Annual report [Section 13 and 15(d), not S-K Item 405]

Investments in Marketable Debt Securities, Available-for-Sale (Tables)

v3.25.0.1
Investments in Marketable Debt Securities, Available-for-Sale (Tables)
12 Months Ended
Dec. 31, 2024
Investments, Debt and Equity Securities [Abstract]  
Schedule of Amortized Cost, Allowance for Credit Losses, Gross Unrealized Gains/Losses in Accumulated Other Comprehensive Income/Loss and Fair Value of Marketable Securities, Available-for-Sale, by Type of Security
Amortized cost, allowance for credit losses, gross unrealized gains (losses) in accumulated other comprehensive (loss) income and fair value of marketable debt securities, available-for-sale, by type of security consisted of the following (in thousands):
December 31, 2024
Amortized
Cost
Allowance
for Credit
Losses
Gross
Unrealized
Gains
Gross
Unrealized
Losses
Fair
Value
Short-term investments:
U.S. treasuries $ 29,515  $ —  $ 20  $ (18) $ 29,517 
Corporate debt 160,152  —  55  (57) 160,150 
$ 189,667  $ —  $ 75  $ (75) $ 189,667 
Long-term investments:
U.S. treasuries $ 819  $ —  $ —  $ (46) $ 773 
U.S. government sponsored entities 996  —  (70) 929 
Corporate debt 31,820  —  139  (1,025) 30,934 
Asset-backed securities (“ABS”) and other 18,731  —  114  (334) 18,511 
$ 52,366  $ —  $ 256  $ (1,475) $ 51,147 
December 31, 2023
Amortized
Cost
Allowance
for Credit
Losses
Gross
Unrealized
Gains
Gross
Unrealized
Losses
Fair
Value
Short-term investments:
U.S. treasuries $ 91,951  $ —  $ 60  $ (171) $ 91,840 
Corporate debt 77,067  —  14  (40) 77,041 
$ 169,018  $ —  $ 74  $ (211) $ 168,881 
Long-term investments:        
U.S. treasuries $ 10,097  $ —  $ —  $ (245) $ 9,852 
U.S. government sponsored entities 1,069  —  29  (58) 1,040 
Corporate debt 45,990  —  244  (1,669) 44,565 
ABS and other 12,382  —  72  (452) 12,002 
$ 69,538  $ —  $ 345  $ (2,424) $ 67,459 
Available-for-sale Marketable Debt Securities in a Continuous Unrealized Loss Position
The Company’s investments in marketable debt securities, available-for-sale, that have been in a continuous unrealized loss position, for which an allowance for credit losses has not been recorded, by type of security consisted of the following (in thousands):
December 31, 2024
Less than 12 months 12 months or greater Total
Fair
Value
Gross
Unrealized
Losses
Fair
Value
Gross
Unrealized
Losses
Fair
Value(1)
Gross
Unrealized
Losses
U.S. treasuries $ —  $ —  $ 10,050  $ (64) $ 10,050  $ (64)
U.S. government sponsored entities —  —  432  (70) 432  (70)
Corporate debt 15,654  (46) 25,520  (1,036) 41,174  (1,082)
ABS and other 6,393  (70) 4,333  (264) 10,726  (334)
$ 22,047  $ (116) $ 40,335  $ (1,434) $ 62,382  $ (1,550)

December 31, 2023
Less than 12 months 12 months or greater Total
Fair
Value
Gross
Unrealized
Losses
Fair
Value
Gross
Unrealized
Losses
Fair
Value(1)
Gross
Unrealized
Losses
U.S. treasuries $ 9,982  $ (1) $ 20,610  $ (415) $ 30,592  $ (416)
U.S. government sponsored entities —  —  488  (58) 488  (58)
Corporate debt 45,251  (59) 30,423  (1,650) 75,674  (1,709)
ABS and other 1,701  (15) 5,988  (437) 7,689  (452)
$ 56,934  $ (75) $ 57,509  $ (2,560) $ 114,443  $ (2,635)
(1)The fair value excludes accrued interest receivable.
Gross Realized Gains and Losses from Sale of Available for Sale Marketable Debt Securities
Gross realized gains and losses from the sales of the Company’s marketable debt securities, available-for-sale, consisted of the following (in thousands):
Years Ended December 31,
2024 2023 2022
Gross realized gains (1)
$ —  $ —  $ 113 
Gross realized losses (1)
$ —  $ (190) $ (27)
(1)Recorded in other income, net in the consolidated statements of operations. The cost basis of securities sold were determined based on the specific identification method.
Amortized Cost and Fair Value of Marketable Debt Securities, Available-for-Sale, by Contractual Maturity
Amortized cost and fair value of marketable debt securities, available-for-sale, by contractual maturity consisted of the following (in thousands, except weighted average data):
December 31, 2024 December 31, 2023
Amortized
 Cost
Fair Value Amortized
 Cost
Fair Value
Due in one year or less $ 189,667  $ 189,667  $ 169,018  $ 168,881 
Due after one year through five years 26,315  25,944  48,241  47,200 
Due after five years through ten years 11,246  10,716  12,950  12,279 
Due after ten years 14,805  14,487  8,347  7,980 
$ 242,033  $ 240,814  $ 238,556  $ 236,340 
Weighted average contractual maturity 2.3 years 1.9 years