RMB Investors Trust N-CSRS6 Sep 24Certified semi-annual shareholder report (management investment company)Financial data

Company Profile

Form N-CSR Cover

Form N-CSR Cover	6 Months Ended
Form N-CSR Cover	Jun. 30, 2024
Shareholder Report [Line Items]
Document Type	N-CSRS
Amendment Flag	false
Registrant Name	RMB Investors Trust
Entity Central Index Key	0000030126
Entity Investment Company Type	N-1A
Document Period End Date	Jun. 30, 2024

Shareholder Report

Shareholder Report	6 Months Ended
Shareholder Report	Jun. 30, 2024 USD ($) $ / shares
Shareholder Report [Line Items]
Document Type	N-CSRS
Amendment Flag	false
Registrant Name	RMB Investors Trust
Entity Central Index Key	0000030126
Entity Investment Company Type	N-1A
Document Period End Date	Jun. 30, 2024
Class A
Shareholder Report [Line Items]
Fund Name	RMB Fund
Class Name	Class A
Trading Symbol	RMBHX
Annual or Semi-Annual Statement [Text Block]	This semi-annual shareholder report contains important information about the RMB Fund (the “Fund”) for the period of January 1, 2024, to June 30, 2024.
Shareholder Report Annual or Semi-Annual	semi-annual shareholder report
Additional Information [Text Block]	You can find additional information about the Fund at www.rmbfunds.com/documents . You can also request this information by contacting us at 1-800-462-2392 .
Additional Information Phone Number	1-800-462-2392
Additional Information Website	www.rmbfunds.com/documents
Expenses [Text Block]	WHAT WERE THE FUND COSTS FOR THE LAST SIX MONTHS? (based on a hypothetical $10,000 investment) Class Name Cost of a $10,000 investment Costs paid as a percentage of a $10,000 investment Class A $63 1.22%
Expenses Paid, Amount	$ 63
Expense Ratio, Percent	1.22%
Updated Performance Information Location [Text Block]	Visit www.rmbfunds.com/our-funds/rmb-fund for more recent performance information.
Net Assets	$ 113,522,039
Holdings Count \| $ / shares	43
Investment Company Portfolio Turnover	4%
Additional Fund Statistics [Text Block]	KEY FUND STATISTICS (as of June 30, 2024) Net Assets $113,522,039 Number of Holdings 43 Portfolio Turnover 4% 30-Day SEC Yield (Class-Specific) -0.18%
Holdings [Text Block]	Top 10 Holdings (%) Microsoft Corp. 10.9% Alphabet, Inc. 8.4% Amazon.com, Inc. 5.6% Apple, Inc. 4.4% Visa, Inc. 3.8% Keurig Dr Pepper, Inc. 2.5% TJX Cos., Inc. (The) 2.5% Tyler Technologies, Inc. 2.3% Synopsys, Inc. 2.3% Cooper Cos., Inc. (The) 2.2%
Updated Prospectus Web Address	www.rmbfunds.com/documents
Class C
Shareholder Report [Line Items]
Fund Name	RMB Fund
Class Name	Class C
Trading Symbol	RMBJX
Annual or Semi-Annual Statement [Text Block]	This semi-annual shareholder report contains important information about the RMB Fund (the “Fund”) for the period of January 1, 2024, to June 30, 2024.
Shareholder Report Annual or Semi-Annual	semi-annual shareholder report
Additional Information [Text Block]	You can find additional information about the Fund at www.rmbfunds.com/documents . You can also request this information by contacting us at 1-800-462-2392 .
Additional Information Phone Number	1-800-462-2392
Additional Information Website	www.rmbfunds.com/documents
Expenses [Text Block]	WHAT WERE THE FUND COSTS FOR THE LAST SIX MONTHS? (based on a hypothetical $10,000 investment) Class Name Cost of a $10,000 investment Costs paid as a percentage of a $10,000 investment Class C $102 1.97%
Expenses Paid, Amount	$ 102
Expense Ratio, Percent	1.97%
Updated Performance Information Location [Text Block]	Visit www.rmbfunds.com/our-funds/rmb-fund for more recent performance information.
Net Assets	$ 113,522,039
Holdings Count \| $ / shares	43
Investment Company Portfolio Turnover	4%
Additional Fund Statistics [Text Block]	KEY FUND STATISTICS (as of June 30, 2024) Net Assets $113,522,039 Number of Holdings 43 Portfolio Turnover 4% 30-Day SEC Yield (Class-Specific) -0.91%
Holdings [Text Block]	Top 10 Holdings (%) Microsoft Corp. 10.9% Alphabet, Inc. 8.4% Amazon.com, Inc. 5.6% Apple, Inc. 4.4% Visa, Inc. 3.8% Keurig Dr Pepper, Inc. 2.5% TJX Cos., Inc. (The) 2.5% Tyler Technologies, Inc. 2.3% Synopsys, Inc. 2.3% Cooper Cos., Inc. (The) 2.2%
Updated Prospectus Web Address	www.rmbfunds.com/documents
Class I
Shareholder Report [Line Items]
Fund Name	RMB Fund
Class Name	Class I
Trading Symbol	RMBGX
Annual or Semi-Annual Statement [Text Block]	This semi-annual shareholder report contains important information about the RMB Fund (the “Fund”) for the period of January 1, 2024, to June 30, 2024.
Shareholder Report Annual or Semi-Annual	semi-annual shareholder report
Additional Information [Text Block]	You can find additional information about the Fund at www.rmbfunds.com/documents . You can also request this information by contacting us at 1-800-462-2392 .
Additional Information Phone Number	1-800-462-2392
Additional Information Website	www.rmbfunds.com/documents
Expenses [Text Block]	WHAT WERE THE FUND COSTS FOR THE LAST SIX MONTHS? (based on a hypothetical $10,000 investment) Class Name Cost of a $10,000 investment Costs paid as a percentage of a $10,000 investment Class I $50 0.97%
Expenses Paid, Amount	$ 50
Expense Ratio, Percent	0.97%
Updated Performance Information Location [Text Block]	Visit www.rmbfunds.com/our-funds/rmb-fund for more recent performance information.
Net Assets	$ 113,522,039
Holdings Count \| $ / shares	43
Investment Company Portfolio Turnover	4%
Additional Fund Statistics [Text Block]	KEY FUND STATISTICS (as of June 30, 2024) Net Assets $113,522,039 Number of Holdings 43 Portfolio Turnover 4% 30-Day SEC Yield (Class-Specific) 0.06%
Holdings [Text Block]	Top 10 Holdings (%) Microsoft Corp. 10.9% Alphabet, Inc. 8.4% Amazon.com, Inc. 5.6% Apple, Inc. 4.4% Visa, Inc. 3.8% Keurig Dr Pepper, Inc. 2.5% TJX Cos., Inc. (The) 2.5% Tyler Technologies, Inc. 2.3% Synopsys, Inc. 2.3% Cooper Cos., Inc. (The) 2.2%
Updated Prospectus Web Address	www.rmbfunds.com/documents
Class A
Shareholder Report [Line Items]
Fund Name	RMB Mendon Financial Services Fund
Class Name	Class A
Trading Symbol	RMBKX
Annual or Semi-Annual Statement [Text Block]	This semi-annual shareholder report contains important information about the RMB Mendon Financial Services Fund (the “Fund”) for the period of January 1, 2024, to June 30, 2024.
Shareholder Report Annual or Semi-Annual	semi-annual shareholder report
Additional Information [Text Block]	You can find additional information about the Fund at www.rmbfunds.com/documents . You can also request this information by contacting us at 1-800-462-2392 .
Additional Information Phone Number	1-800-462-2392
Additional Information Website	www.rmbfunds.com/documents
Expenses [Text Block]	WHAT WERE THE FUND COSTS FOR THE LAST SIX MONTHS? (based on a hypothetical $10,000 investment) Class Name Cost of a $10,000 investment Costs paid as a percentage of a $10,000 investment Class A $68 1.40%
Expenses Paid, Amount	$ 68
Expense Ratio, Percent	1.40%
Updated Performance Information Location [Text Block]	Visit www.rmbfunds.com/our-funds/rmb-mendon-financial-services-fund for more recent performance information.
Net Assets	$ 154,181,332
Holdings Count \| $ / shares	57
Investment Company Portfolio Turnover	28%
Additional Fund Statistics [Text Block]	KEY FUND STATISTICS (as of June 30, 2024) Net Assets $154,181,332 Number of Holdings 57 Portfolio Turnover 28% 30-Day SEC Yield (Class-Specific) 1.15%
Holdings [Text Block]	Top 10 Holdings (%) Equity Bancshares, Inc. 8.0% Primis Financial Corp. 5.9% Business First Bancshares, Inc. 5.2% USCB Financial Holdings, Inc. 5.1% First Bancshares, Inc. (The) 4.9% Byline Bancorp, Inc. 4.5% Veritex Holdings, Inc. 4.3% Origin Bancorp, Inc. 4.2% First Horizon Corp. 4.0% VersaBank 3.6%
Updated Prospectus Web Address	www.rmbfunds.com/documents
Class C
Shareholder Report [Line Items]
Fund Name	RMB Mendon Financial Services Fund
Class Name	Class C
Trading Symbol	RMBNX
Annual or Semi-Annual Statement [Text Block]	This semi-annual shareholder report contains important information about the RMB Mendon Financial Services Fund (the “Fund”) for the period of January 1, 2024, to June 30, 2024.
Shareholder Report Annual or Semi-Annual	semi-annual shareholder report
Additional Information [Text Block]	You can find additional information about the Fund at www.rmbfunds.com/documents . You can also request this information by contacting us at 1-800-462-2392 .
Additional Information Phone Number	1-800-462-2392
Additional Information Website	www.rmbfunds.com/documents
Expenses [Text Block]	WHAT WERE THE FUND COSTS FOR THE LAST SIX MONTHS? (based on a hypothetical $10,000 investment) Class Name Cost of a $10,000 investment Costs paid as a percentage of a $10,000 investment Class C $104 2.15%
Expenses Paid, Amount	$ 104
Expense Ratio, Percent	2.15%
Updated Performance Information Location [Text Block]	Visit www.rmbfunds.com/our-funds/rmb-mendon-financial-services-fund for more recent performance information.
Net Assets	$ 154,181,332
Holdings Count \| $ / shares	57
Investment Company Portfolio Turnover	28%
Additional Fund Statistics [Text Block]	KEY FUND STATISTICS (as of June 30, 2024) Net Assets $154,181,332 Number of Holdings 57 Portfolio Turnover 28% 30-Day SEC Yield (Class-Specific) 0.51%
Holdings [Text Block]	Top 10 Holdings (%) Equity Bancshares, Inc. 8.0% Primis Financial Corp. 5.9% Business First Bancshares, Inc. 5.2% USCB Financial Holdings, Inc. 5.1% First Bancshares, Inc. (The) 4.9% Byline Bancorp, Inc. 4.5% Veritex Holdings, Inc. 4.3% Origin Bancorp, Inc. 4.2% First Horizon Corp. 4.0% VersaBank 3.6%
Updated Prospectus Web Address	www.rmbfunds.com/documents
Class I
Shareholder Report [Line Items]
Fund Name	RMB Mendon Financial Services Fund
Class Name	Class I
Trading Symbol	RMBLX
Annual or Semi-Annual Statement [Text Block]	This semi-annual shareholder report contains important information about the RMB Mendon Financial Services Fund (the “Fund”) for the period of January 1, 2024, to June 30, 2024.
Shareholder Report Annual or Semi-Annual	semi-annual shareholder report
Additional Information [Text Block]	You can find additional information about the Fund at www.rmbfunds.com/documents . You can also request this information by contacting us at 1-800-462-2392 .
Additional Information Phone Number	1-800-462-2392
Additional Information Website	www.rmbfunds.com/documents
Expenses [Text Block]	WHAT WERE THE FUND COSTS FOR THE LAST SIX MONTHS? (based on a hypothetical $10,000 investment) Class Name Cost of a $10,000 investment Costs paid as a percentage of a $10,000 investment Class I $56 1.15%
Expenses Paid, Amount	$ 56
Expense Ratio, Percent	1.15%
Updated Performance Information Location [Text Block]	Visit www.rmbfunds.com/our-funds/rmb-mendon-financial-services-fund for more recent performance information.
Net Assets	$ 154,181,332
Holdings Count \| $ / shares	57
Investment Company Portfolio Turnover	28%
Additional Fund Statistics [Text Block]	KEY FUND STATISTICS (as of June 30, 2024) Net Assets $154,181,332 Number of Holdings 57 Portfolio Turnover 28% 30-Day SEC Yield (Class-Specific) 1.44%
Holdings [Text Block]	Top 10 Holdings (%) Equity Bancshares, Inc. 8.0% Primis Financial Corp. 5.9% Business First Bancshares, Inc. 5.2% USCB Financial Holdings, Inc. 5.1% First Bancshares, Inc. (The) 4.9% Byline Bancorp, Inc. 4.5% Veritex Holdings, Inc. 4.3% Origin Bancorp, Inc. 4.2% First Horizon Corp. 4.0% VersaBank 3.6%
Updated Prospectus Web Address	www.rmbfunds.com/documents
Class I
Shareholder Report [Line Items]
Fund Name	RMB International Fund
Class Name	Class I
Trading Symbol	RMBTX
Annual or Semi-Annual Statement [Text Block]	This semi-annual shareholder report contains important information about the RMB International Fund (the “Fund”) for the period of January 1, 2024, to June 30, 2024.
Shareholder Report Annual or Semi-Annual	semi-annual shareholder report
Additional Information [Text Block]	You can find additional information about the Fund at https://rmbfunds.com/documents . You can also request this information by contacting us at 1-800-462-2392 .
Additional Information Phone Number	1-800-462-2392
Additional Information Website	https://rmbfunds.com/documents
Expenses [Text Block]	WHAT WERE THE FUND COSTS FOR THE LAST SIX MONTHS? (based on a hypothetical $10,000 investment) Class Name Cost of a $10,000 investment Costs paid as a percentage of a $10,000 investment Class I $51 0.98%
Expenses Paid, Amount	$ 51
Expense Ratio, Percent	0.98%
Updated Performance Information Location [Text Block]	Visit www.rmbfunds.com/our-funds/rmb-international-fund for more recent performance information.
Net Assets	$ 248,696,201
Holdings Count \| $ / shares	38
Investment Company Portfolio Turnover	9%
Additional Fund Statistics [Text Block]	KEY FUND STATISTICS (as of June 30, 2024) Net Assets $248,696,201 Number of Holdings 38 Portfolio Turnover 9% 30-Day SEC Yield (Class-Specific) 1.80%
Holdings [Text Block]	Top 10 Holdings (%) Shell PLC 4.9% Novartis AG 4.5% AstraZeneca PLC 4.4% Schneider Electric SE 4.2% Compass Group PLC 4.0% ASML Holding N.V. 4.0% ITOCHU Corp. 3.5% BAE Systems PLC 3.5% Muenchener Rueckversicherungs-Gesellschaft AG in Muenchen 3.4% Nestle SA 3.4%
Updated Prospectus Web Address	https://rmbfunds.com/documents
Class I
Shareholder Report [Line Items]
Fund Name	RMB Japan Fund
Class Name	Class I
Trading Symbol	RMBPX
Annual or Semi-Annual Statement [Text Block]	This semi-annual shareholder report contains important information about the RMB Japan Fund (the “Fund”) for the period of January 1, 2024, to June 30, 2024.
Shareholder Report Annual or Semi-Annual	semi-annual shareholder report
Additional Information [Text Block]	You can find additional information about the Fund at www.rmbfunds.com/documents . You can also request this information by contacting us at 1-800-462-2392 .
Additional Information Phone Number	1-800-462-2392
Additional Information Website	www.rmbfunds.com/documents
Expenses [Text Block]	WHAT WERE THE FUND COSTS FOR THE LAST SIX MONTHS? (based on a hypothetical $10,000 investment) Class Name Cost of a $10,000 investment Costs paid as a percentage of a $10,000 investment Class I $68 1.30%
Expenses Paid, Amount	$ 68
Expense Ratio, Percent	1.30%
Updated Performance Information Location [Text Block]	Visit www.rmbfunds.com/our-funds/rmb-japan-fund for more recent performance information.
Net Assets	$ 26,937,204
Holdings Count \| $ / shares	37
Investment Company Portfolio Turnover	18%
Additional Fund Statistics [Text Block]	KEY FUND STATISTICS (as of June 30, 2024) Net Assets $26,937,204 Number of Holdings 37 Portfolio Turnover 18% 30-Day SEC Yield (Class-Specific) 1.07%
Holdings [Text Block]	Top 10 Holdings (%) Mitsubishi UFJ Financial Group, Inc. 7.6% ITOCHU Corp. 5.8% Toyota Motor Corp. 5.7% Hitachi Ltd. 5.3% Mitsui Fudosan Co. Ltd. 4.3% Tokio Marine Holdings, Inc. 4.2% ORIX Corp. 3.8% Nintendo Co. Ltd. 3.7% NEC Corp. 3.0% Stanley Electric Co. Ltd. 2.9%
Updated Prospectus Web Address	www.rmbfunds.com/documents
Class I
Shareholder Report [Line Items]
Fund Name	RMB Small Cap Fund
Class Name	Class I
Trading Symbol	RMBBX
Annual or Semi-Annual Statement [Text Block]	This semi-annual shareholder report contains important information about the RMB Small Cap Fund (the “Fund”) for the period of January 1, 2024, to June 30, 2024.
Shareholder Report Annual or Semi-Annual	semi-annual shareholder report
Additional Information [Text Block]	You can find additional information about the Fund at www.rmbfunds.com/documents . You can also request this information by contacting us at 1-800-462-2392 .
Additional Information Phone Number	1-800-462-2392
Additional Information Website	www.rmbfunds.com/documents
Expenses [Text Block]	WHAT WERE THE FUND COSTS FOR THE LAST SIX MONTHS? (based on a hypothetical $10,000 investment) Class Name Cost of a $10,000 investment Costs paid as a percentage of a $10,000 investment Class I $48 0.95%
Expenses Paid, Amount	$ 48
Expense Ratio, Percent	0.95%
Updated Performance Information Location [Text Block]	Visit www.rmbfunds.com/our-funds/rmb-small-cap-fund for more recent performance information.
Net Assets	$ 137,477,063
Holdings Count \| $ / shares	56
Investment Company Portfolio Turnover	2%
Additional Fund Statistics [Text Block]	KEY FUND STATISTICS (as of June 30, 2024) Net Assets $137,477,063 Number of Holdings 56 Portfolio Turnover 2% 30-Day SEC Yield (Class-Specific) 0.23%
Holdings [Text Block]	Top 10 Holdings (%) Monolithic Power Systems, Inc. 4.8% Curtiss-Wright Corp. 4.5% Fair Isaac Corp. 4.1% PTC, Inc. 4.1% Kadant, Inc. 3.8% ITT, Inc. 3.7% EastGroup Properties, Inc. 3.2% West Pharmaceutical Services, Inc. 3.1% Eagle Materials, Inc. 3.1% Carpenter Technology Corp. 3.0%
Updated Prospectus Web Address	www.rmbfunds.com/documents
Class I
Shareholder Report [Line Items]
Fund Name	RMB SMID Cap Fund
Class Name	Class I
Trading Symbol	RMBMX
Annual or Semi-Annual Statement [Text Block]	This semi-annual shareholder report contains important information about the RMB SMID Cap Fund (the “Fund”) for the period of January 1, 2024, to June 30, 2024.
Shareholder Report Annual or Semi-Annual	semi-annual shareholder report
Additional Information [Text Block]	You can find additional information about the Fund at www.rmbfunds.com/documents . You can also request this information by contacting us at 1-800-462-2392 .
Additional Information Phone Number	1-800-462-2392
Additional Information Website	www.rmbfunds.com/documents
Expenses [Text Block]	WHAT WERE THE FUND COSTS FOR THE LAST SIX MONTHS? (based on a hypothetical $10,000 investment) Class Name Cost of a $10,000 investment Costs paid as a percentage of a $10,000 investment Class I $41 0.80%
Expenses Paid, Amount	$ 41
Expense Ratio, Percent	0.80%
Updated Performance Information Location [Text Block]	Visit www.rmbfunds.com/our-funds/rmb-smid-cap-fund for more recent performance information.
Net Assets	$ 84,052,925
Holdings Count \| $ / shares	53
Investment Company Portfolio Turnover	2%
Additional Fund Statistics [Text Block]	KEY FUND STATISTICS (as of June 30, 2024) Net Assets $84,052,925 Number of Holdings 53 Portfolio Turnover 2% 30-Day SEC Yield (Class-Specific) 0.49%
Holdings [Text Block]	Top Holdings (%) Fair Isaac Corp. 5.6% Monolithic Power Systems, Inc. 4.5% Copart, Inc. 4.5% First American Government Obligations Fund - Class X 4.3% Watsco, Inc. 4.0% PTC, Inc. 3.6% Carlisle Cos., Inc. 3.3% Avery Dennison Corp. 3.2% Pinnacle Financial Partners, Inc. 3.2% Eagle Materials, Inc. 2.9%
Updated Prospectus Web Address	www.rmbfunds.com/documents

Shareholder Report, Holdings (D

Shareholder Report, Holdings (Details)	Jun. 30, 2024
Class A \| Microsoft Corp. [Member]
Holdings [Line Items]
Percent of Net Asset Value	10.90%
Class A \| Alphabet, Inc. [Member]
Holdings [Line Items]
Percent of Net Asset Value	8.40%
Class A \| Amazon.com, Inc. [Member]
Holdings [Line Items]
Percent of Net Asset Value	5.60%
Class A \| Apple, Inc. [Member]
Holdings [Line Items]
Percent of Net Asset Value	4.40%
Class A \| Visa, Inc. [Member]
Holdings [Line Items]
Percent of Net Asset Value	3.80%
Class A \| Keurig Dr Pepper, Inc. [Member]
Holdings [Line Items]
Percent of Net Asset Value	2.50%
Class A \| TJX Cos., Inc. (The) [Member]
Holdings [Line Items]
Percent of Net Asset Value	2.50%
Class A \| Tyler Technologies, Inc. [Member]
Holdings [Line Items]
Percent of Net Asset Value	2.30%
Class A \| Synopsys, Inc. [Member]
Holdings [Line Items]
Percent of Net Asset Value	2.30%
Class A \| Cooper Cos., Inc. (The) [Member]
Holdings [Line Items]
Percent of Net Asset Value	2.20%
Class A \| Information Technology [Member]
Holdings [Line Items]
Percent of Net Asset Value	32.80%
Class A \| Financials [Member]
Holdings [Line Items]
Percent of Net Asset Value	14.40%
Class A \| Health Care [Member]
Holdings [Line Items]
Percent of Net Asset Value	13.80%
Class A \| Consumer Discretionary [Member]
Holdings [Line Items]
Percent of Net Asset Value	11.50%
Class A \| Communication Services [Member]
Holdings [Line Items]
Percent of Net Asset Value	9.80%
Class A \| Industrials [Member]
Holdings [Line Items]
Percent of Net Asset Value	6.80%
Class A \| Consumer Staples [Member]
Holdings [Line Items]
Percent of Net Asset Value	5.40%
Class A \| Real Estate [Member]
Holdings [Line Items]
Percent of Net Asset Value	3%
Class A \| Materials [Member]
Holdings [Line Items]
Percent of Net Asset Value	2%
Class A \| All Other & Cash [Member]
Holdings [Line Items]
Percent of Net Asset Value	0.50%
Class A \| Software [Member]
Holdings [Line Items]
Percent of Net Asset Value	22.70%
Class A \| Interactive Media & Services [Member]
Holdings [Line Items]
Percent of Net Asset Value	8.40%
Class A \| Health Care Equipment & Supplies [Member]
Holdings [Line Items]
Percent of Net Asset Value	7.80%
Class A \| Broadline Retail [Member]
Holdings [Line Items]
Percent of Net Asset Value	5.60%
Class A \| Capital Markets [Member]
Holdings [Line Items]
Percent of Net Asset Value	5.30%
Class A \| Technology Hardware Storage & Peripherals [Member]
Holdings [Line Items]
Percent of Net Asset Value	4.40%
Class A \| Financial Services [Member]
Holdings [Line Items]
Percent of Net Asset Value	3.80%
Class A \| Beverages [Member]
Holdings [Line Items]
Percent of Net Asset Value	3.70%
Class A \| Hotels Restaurants & Leisure [Member]
Holdings [Line Items]
Percent of Net Asset Value	3.40%
Class A \| All Other & Cash [Member]
Holdings [Line Items]
Percent of Net Asset Value	34.90%
Class C \| Microsoft Corp. [Member]
Holdings [Line Items]
Percent of Net Asset Value	10.90%
Class C \| Alphabet, Inc. [Member]
Holdings [Line Items]
Percent of Net Asset Value	8.40%
Class C \| Amazon.com, Inc. [Member]
Holdings [Line Items]
Percent of Net Asset Value	5.60%
Class C \| Apple, Inc. [Member]
Holdings [Line Items]
Percent of Net Asset Value	4.40%
Class C \| Visa, Inc. [Member]
Holdings [Line Items]
Percent of Net Asset Value	3.80%
Class C \| Keurig Dr Pepper, Inc. [Member]
Holdings [Line Items]
Percent of Net Asset Value	2.50%
Class C \| TJX Cos., Inc. (The) [Member]
Holdings [Line Items]
Percent of Net Asset Value	2.50%
Class C \| Tyler Technologies, Inc. [Member]
Holdings [Line Items]
Percent of Net Asset Value	2.30%
Class C \| Synopsys, Inc. [Member]
Holdings [Line Items]
Percent of Net Asset Value	2.30%
Class C \| Cooper Cos., Inc. (The) [Member]
Holdings [Line Items]
Percent of Net Asset Value	2.20%
Class C \| Information Technology [Member]
Holdings [Line Items]
Percent of Net Asset Value	32.80%
Class C \| Financials [Member]
Holdings [Line Items]
Percent of Net Asset Value	14.40%
Class C \| Health Care [Member]
Holdings [Line Items]
Percent of Net Asset Value	13.80%
Class C \| Consumer Discretionary [Member]
Holdings [Line Items]
Percent of Net Asset Value	11.50%
Class C \| Communication Services [Member]
Holdings [Line Items]
Percent of Net Asset Value	9.80%
Class C \| Industrials [Member]
Holdings [Line Items]
Percent of Net Asset Value	6.80%
Class C \| Consumer Staples [Member]
Holdings [Line Items]
Percent of Net Asset Value	5.40%
Class C \| Real Estate [Member]
Holdings [Line Items]
Percent of Net Asset Value	3%
Class C \| Materials [Member]
Holdings [Line Items]
Percent of Net Asset Value	2%
Class C \| All Other & Cash [Member]
Holdings [Line Items]
Percent of Net Asset Value	0.50%
Class C \| Software [Member]
Holdings [Line Items]
Percent of Net Asset Value	22.70%
Class C \| Interactive Media & Services [Member]
Holdings [Line Items]
Percent of Net Asset Value	8.40%
Class C \| Health Care Equipment & Supplies [Member]
Holdings [Line Items]
Percent of Net Asset Value	7.80%
Class C \| Broadline Retail [Member]
Holdings [Line Items]
Percent of Net Asset Value	5.60%
Class C \| Capital Markets [Member]
Holdings [Line Items]
Percent of Net Asset Value	5.30%
Class C \| Technology Hardware Storage & Peripherals [Member]
Holdings [Line Items]
Percent of Net Asset Value	4.40%
Class C \| Financial Services [Member]
Holdings [Line Items]
Percent of Net Asset Value	3.80%
Class C \| Beverages [Member]
Holdings [Line Items]
Percent of Net Asset Value	3.70%
Class C \| Hotels Restaurants & Leisure [Member]
Holdings [Line Items]
Percent of Net Asset Value	3.40%
Class C \| All Other & Cash [Member]
Holdings [Line Items]
Percent of Net Asset Value	34.90%
Class I \| Microsoft Corp. [Member]
Holdings [Line Items]
Percent of Net Asset Value	10.90%
Class I \| Alphabet, Inc. [Member]
Holdings [Line Items]
Percent of Net Asset Value	8.40%
Class I \| Amazon.com, Inc. [Member]
Holdings [Line Items]
Percent of Net Asset Value	5.60%
Class I \| Apple, Inc. [Member]
Holdings [Line Items]
Percent of Net Asset Value	4.40%
Class I \| Visa, Inc. [Member]
Holdings [Line Items]
Percent of Net Asset Value	3.80%
Class I \| Keurig Dr Pepper, Inc. [Member]
Holdings [Line Items]
Percent of Net Asset Value	2.50%
Class I \| TJX Cos., Inc. (The) [Member]
Holdings [Line Items]
Percent of Net Asset Value	2.50%
Class I \| Tyler Technologies, Inc. [Member]
Holdings [Line Items]
Percent of Net Asset Value	2.30%
Class I \| Synopsys, Inc. [Member]
Holdings [Line Items]
Percent of Net Asset Value	2.30%
Class I \| Cooper Cos., Inc. (The) [Member]
Holdings [Line Items]
Percent of Net Asset Value	2.20%
Class I \| Information Technology [Member]
Holdings [Line Items]
Percent of Net Asset Value	32.80%
Class I \| Financials [Member]
Holdings [Line Items]
Percent of Net Asset Value	14.40%
Class I \| Health Care [Member]
Holdings [Line Items]
Percent of Net Asset Value	13.80%
Class I \| Consumer Discretionary [Member]
Holdings [Line Items]
Percent of Net Asset Value	11.50%
Class I \| Communication Services [Member]
Holdings [Line Items]
Percent of Net Asset Value	9.80%
Class I \| Industrials [Member]
Holdings [Line Items]
Percent of Net Asset Value	6.80%
Class I \| Consumer Staples [Member]
Holdings [Line Items]
Percent of Net Asset Value	5.40%
Class I \| Real Estate [Member]
Holdings [Line Items]
Percent of Net Asset Value	3%
Class I \| Materials [Member]
Holdings [Line Items]
Percent of Net Asset Value	2%
Class I \| All Other & Cash [Member]
Holdings [Line Items]
Percent of Net Asset Value	0.50%
Class I \| Software [Member]
Holdings [Line Items]
Percent of Net Asset Value	22.70%
Class I \| Interactive Media & Services [Member]
Holdings [Line Items]
Percent of Net Asset Value	8.40%
Class I \| Health Care Equipment & Supplies [Member]
Holdings [Line Items]
Percent of Net Asset Value	7.80%
Class I \| Broadline Retail [Member]
Holdings [Line Items]
Percent of Net Asset Value	5.60%
Class I \| Capital Markets [Member]
Holdings [Line Items]
Percent of Net Asset Value	5.30%
Class I \| Technology Hardware Storage & Peripherals [Member]
Holdings [Line Items]
Percent of Net Asset Value	4.40%
Class I \| Financial Services [Member]
Holdings [Line Items]
Percent of Net Asset Value	3.80%
Class I \| Beverages [Member]
Holdings [Line Items]
Percent of Net Asset Value	3.70%
Class I \| Hotels Restaurants & Leisure [Member]
Holdings [Line Items]
Percent of Net Asset Value	3.40%
Class I \| All Other & Cash [Member]
Holdings [Line Items]
Percent of Net Asset Value	34.90%

Shareholder Report, Holdings _2

Shareholder Report, Holdings (Details)_1	Jun. 30, 2024
Class A \| Equity Bancshares, Inc. [Member]
Holdings [Line Items]
Percent of Net Asset Value	8%
Class A \| Primis Financial Corp. [Member]
Holdings [Line Items]
Percent of Net Asset Value	5.90%
Class A \| Business First Bancshares, Inc. [Member]
Holdings [Line Items]
Percent of Net Asset Value	5.20%
Class A \| USCB Financial Holdings, Inc. [Member]
Holdings [Line Items]
Percent of Net Asset Value	5.10%
Class A \| First Bancshares, Inc. (The) [Member]
Holdings [Line Items]
Percent of Net Asset Value	4.90%
Class A \| Byline Bancorp, Inc. [Member]
Holdings [Line Items]
Percent of Net Asset Value	4.50%
Class A \| Veritex Holdings, Inc. [Member]
Holdings [Line Items]
Percent of Net Asset Value	4.30%
Class A \| Origin Bancorp, Inc. [Member]
Holdings [Line Items]
Percent of Net Asset Value	4.20%
Class A \| First Horizon Corp. [Member]
Holdings [Line Items]
Percent of Net Asset Value	4%
Class A \| VersaBank [Member]
Holdings [Line Items]
Percent of Net Asset Value	3.60%
Class A \| Financials [Member]
Holdings [Line Items]
Percent of Net Asset Value	98.20%
Class A \| All Other & Cash [Member]
Holdings [Line Items]
Percent of Net Asset Value	1.80%
Class A \| Banks [Member]
Holdings [Line Items]
Percent of Net Asset Value	95.30%
Class A \| Insurance [Member]
Holdings [Line Items]
Percent of Net Asset Value	3%
Class A \| All Other & Cash [Member]
Holdings [Line Items]
Percent of Net Asset Value	1.70%
Class C \| Equity Bancshares, Inc. [Member]
Holdings [Line Items]
Percent of Net Asset Value	8%
Class C \| Primis Financial Corp. [Member]
Holdings [Line Items]
Percent of Net Asset Value	5.90%
Class C \| Business First Bancshares, Inc. [Member]
Holdings [Line Items]
Percent of Net Asset Value	5.20%
Class C \| USCB Financial Holdings, Inc. [Member]
Holdings [Line Items]
Percent of Net Asset Value	5.10%
Class C \| First Bancshares, Inc. (The) [Member]
Holdings [Line Items]
Percent of Net Asset Value	4.90%
Class C \| Byline Bancorp, Inc. [Member]
Holdings [Line Items]
Percent of Net Asset Value	4.50%
Class C \| Veritex Holdings, Inc. [Member]
Holdings [Line Items]
Percent of Net Asset Value	4.30%
Class C \| Origin Bancorp, Inc. [Member]
Holdings [Line Items]
Percent of Net Asset Value	4.20%
Class C \| First Horizon Corp. [Member]
Holdings [Line Items]
Percent of Net Asset Value	4%
Class C \| VersaBank [Member]
Holdings [Line Items]
Percent of Net Asset Value	3.60%
Class C \| Financials [Member]
Holdings [Line Items]
Percent of Net Asset Value	98.20%
Class C \| All Other & Cash [Member]
Holdings [Line Items]
Percent of Net Asset Value	1.80%
Class C \| Banks [Member]
Holdings [Line Items]
Percent of Net Asset Value	95.30%
Class C \| Insurance [Member]
Holdings [Line Items]
Percent of Net Asset Value	3%
Class C \| All Other & Cash [Member]
Holdings [Line Items]
Percent of Net Asset Value	1.70%
Class I \| Equity Bancshares, Inc. [Member]
Holdings [Line Items]
Percent of Net Asset Value	8%
Class I \| Primis Financial Corp. [Member]
Holdings [Line Items]
Percent of Net Asset Value	5.90%
Class I \| Business First Bancshares, Inc. [Member]
Holdings [Line Items]
Percent of Net Asset Value	5.20%
Class I \| USCB Financial Holdings, Inc. [Member]
Holdings [Line Items]
Percent of Net Asset Value	5.10%
Class I \| First Bancshares, Inc. (The) [Member]
Holdings [Line Items]
Percent of Net Asset Value	4.90%
Class I \| Byline Bancorp, Inc. [Member]
Holdings [Line Items]
Percent of Net Asset Value	4.50%
Class I \| Veritex Holdings, Inc. [Member]
Holdings [Line Items]
Percent of Net Asset Value	4.30%
Class I \| Origin Bancorp, Inc. [Member]
Holdings [Line Items]
Percent of Net Asset Value	4.20%
Class I \| First Horizon Corp. [Member]
Holdings [Line Items]
Percent of Net Asset Value	4%
Class I \| VersaBank [Member]
Holdings [Line Items]
Percent of Net Asset Value	3.60%
Class I \| Financials [Member]
Holdings [Line Items]
Percent of Net Asset Value	98.20%
Class I \| All Other & Cash [Member]
Holdings [Line Items]
Percent of Net Asset Value	1.80%
Class I \| Banks [Member]
Holdings [Line Items]
Percent of Net Asset Value	95.30%
Class I \| Insurance [Member]
Holdings [Line Items]
Percent of Net Asset Value	3%
Class I \| All Other & Cash [Member]
Holdings [Line Items]
Percent of Net Asset Value	1.70%

Shareholder Report, Holdings _3

Shareholder Report, Holdings (Details)_2 - Class I	Jun. 30, 2024
Shell PLC [Member]
Holdings [Line Items]
Percent of Net Asset Value	4.90%
Novartis AG [Member]
Holdings [Line Items]
Percent of Net Asset Value	4.50%
AstraZeneca PLC [Member]
Holdings [Line Items]
Percent of Net Asset Value	4.40%
Schneider Electric SE [Member]
Holdings [Line Items]
Percent of Net Asset Value	4.20%
Compass Group PLC [Member]
Holdings [Line Items]
Percent of Net Asset Value	4%
ASML Holding N.V. [Member]
Holdings [Line Items]
Percent of Net Asset Value	4%
ITOCHU Corp. [Member]
Holdings [Line Items]
Percent of Net Asset Value	3.50%
BAE Systems PLC [Member]
Holdings [Line Items]
Percent of Net Asset Value	3.50%
Muenchener Rueckversicherungs-Gesellschaft AG in Muenchen [Member]
Holdings [Line Items]
Percent of Net Asset Value	3.40%
Nestle SA [Member]
Holdings [Line Items]
Percent of Net Asset Value	3.40%
All Other & Cash [Member]
Holdings [Line Items]
Percent of Net Asset Value	6.50%
Pharmaceuticals [Member]
Holdings [Line Items]
Percent of Net Asset Value	11.70%
Banks [Member]
Holdings [Line Items]
Percent of Net Asset Value	10.20%
Insurance [Member]
Holdings [Line Items]
Percent of Net Asset Value	6.30%
Semiconductors & Semiconductor Equipment [Member]
Holdings [Line Items]
Percent of Net Asset Value	5.40%
Oil Gas & Consumable Fuels [Member]
Holdings [Line Items]
Percent of Net Asset Value	4.90%
Capital Markets [Member]
Holdings [Line Items]
Percent of Net Asset Value	4.20%
Automobiles [Member]
Holdings [Line Items]
Percent of Net Asset Value	4.20%
Electrical Equipment [Member]
Holdings [Line Items]
Percent of Net Asset Value	4.20%
Hotels Restaurants & Leisure [Member]
Holdings [Line Items]
Percent of Net Asset Value	4%
All Other & Cash [Member]
Holdings [Line Items]
Percent of Net Asset Value	44.90%
Japan
Holdings [Line Items]
Percent of Net Asset Value	28.10%
United Kingdom
Holdings [Line Items]
Percent of Net Asset Value	26%
Switzerland
Holdings [Line Items]
Percent of Net Asset Value	12.30%
Netherlands
Holdings [Line Items]
Percent of Net Asset Value	7.10%
France
Holdings [Line Items]
Percent of Net Asset Value	6.90%
Germany
Holdings [Line Items]
Percent of Net Asset Value	5.10%
Finland
Holdings [Line Items]
Percent of Net Asset Value	2.90%
Denmark
Holdings [Line Items]
Percent of Net Asset Value	2.70%
Sweden
Holdings [Line Items]
Percent of Net Asset Value	2.40%
Mitsubishi UFJ Financial Group, Inc. [Member]
Holdings [Line Items]
Percent of Net Asset Value	7.60%
ITOCHU Corp. [Member]
Holdings [Line Items]
Percent of Net Asset Value	5.80%
Toyota Motor Corp. [Member]
Holdings [Line Items]
Percent of Net Asset Value	5.70%
Hitachi Ltd. [Member]
Holdings [Line Items]
Percent of Net Asset Value	5.30%
Mitsui Fudosan Co. Ltd. [Member]
Holdings [Line Items]
Percent of Net Asset Value	4.30%
Tokio Marine Holdings, Inc. [Member]
Holdings [Line Items]
Percent of Net Asset Value	4.20%
ORIX Corp. [Member]
Holdings [Line Items]
Percent of Net Asset Value	3.80%
Nintendo Co. Ltd. [Member]
Holdings [Line Items]
Percent of Net Asset Value	3.70%
NEC Corp. [Member]
Holdings [Line Items]
Percent of Net Asset Value	3%
Stanley Electric Co. Ltd. [Member]
Holdings [Line Items]
Percent of Net Asset Value	2.90%
All Other & Cash [Member]
Holdings [Line Items]
Percent of Net Asset Value	3.50%
Banks [Member]
Holdings [Line Items]
Percent of Net Asset Value	9.20%
Automobiles [Member]
Holdings [Line Items]
Percent of Net Asset Value	8.50%
Trading Companies & Distributors [Member]
Holdings [Line Items]
Percent of Net Asset Value	8.20%
Electronic Equipment Instruments & Components [Member]
Holdings [Line Items]
Percent of Net Asset Value	5.40%
Industrial Conglomerates [Member]
Holdings [Line Items]
Percent of Net Asset Value	5.30%
Semiconductors & Semiconductor Equipment [Member]
Holdings [Line Items]
Percent of Net Asset Value	4.80%
Machinery [Member]
Holdings [Line Items]
Percent of Net Asset Value	4.40%
Pharmaceuticals [Member]
Holdings [Line Items]
Percent of Net Asset Value	4.30%
Real Estate Management & Development [Member]
Holdings [Line Items]
Percent of Net Asset Value	4.30%
All Other & Cash [Member]
Holdings [Line Items]
Percent of Net Asset Value	45.60%
Japan
Holdings [Line Items]
Percent of Net Asset Value	96.50%
Monolithic Power Systems, Inc. [Member]
Holdings [Line Items]
Percent of Net Asset Value	4.80%
Curtiss-Wright Corp. [Member]
Holdings [Line Items]
Percent of Net Asset Value	4.50%
Fair Isaac Corp. [Member]
Holdings [Line Items]
Percent of Net Asset Value	4.10%
PTC, Inc. [Member]
Holdings [Line Items]
Percent of Net Asset Value	4.10%
Kadant, Inc. [Member]
Holdings [Line Items]
Percent of Net Asset Value	3.80%
ITT, Inc. [Member]
Holdings [Line Items]
Percent of Net Asset Value	3.70%
EastGroup Properties, Inc. [Member]
Holdings [Line Items]
Percent of Net Asset Value	3.20%
West Pharmaceutical Services, Inc. [Member]
Holdings [Line Items]
Percent of Net Asset Value	3.10%
Eagle Materials, Inc. [Member]
Holdings [Line Items]
Percent of Net Asset Value	3.10%
Carpenter Technology Corp. [Member]
Holdings [Line Items]
Percent of Net Asset Value	3%
Industrials [Member]
Holdings [Line Items]
Percent of Net Asset Value	22.10%
Information Technology [Member]
Holdings [Line Items]
Percent of Net Asset Value	21.80%
Financials [Member]
Holdings [Line Items]
Percent of Net Asset Value	13.60%
Health Care [Member]
Holdings [Line Items]
Percent of Net Asset Value	12.30%
Materials [Member]
Holdings [Line Items]
Percent of Net Asset Value	8.30%
Real Estate [Member]
Holdings [Line Items]
Percent of Net Asset Value	7.80%
Energy [Member]
Holdings [Line Items]
Percent of Net Asset Value	6%
Consumer Discretionary [Member]
Holdings [Line Items]
Percent of Net Asset Value	5.40%
Utilities [Member]
Holdings [Line Items]
Percent of Net Asset Value	1.20%
All Other & Cash [Member]
Holdings [Line Items]
Percent of Net Asset Value	1.50%
Software [Member]
Holdings [Line Items]
Percent of Net Asset Value	13.50%
Machinery [Member]
Holdings [Line Items]
Percent of Net Asset Value	10.30%
Banks [Member]
Holdings [Line Items]
Percent of Net Asset Value	9%
Equity Real Estate Investment [Member]
Holdings [Line Items]
Percent of Net Asset Value	7.80%
Life Sciences Tools & Services [Member]
Holdings [Line Items]
Percent of Net Asset Value	6.40%
Oil, Gas & Consumable Fuels [Member]
Holdings [Line Items]
Percent of Net Asset Value	6%
Semiconductors & Semiconductor Equipment [Member]
Holdings [Line Items]
Percent of Net Asset Value	5.90%
Aerospace & Defense [Member]
Holdings [Line Items]
Percent of Net Asset Value	4.50%
Construction Materials [Member]
Holdings [Line Items]
Percent of Net Asset Value	3.10%
All Other & Cash [Member]
Holdings [Line Items]
Percent of Net Asset Value	33.50%
Fair Isaac Corp. [Member]
Holdings [Line Items]
Percent of Net Asset Value	5.60%
Monolithic Power Systems, Inc. [Member]
Holdings [Line Items]
Percent of Net Asset Value	4.50%
Copart, Inc. [Member]
Holdings [Line Items]
Percent of Net Asset Value	4.50%
First American Government Obligations Fund - Class X [Member]
Holdings [Line Items]
Percent of Net Asset Value	4.30%
Watsco, Inc. [Member]
Holdings [Line Items]
Percent of Net Asset Value	4%
PTC, Inc. [Member]
Holdings [Line Items]
Percent of Net Asset Value	3.60%
Carlisle Cos., Inc. [Member]
Holdings [Line Items]
Percent of Net Asset Value	3.30%
Avery Dennison Corp. [Member]
Holdings [Line Items]
Percent of Net Asset Value	3.20%
Pinnacle Financial Partners, Inc. [Member]
Holdings [Line Items]
Percent of Net Asset Value	3.20%
Eagle Materials, Inc. [Member]
Holdings [Line Items]
Percent of Net Asset Value	2.90%
Industrials [Member]
Holdings [Line Items]
Percent of Net Asset Value	24.50%
Information Technology [Member]
Holdings [Line Items]
Percent of Net Asset Value	18.50%
Financials [Member]
Holdings [Line Items]
Percent of Net Asset Value	13.30%
Health Care [Member]
Holdings [Line Items]
Percent of Net Asset Value	11.40%
Materials [Member]
Holdings [Line Items]
Percent of Net Asset Value	10.10%
Consumer Discretionary [Member]
Holdings [Line Items]
Percent of Net Asset Value	6.30%
Real Estate [Member]
Holdings [Line Items]
Percent of Net Asset Value	5.30%
Energy [Member]
Holdings [Line Items]
Percent of Net Asset Value	4.40%
Consumer Staples [Member]
Holdings [Line Items]
Percent of Net Asset Value	1.90%
All Other & Cash [Member]
Holdings [Line Items]
Percent of Net Asset Value	4.30%
Software [Member]
Holdings [Line Items]
Percent of Net Asset Value	11.90%
Life Sciences Tools & Services [Member]
Holdings [Line Items]
Percent of Net Asset Value	7.40%
Banks [Member]
Holdings [Line Items]
Percent of Net Asset Value	6.40%
Trading Companies & Distributors [Member]
Holdings [Line Items]
Percent of Net Asset Value	6.10%
Semiconductors & Semiconductor Equipment [Member]
Holdings [Line Items]
Percent of Net Asset Value	5.50%
Equity Real Estate Investment [Member]
Holdings [Line Items]
Percent of Net Asset Value	5.30%
Insurance [Member]
Holdings [Line Items]
Percent of Net Asset Value	4.90%
Aerospace & Defense [Member]
Holdings [Line Items]
Percent of Net Asset Value	4.90%
Commercial Services & Supplies [Member]
Holdings [Line Items]
Percent of Net Asset Value	4.50%
All Other & Cash [Member]
Holdings [Line Items]
Percent of Net Asset Value	43.10%