Member]
Balance	58,652		45,829
Charge-offs	(26)		(27)
Recoveries	1		12
Provision for credit losses	4,530		2,734
Balance	63,157		48,548
Consumer Portfolio Segment [Member]
Balance	1,926		1,968
Charge-offs	(391)		(75)
Recoveries	11		0
Provision for credit losses	883		(216)
Balance	$ 2,430		$ 1,677

[1]derived from audited financial statements.

Note 5 - Loans - Summary of Col

Note 5 - Loans - Summary of Collateral Types (Details) - USD ($) $ in Thousands	Mar. 31, 2023	Dec. 31, 2022		Mar. 31, 2022	Dec. 31, 2021
Financing receivable, gross	$ 11,629,802	$ 11,687,968	[1]
Financing Receivable, Allowance for Credit Loss	148,965	146,297	[1]	$ 119,463	$ 116,660
Commercial Real Estate Portfolio Segment [Member]
Financing receivable, gross	3,081,926	3,145,317
Financing Receivable, Allowance for Credit Loss				41,417	41,869
Real Estate Portfolio Segment[Member]
Financing receivable, gross	7,006,152	6,943,861
Real Estate Portfolio Segment[Member] \| Construction Loans [Member]
Financing receivable, gross	1,469,670	1,532,388
Financing Receivable, Allowance for Credit Loss	40,483	42,889		27,821	26,994
Real Estate Portfolio Segment[Member] \| Owner Occupied Commercial [Member]
Financing receivable, gross	2,243,436	2,199,280
Real Estate Portfolio Segment[Member] \| One to Four Family [Member]
Financing receivable, gross	1,138,645	1,146,831
Real Estate Portfolio Segment[Member] \| Other Mortgages [Member]
Financing receivable, gross	3,624,071	3,597,750
Consumer Portfolio Segment [Member]
Financing receivable, gross	72,054	66,402
Financing Receivable, Allowance for Credit Loss	2,430	1,926		$ 1,677	$ 1,968
Real Estate [Member]
Financing receivable, gross	48,568	44,205
Real Estate [Member] \| Commercial Real Estate Portfolio Segment [Member]
Financing receivable, gross	21,757	20,061
Real Estate [Member] \| Real Estate Portfolio Segment[Member]
Financing receivable, gross	25,939	24,144
Real Estate [Member] \| Real Estate Portfolio Segment[Member] \| Construction Loans [Member]
Financing receivable, gross	872	0
Real Estate [Member] \| Real Estate Portfolio Segment[Member] \| Owner Occupied Commercial [Member]
Financing receivable, gross	10,935	8,573
Real Estate [Member] \| Real Estate Portfolio Segment[Member] \| One to Four Family [Member]
Financing receivable, gross	3,746	3,260
Real Estate [Member] \| Real Estate Portfolio Segment[Member] \| Other Mortgages [Member]
Financing receivable, gross	11,258	12,311
Real Estate [Member] \| Consumer Portfolio Segment [Member]
Financing receivable, gross	0	0
Collateral, Accounts Receivable [Member]
Financing receivable, gross	7,468	12,092
Collateral, Accounts Receivable [Member] \| Commercial Real Estate Portfolio Segment [Member]
Financing receivable, gross	7,468	12,092
Collateral, Accounts Receivable [Member] \| Real Estate Portfolio Segment[Member]
Financing receivable, gross	0	0
Collateral, Accounts Receivable [Member] \| Real Estate Portfolio Segment[Member] \| Construction Loans [Member]
Financing receivable, gross	0	0
Collateral, Accounts Receivable [Member] \| Real Estate Portfolio Segment[Member] \| Owner Occupied Commercial [Member]
Financing receivable, gross	0	0
Collateral, Accounts Receivable [Member] \| Real Estate Portfolio Segment[Member] \| One to Four Family [Member]
Financing receivable, gross	0	0
Collateral, Accounts Receivable [Member] \| Real Estate Portfolio Segment[Member] \| Other Mortgages [Member]
Financing receivable, gross	0	0
Collateral, Accounts Receivable [Member] \| Consumer Portfolio Segment [Member]
Financing receivable, gross	0	0
Equipment [Member]
Financing receivable, gross	831	837
Equipment [Member] \| Commercial Real Estate Portfolio Segment [Member]
Financing receivable, gross	831	837
Equipment [Member] \| Real Estate Portfolio Segment[Member]
Financing receivable, gross	0	0
Equipment [Member] \| Real Estate Portfolio Segment[Member] \| Construction Loans [Member]
Financing receivable, gross	0	0
Equipment [Member] \| Real Estate Portfolio Segment[Member] \| Owner Occupied Commercial [Member]
Financing receivable, gross	0	0
Equipment [Member] \| Real Estate Portfolio Segment[Member] \| One to Four Family [Member]
Financing receivable, gross	0	0
Equipment [Member] \| Real Estate Portfolio Segment[Member] \| Other Mortgages [Member]
Financing receivable, gross	0	0
Equipment [Member] \| Consumer Portfolio Segment [Member]
Financing receivable, gross	0	0
Collateral, Other [Member]
Financing receivable, gross	25,756	26,270
Collateral, Other [Member] \| Commercial Real Estate Portfolio Segment [Member]
Financing receivable, gross	24,524	24,998
Collateral, Other [Member] \| Real Estate Portfolio Segment[Member]
Financing receivable, gross	48	74
Collateral, Other [Member] \| Real Estate Portfolio Segment[Member] \| Construction Loans [Member]
Financing receivable, gross	1,184
Collateral, Other [Member] \| Real Estate Portfolio Segment[Member] \| Collateral, Accounts Receivable [Member]
Financing receivable, gross		1,198
Collateral, Other [Member] \| Real Estate Portfolio Segment[Member] \| Owner Occupied Commercial [Member]
Financing receivable, gross	48	74
Collateral, Other [Member] \| Real Estate Portfolio Segment[Member] \| One to Four Family [Member]
Financing receivable, gross	0	0
Collateral, Other [Member] \| Real Estate Portfolio Segment[Member] \| Other Mortgages [Member]
Financing receivable, gross	0	0
Collateral, Other [Member] \| Consumer Portfolio Segment [Member]
Financing receivable, gross	0	0
Collateral Pledged [Member]
Financing receivable, gross	82,623	83,404
Financing Receivable, Allowance for Credit Loss	11,137	10,387
Collateral Pledged [Member] \| Construction Loans [Member]
Financing Receivable, Allowance for Credit Loss		7
Collateral Pledged [Member] \| Commercial Real Estate Portfolio Segment [Member]
Financing receivable, gross	54,580	57,988
Financing Receivable, Allowance for Credit Loss	10,558	9,910
Collateral Pledged [Member] \| Real Estate Portfolio Segment[Member]
Financing receivable, gross	25,987	24,218
Financing Receivable, Allowance for Credit Loss	574	470
Collateral Pledged [Member] \| Real Estate Portfolio Segment[Member] \| Construction Loans [Member]
Financing receivable, gross	2,056	1,198
Financing Receivable, Allowance for Credit Loss	5
Collateral Pledged [Member] \| Real Estate Portfolio Segment[Member] \| Owner Occupied Commercial [Member]
Financing receivable, gross	10,983	8,647
Financing Receivable, Allowance for Credit Loss	207	154
Collateral Pledged [Member] \| Real Estate Portfolio Segment[Member] \| One to Four Family [Member]
Financing receivable, gross	3,746	3,260
Financing Receivable, Allowance for Credit Loss	291	316
Collateral Pledged [Member] \| Real Estate Portfolio Segment[Member] \| Other Mortgages [Member]
Financing receivable, gross	11,258	12,311
Financing Receivable, Allowance for Credit Loss	76	0
Collateral Pledged [Member] \| Consumer Portfolio Segment [Member]
Financing receivable, gross	0	0
Financing Receivable, Allowance for Credit Loss	$ 0	$ 0

[1]derived from audited financial statements.

Note 5 - Loans - Loans Modified

Note 5 - Loans - Loans Modified During Period (Details) - USD ($) $ in Thousands	3 Months Ended
	Mar. 31, 2023	Mar. 31, 2022
Modified Amortized Cost	$ 2,500	$ 2,500
Percentage of total loans	0.53%
Extended Maturity [Member]
Modified Amortized Cost	$ 60,861
Payment Deferral [Member]
Modified Amortized Cost	1,060
Extended Maturity and Payment Deferral [Member]
Modified Amortized Cost	$ 61,921
Commercial Real Estate Portfolio Segment [Member]
Percentage of total loans	0.34%
Commercial, financial and agricultural	$ 0
Commercial Real Estate Portfolio Segment [Member] \| Extended Maturity [Member]
Modified Amortized Cost	39,978
Commercial Real Estate Portfolio Segment [Member] \| Payment Deferral [Member]
Modified Amortized Cost	0
Commercial Real Estate Portfolio Segment [Member] \| Extended Maturity and Payment Deferral [Member]
Modified Amortized Cost	$ 39,978
Commercial Real Estate Portfolio Segment [Member] \| Minimum [Member]
Term extension (Year)	3 years
Commercial Real Estate Portfolio Segment [Member] \| Maximum [Member]
Term extension (Year)	12 years
Real Estate Portfolio Segment[Member] \| Construction Loans [Member]
Percentage of total loans	0%
Term extension (Year)	6 years
Commercial, financial and agricultural	$ 0
Real Estate Portfolio Segment[Member] \| Construction Loans [Member] \| Extended Maturity [Member]
Modified Amortized Cost	200
Real Estate Portfolio Segment[Member] \| Construction Loans [Member] \| Payment Deferral [Member]
Modified Amortized Cost	0
Real Estate Portfolio Segment[Member] \| Construction Loans [Member] \| Extended Maturity and Payment Deferral [Member]
Modified Amortized Cost	$ 200
Real Estate Portfolio Segment[Member] \| Owner Occupied Commercial [Member]
Percentage of total loans	0.09%
Commercial, financial and agricultural	$ 49
Real Estate Portfolio Segment[Member] \| Owner Occupied Commercial [Member] \| Extended Maturity [Member]
Modified Amortized Cost	9,215
Real Estate Portfolio Segment[Member] \| Owner Occupied Commercial [Member] \| Payment Deferral [Member]
Modified Amortized Cost	701
Real Estate Portfolio Segment[Member] \| Owner Occupied Commercial [Member] \| Extended Maturity and Payment Deferral [Member]
Modified Amortized Cost	$ 9,916
Real Estate Portfolio Segment[Member] \| One to Four Family [Member]
Percentage of total loans	0%
Term extension (Year)	3 years
Commercial, financial and agricultural	$ 0
Real Estate Portfolio Segment[Member] \| One to Four Family [Member] \| Extended Maturity [Member]
Modified Amortized Cost	214
Real Estate Portfolio Segment[Member] \| One to Four Family [Member] \| Payment Deferral [Member]
Modified Amortized Cost	0
Real Estate Portfolio Segment[Member] \| One to Four Family [Member] \| Extended Maturity and Payment Deferral [Member]
Modified Amortized Cost	$ 214
Real Estate Portfolio Segment[Member] \| Other Mortgages [Member]
Percentage of total loans	0.10%
Commercial, financial and agricultural	$ 59
Real Estate Portfolio Segment[Member] \| Other Mortgages [Member] \| Extended Maturity [Member]
Modified Amortized Cost	11,254
Real Estate Portfolio Segment[Member] \| Other Mortgages [Member] \| Payment Deferral [Member]
Modified Amortized Cost	359
Real Estate Portfolio Segment[Member] \| Other Mortgages [Member] \| Extended Maturity and Payment Deferral [Member]
Modified Amortized Cost	$ 11,613
Real Estate Portfolio Segment[Member] \| Minimum [Member] \| Owner Occupied Commercial [Member]
Term extension (Year)	3 years
Real Estate Portfolio Segment[Member] \| Minimum [Member] \| Other Mortgages [Member]
Term extension (Year)	3 years
Real Estate Portfolio Segment[Member] \| Maximum [Member] \| Owner Occupied Commercial [Member]
Term extension (Year)	18 years
Real Estate Portfolio Segment[Member] \| Maximum [Member] \| Other Mortgages [Member]
Term extension (Year)	36 years

Note 6 - Leases (Details Textua

Note 6 - Leases (Details Textual) - USD ($) $ in Millions	3 Months Ended
Note 6 - Leases (Details Textual) - USD ($) $ in Millions	Mar. 31, 2023	Mar. 31, 2022	Dec. 31, 2022
Lessee, Operating Lease, Remaining Lease Term (Year)	9 years
Operating Lease, Right-of-Use Asset	$ 19.8		$ 18.8
Operating Lease, Liability	$ 20.7		$ 19.6
Operating Lease, Weighted Average Remaining Lease Term (Year)	6 years 3 months 18 days
Operating Lease, Weighted Average Discount Rate, Percent	2.95%
Operating Lease, Payments	$ 1.2	$ 1

Note 6 - Leases - Maturities of

Note 6 - Leases - Maturities of Operating Lease Liabilities (Details) - USD ($) $ in Thousands	Mar. 31, 2023	Dec. 31, 2022
2023 (remaining)	$ 3,864
2024	3,768
2025	3,672
2026	3,066
2027	2,588
thereafter	6,079
Total lease payments	23,037
Less: imputed interest	(2,339)
Present value of operating lease liabilities	20,700	$ 19,600
Other Liabilities [Member]
Present value of operating lease liabilities	$ 20,698

Note 6 - Leases - Lease Costs (

Note 6 - Leases - Lease Costs (Details) - USD ($) $ in Thousands	3 Months Ended
	Mar. 31, 2023	Mar. 31, 2022
Operating lease cost	$ 1,230	$ 1,043
Variable lease cost	191	148
Sublease income	(8)	(24)
Net lease cost	$ 1,413	$ 1,167

Note 7 - Employee and Directo_3

Note 7 - Employee and Director Benefits (Details Textual) - USD ($)		3 Months Ended
	Dec. 31, 2014	Mar. 31, 2023	Mar. 31, 2022
Share-Based Payment Arrangement, Expense		$ 808,000	$ 790,000
Share-Based Compensation Arrangement by Share-Based Payment Award, Options, Grants in Period, Gross (in shares)		0	0
Share-Based Payment Arrangement, Option [Member]
Share-Based Payment Arrangement, Nonvested Award, Cost Not yet Recognized, Amount		$ 159,000
Share-Based Payment Arrangement, Nonvested Award, Cost Not yet Recognized, Period for Recognition (Year)		1 year
Restricted Stock [Member]
Share-Based Payment Arrangement, Nonvested Award, Cost Not yet Recognized, Amount		$ 5,300,000
Share-Based Payment Arrangement, Nonvested Award, Cost Not yet Recognized, Period for Recognition (Year)		2 years 2 months 12 days
Performance Shares [Member]
Share-Based Payment Arrangement, Nonvested Award, Cost Not yet Recognized, Amount		$ 1,200,000
Share-Based Payment Arrangement, Nonvested Award, Cost Not yet Recognized, Period for Recognition (Year)		1 year 9 months 18 days
Share-based Compensation Arrangement by Share-based Payment Award, Award Vesting Period (Year)		3 years
Performance Shares [Member] \| Minimum [Member]
Share-based Compensation Arrangement by Share-based Payment Award, Shares Vested Upon Certain Performance Metrics, Percentage		0%
Performance Shares [Member] \| Maximum [Member]
Share-based Compensation Arrangement by Share-based Payment Award, Shares Vested Upon Certain Performance Metrics, Percentage		150%
The 2009 Plan [Member]
Share-based Compensation Arrangement by Share-based Payment Award, Number of Shares Authorized (in shares)	5,550,000
Share-Based Compensation Arrangement by Share-Based Payment Award, Expiration Period (Year)	10 years

Note 7 - Employee and Directo_4

Note 7 - Employee and Director Benefits - Summary of Stock Option Activity (Details) - Share-Based Payment Arrangement, Option [Member] - USD ($) $ / shares in Units, $ in Thousands	3 Months Ended		12 Months Ended
	Mar. 31, 2023	Mar. 31, 2022	Dec. 31, 2022	Dec. 31, 2021
Outstanding, shares (in shares)	280,000	353,250	353,250
Outstanding, weighted average exercise price (in dollars per share)	$ 19.43	$ 19.28	$ 19.28
Outstanding, weighted average remaining contractual term (Year)	3 years 4 months 24 days		3 years	3 years 9 months 18 days
Outstanding, aggregate intrinsic value	$ 7,428		$ 14,088	$ 23,525
Exercised, shares (in shares)	(75,000)	(36,500)
Exercised, weighted average exercise price (in dollars per share)	$ 10.80	$ 18.65
Exercised, weighted average remaining contractual term (Year)	10 months 24 days	3 years 1 month 6 days
Exercised, aggregate intrinsic value	$ 3,288	$ 2,677
Outstanding, shares (in shares)	205,000	316,750	280,000	353,250
Outstanding, weighted average exercise price (in dollars per share)	$ 22.59	$ 19.35	$ 19.43	$ 19.28
Exercisable, shares (in shares)	152,000	255,000
Outstanding, weighted average exercise price (in dollars per share)	$ 17.28	$ 14.79
Exercisable, weighted average remaining contractual term (Year)	2 years 2 months 12 days	2 years 9 months 18 days
Exercisable, aggregate intrinsic value	$ 5,859	$ 20,056
Forfeited, weighted average remaining contractual term (Year)		3 years 8 months 12 days
Forfeited, aggregate intrinsic value		$ 24,446

Note 7 - Employee and Directo_5

Note 7 - Employee and Director Benefits - Summary of Restricted Stock and Performance Shares Activity (Details) - $ / shares	3 Months Ended
	Mar. 31, 2023	Mar. 31, 2022
Restricted Stock [Member]
Non-vested, shares (in shares)	141,580	127,602
Non-vested, weighted average grant date fair value (in dollars per share)	$ 56.39	$ 42.27
Granted, shares (in shares)	27,258	27,851
Granted, weighted average grant date fair value (in dollars per share)	$ 69.83	$ 84.67
Vested, shares (in shares)	(17,521)	(9,612)
Vested, weighted average grant date fair value (in dollars per share)	$ 48.32	$ 42.23
Forfeited, shares (in shares)	(6,545)	(877)
Forfeited, weighted average grant date fair value (in dollars per share)	$ 69.90	$ 40.72
Non-vested, shares (in shares)	144,772	144,964
Non-vested, weighted average grant date fair value (in dollars per share)	$ 59.29	$ 50.43
Performance Shares [Member]
Non-vested, shares (in shares)	23,852	12,437
Non-vested, weighted average grant date fair value (in dollars per share)	$ 54.16	$ 37.05
Granted, shares (in shares)	8,091	6,557
Granted, weighted average grant date fair value (in dollars per share)	$ 70.29	$ 74.52
Vested, shares (in shares)	0	0
Vested, weighted average grant date fair value (in dollars per share)	$ 0	$ 0
Forfeited, shares (in shares)	0	0
Forfeited, weighted average grant date fair value (in dollars per share)	$ 0	$ 0
Non-vested, shares (in shares)	31,943	18,994
Non-vested, weighted average grant date fair value (in dollars per share)	$ 58.25	$ 49.99

Note 8 - Derivatives (Details T

Note 8 - Derivatives (Details Textual) - Interest Rate Cap [Member] - USD ($) $ in Millions	1 Months Ended
	May 31, 2020	Mar. 31, 2023
Derivative, Term of Contract (Year)	3 years
Derivative, Notional Amount	$ 300
Derivative, Fair Value, Net		$ 1.2
Derivative, Remaining Maturity (Month)		1 month
LIBOR - London Interbank Offered Rate [Member]
Derivative, Cap Interest Rate	0.50%

Note 11 - Fair Value Measurem_3

Note 11 - Fair Value Measurement (Details Textual) - USD ($) $ in Thousands	3 Months Ended		12 Months Ended
	Mar. 31, 2023	Mar. 31, 2022	Dec. 31, 2022
Asset Impairment Charges		$ 3,000
Real Estate Owned, Amount of Loss at Acquisition	$ 0	$ 6,000
SEC Schedule, 12-29, Real Estate Companies, Investment in Mortgage Loans on Real Estate, Foreclosure	248,000		$ 248,000
Mortgage Loans in Process of Foreclosure, Amount	190,000		0
Liabilities, Total	13,226,742		13,297,857	[1]
Fair Value, Recurring [Member]
Liabilities, Total	0		0
Fair Value, Nonrecurring [Member]
Liabilities, Total	$ 0		$ 0
Minimum [Member]
Impaired Loans, Fair Value Adjustment, Percent	0%		0%
Real Estate Owned, Fair Value Adjustment, Percent	0%		0%
Maximum [Member]
Impaired Loans, Fair Value Adjustment, Percent	90%		82%
Real Estate Owned, Fair Value Adjustment, Percent	100%		100%
Weighted Average [Member]
Impaired Loans, Fair Value Adjustment, Percent	14.90%		19.50%
Real Estate Owned, Fair Value Adjustment, Percent	53.30%		53.30%

[1]derived from audited financial statements.

Note 11 - Fair Value Measurem_4

Note 11 - Fair Value Measurement - Financial Assets and Financial Liabilities Carried at Fair Value on a Recurring Basis (Details) - USD ($) $ in Thousands	Mar. 31, 2023	Dec. 31, 2022
Available for sale, fair value	$ 624,948	$ 644,815	[1]
US Treasury Securities [Member]
Available for sale, fair value	2,990	2,969
US Government Agencies Debt Securities [Member]
Available for sale, fair value	4	9
Collateralized Mortgage-Backed Securities [Member]
Available for sale, fair value	243,031	249,703
US States and Political Subdivisions Debt Securities [Member]
Available for sale, fair value	13,311	13,609
Corporate Debt Securities [Member]
Available for sale, fair value	365,612	378,525
Fair Value, Recurring [Member]
Available for sale, fair value	624,948	644,815
Total assets at fair value	626,129	649,016
Fair Value, Recurring [Member] \| Interest Rate Swap [Member]
Interest rate cap derivative	1,181	4,201
Fair Value, Recurring [Member] \| US Treasury Securities [Member]
Available for sale, fair value	2,990	2,969
Fair Value, Recurring [Member] \| US Government Agencies Debt Securities [Member]
Available for sale, fair value	4	9
Fair Value, Recurring [Member] \| Collateralized Mortgage-Backed Securities [Member]
Available for sale, fair value	243,031	249,703
Fair Value, Recurring [Member] \| US States and Political Subdivisions Debt Securities [Member]
Available for sale, fair value	13,311	13,609
Fair Value, Recurring [Member] \| Corporate Debt Securities [Member]
Available for sale, fair value	365,612	378,525
Fair Value, Inputs, Level 1 [Member] \| Fair Value, Recurring [Member]
Available for sale, fair value	2,990	2,969
Total assets at fair value	2,990	2,969
Fair Value, Inputs, Level 1 [Member] \| Fair Value, Recurring [Member] \| Interest Rate Swap [Member]
Interest rate cap derivative	0	0
Fair Value, Inputs, Level 1 [Member] \| Fair Value, Recurring [Member] \| US Treasury Securities [Member]
Available for sale, fair value	2,990	2,969
Fair Value, Inputs, Level 1 [Member] \| Fair Value, Recurring [Member] \| US Government Agencies Debt Securities [Member]
Available for sale, fair value	0	0
Fair Value, Inputs, Level 1 [Member] \| Fair Value, Recurring [Member] \| Collateralized Mortgage-Backed Securities [Member]
Available for sale, fair value	0	0
Fair Value, Inputs, Level 1 [Member] \| Fair Value, Recurring [Member] \| US States and Political Subdivisions Debt Securities [Member]
Available for sale, fair value	0	0
Fair Value, Inputs, Level 1 [Member] \| Fair Value, Recurring [Member] \| Corporate Debt Securities [Member]
Available for sale, fair value	0	0
Fair Value, Inputs, Level 2 [Member] \| Fair Value, Recurring [Member]
Available for sale, fair value	615,098	630,986
Total assets at fair value	616,279	635,187
Fair Value, Inputs, Level 2 [Member] \| Fair Value, Recurring [Member] \| Interest Rate Swap [Member]
Interest rate cap derivative	1,181	4,201
Fair Value, Inputs, Level 2 [Member] \| Fair Value, Recurring [Member] \| US Treasury Securities [Member]
Available for sale, fair value	0	0
Fair Value, Inputs, Level 2 [Member] \| Fair Value, Recurring [Member] \| US Government Agencies Debt Securities [Member]
Available for sale, fair value	4	9
Fair Value, Inputs, Level 2 [Member] \| Fair Value, Recurring [Member] \| Collateralized Mortgage-Backed Securities [Member]
Available for sale, fair value	243,031	249,703
Fair Value, Inputs, Level 2 [Member] \| Fair Value, Recurring [Member] \| US States and Political Subdivisions Debt Securities [Member]
Available for sale, fair value	13,311	13,609
Fair Value, Inputs, Level 2 [Member] \| Fair Value, Recurring [Member] \| Corporate Debt Securities [Member]
Available for sale, fair value	358,752	367,665
Fair Value, Inputs, Level 3 [Member] \| Fair Value, Recurring [Member]
Available for sale, fair value	6,860	10,860
Total assets at fair value	6,860	10,860
Fair Value, Inputs, Level 3 [Member] \| Fair Value, Recurring [Member] \| Interest Rate Swap [Member]
Interest rate cap derivative	0	0
Fair Value, Inputs, Level 3 [Member] \| Fair Value, Recurring [Member] \| US Treasury Securities [Member]
Available for sale, fair value	0	0
Fair Value, Inputs, Level 3 [Member] \| Fair Value, Recurring [Member] \| US Government Agencies Debt Securities [Member]
Available for sale, fair value	0	0
Fair Value, Inputs, Level 3 [Member] \| Fair Value, Recurring [Member] \| Collateralized Mortgage-Backed Securities [Member]
Available for sale, fair value	0	0
Fair Value, Inputs, Level 3 [Member] \| Fair Value, Recurring [Member] \| US States and Political Subdivisions Debt Securities [Member]
Available for sale, fair value	0	0
Fair Value, Inputs, Level 3 [Member] \| Fair Value, Recurring [Member] \| Corporate Debt Securities [Member]
Available for sale, fair value	$ 6,860	$ 10,860

[1]derived from audited financial statements.

Note 11 - Fair Value Measurem_5

Note 11 - Fair Value Measurement - Carrying Amount and Estimated Fair Value of Financial Instruments (Details) - Fair Value, Nonrecurring [Member] - USD ($) $ in Thousands	Mar. 31, 2023	Dec. 31, 2022
Loans individually evaluated	$ 71,486	$ 73,017
Other real estate owned and repossessed assets	248	248
Total assets at fair value	71,734	73,265
Fair Value, Inputs, Level 1 [Member]
Loans individually evaluated	0	0
Other real estate owned and repossessed assets	0	0
Total assets at fair value	0	0
Fair Value, Inputs, Level 2 [Member]
Loans individually evaluated	0	0
Other real estate owned and repossessed assets	0	0
Total assets at fair value	0	0
Fair Value, Inputs, Level 3 [Member]
Loans individually evaluated	71,486	73,017
Other real estate owned and repossessed assets	248	248
Total assets at fair value	$ 71,734	$ 73,265

Note 11 - Fair Value Measurem_6

Note 11 - Fair Value Measurement - Level 3 of Valuation Hierarchy Measured at Fair Value (Details) - Debt Security, Corporate, US [Member] - USD ($) $ in Thousands	3 Months Ended
	Mar. 31, 2023	Mar. 31, 2022
Fair value, beginning of period	$ 10,860	$ 16,992
Transfers into Level 3	0	0
Total realized gains included in income	0	0
Changes in unrealized gains/losses included in other comprehensive income for assets and liabilities still held at period-end	160	(343)
Purchases	0	0
Transfers out of Level 3	(4,160)	(5,149)
Fair value, end of period	$ 6,860	$ 11,500

Note 11 - Fair Value Measurem_7

Note 11 - Fair Value Measurement - Financial Assets and Liabilities Carried at Fair Value on Recurring Basis or Nonrecurring Basis (Details) - USD ($)	Mar. 31, 2023	Dec. 31, 2022
Cash and cash equivalents	$ 139,175,000	$ 106,317,000	[1]
Held to maturity debt securities, fair value	937,961,000	935,953,000	[1]
Federal funds sold	6,478,000	1,515,000	[1]
Held to maturity debt securities, fair value	937,961,000	935,953,000	[1]
Mortgage loans held for sale	1,651,000	1,607,000	[1]
Restricted equity securities	7,307,000	7,734,000	[1]
Loans, net	11,480,837,000	11,541,671,000	[1]
Federal funds purchased	1,480,160,000	1,618,798,000	[1]
Fair Value, Inputs, Level 1 [Member] \| Reported Value Measurement [Member]
Cash and cash equivalents	864,493,000	814,538,000
Held to maturity debt securities, fair value	507,601,000	507,601,000
Held to maturity debt securities, fair value	507,601,000	507,601,000
Fair Value, Inputs, Level 1 [Member] \| Estimate of Fair Value Measurement [Member]
Cash and cash equivalents	864,493,000	814,538,000
Held to maturity debt securities, fair value	477,580,000	470,954,000
Held to maturity debt securities, fair value	477,580,000	470,954,000
Fair Value, Inputs, Level 2 [Member] \| Reported Value Measurement [Member]
Held to maturity debt securities, fair value	506,342,000	526,720,000
Federal funds sold	6,478,000	1,515,000
Held to maturity debt securities, fair value	506,342,000	526,720,000
Mortgage loans held for sale	1,651,000	1,607,000
Restricted equity securities	7,307,000	7,734,000
Deposits	11,615,317,000	11,546,805,000
Federal funds purchased	1,480,160,000	1,618,798,000
Other borrowings	65,417	64,726
Fair Value, Inputs, Level 2 [Member] \| Estimate of Fair Value Measurement [Member]
Held to maturity debt securities, fair value	453,162,000	464,749,000
Federal funds sold	6,478,000	1,515,000
Held to maturity debt securities, fair value	453,162,000	464,749,000
Mortgage loans held for sale	1,642,000	1,604,000
Restricted equity securities	7,307,000	7,734,000
Deposits	11,602,610,000	11,529,647,000
Federal funds purchased	1,480,160,000	1,618,798,000
Other borrowings	57,340	57,101
Fair Value, Inputs, Level 3 [Member]
Held to maturity debt securities, fair value	250,000	250,000
Held to maturity debt securities, fair value	250,000	250,000
Fair Value, Inputs, Level 3 [Member] \| Reported Value Measurement [Member]
Loans, net	11,480,837,000	11,541,671,000
Fair Value, Inputs, Level 3 [Member] \| Estimate of Fair Value Measurement [Member]
Loans, net	$ 11,145,529,000	$ 11,265,517,000

[1]derived from audited financial statements.