Cash, Cash Equivalents, and Investments | Cash, Cash Equivalents, and Investments Cash, cash equivalents, and investments consisted of the following (in thousands): April 2, 2023 December 31, 2022 Cash $ 160,553 $ 180,959 Money market instruments 3,618 415 Cash and cash equivalents 164,171 181,374 Corporate bonds 160,320 164,055 Asset-backed securities 31,265 26,890 Agency bonds 16,038 15,858 Treasury bills 8,451 11,332 Municipal bonds 629 624 Current investments 216,703 218,759 Corporate bonds 385,543 374,440 Treasury bills 52,661 44,214 Asset-backed securities 22,881 33,539 Sovereign bonds 1,954 1,924 Non-current investments 463,039 454,117 $ 843,913 $ 854,250 Corporate bonds consist of debt securities issued by both domestic and foreign companies; asset-backed securities consist of debt securities collateralized by pools of receivables or loans with credit enhancement; agency bonds consist of domestic or foreign obligations of government agencies and government-sponsored enterprises that have government backing; treasury bills consist of debt securities issued by the U.S. government; municipal bonds consist of debt securities issued by state and local government entities; and sovereign bonds consist of direct debt issued by foreign governments. All of the Company's securities as of April 2, 2023 and December 31, 2022 were denominated in U.S. Dollars. Accrued interest receivable is recorded in "Prepaid expenses and other current assets" on the Consolidated Balance Sheet and amounted to $4,559,000 and $3,620,000 as of April 2, 2023 and December 31, 2022, respectively. The following table summarizes the Company’s available-for-sale investments as of April 2, 2023 (in thousands): Amortized Gross Gross Fair Value Current: Corporate bonds $ 163,537 $ 3 $ (3,220) $ 160,320 Asset-backed securities 32,016 — (751) 31,265 Agency bonds 16,148 — (110) 16,038 Treasury bills 8,607 — (156) 8,451 Municipal bonds 635 — (6) 629 Non-current: Corporate bonds 400,051 1,623 (16,131) 385,543 Treasury bills 52,290 489 (118) 52,661 Asset-backed securities 23,905 117 (1,141) 22,881 Sovereign bonds 2,083 — (129) 1,954 $ 699,272 $ 2,232 $ (21,762) $ 679,742 The following table summarizes the Company’s gross unrealized losses and fair values for available-for-sale investments in an unrealized loss position as of April 2, 2023 (in thousands): Unrealized Loss Position For: Less than 12 Months 12 Months or Greater Total Fair Value Unrealized Fair Value Unrealized Fair Value Unrealized Corporate bonds $ 81,931 $ (1,098) $ 350,244 $ (18,253) $ 432,175 $ (19,351) Asset-backed securities 10,998 (213) 32,783 (1,679) 43,781 (1,892) Agency bonds — — 16,037 (110) 16,037 (110) Treasury bills 4,878 (117) 8,451 (157) 13,329 (274) Sovereign bonds — — 1,954 (129) 1,954 (129) Municipal bonds 629 (6) — — 629 (6) $ 98,436 $ (1,434) $ 409,469 $ (20,328) $ 507,905 $ (21,762) Management monitors debt securities that are in an unrealized loss position to determine whether a loss exists related to the credit quality of the issuer. When developing an estimate of expected credit losses, management considers all relevant information including historical experience, current conditions, and reasonable forecasts of expected future cash flows. Based on this evaluation, no allowance for credit losses on debt securities was recorded as of April 2, 2023 or December 31, 2022. There was no activity recorded in the allowance for credit losses during the three-month periods ended April 2, 2023 or April 3, 2022. Management currently intends to hold these securities to full value recovery at maturity. The Company recorded no gross realized gains or gross realized losses on the sale of debt securities for the three-month period ended April 2, 2023. The Company recorded gross realized gains and gross realized losses on the sale of debt securities totaling $118,000 and $154,000, respectively, for the three-month period ended April 3, 2022. Realized gains and losses are included in "Investment income" on the Consolidated Statements of Operations. Prior to the sale of these securities, unrealized gains and losses for these debt securities, net of tax, were recorded in shareholders’ equity as accumulated other comprehensive loss. The following table presents the effective maturity dates of the Company’s available-for-sale investments as of April 2, 2023 (in thousands): <1 year 1-2 Years 2-3 Years 3-4 Years 4-5 Years 5-8 Years Total Corporate bonds $ 160,320 $ 166,170 $ 87,347 $ 63,241 $ 66,558 $ 2,227 $ 545,863 Treasury bills 8,451 3,414 15,156 17,837 16,254 — 61,112 Asset-backed securities 31,265 2,579 12,599 7,703 — — 54,146 Agency bonds 16,038 — — — — — 16,038 Sovereign bonds — 978 976 — — — 1,954 Municipal bonds 629 — — — — — 629 $ 216,703 $ 173,141 $ 116,078 $ 88,781 $ 82,812 $ 2,227 $ 679,742 |