Annual report pursuant to Section 13 and 15(d)

Investments in Marketable Debt Securities, Available-for-Sale

v3.24.0.1
Investments in Marketable Debt Securities, Available-for-Sale
12 Months Ended
Dec. 31, 2023
Investments, Debt and Equity Securities [Abstract]  
Investments in Marketable Debt Securities, Available-for-Sale Investments in Marketable Debt Securities, Available-for-Sale
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, 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 
Asset-backed securities (“ABS”) and other 12,382  —  72  (452) 12,002 
$ 69,538  $ —  $ 345  $ (2,424) $ 67,459 
December 31, 2022
Amortized
Cost
Allowance
for Credit
Losses
Gross
Unrealized
Gains
Gross
Unrealized
Losses
Fair
Value
Short-term investments:
U.S. treasuries $ 135,688  $ —  $ 14  $ (1,153) $ 134,549 
Corporate debt 118,135  —  (95) 118,041 
ABS and other 859  —  —  (15) $ 844 
$ 254,682  $ —  $ 15  $ (1,263) $ 253,434 
Long-term investments:        
U.S. treasuries $ 21,434  $ —  $ —  $ (719) $ 20,715 
U.S. government sponsored entities 602  —  —  (66) 536 
Corporate debt 44,214  —  21  (2,877) 41,358 
ABS and other 6,569  —  —  (583) 5,986 
$ 72,819  $ —  $ 21  $ (4,245) $ 68,595 
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, 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)

December 31, 2022
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 $ 73,055  $ (1,232) $ 66,144  $ (640) $ 139,199  $ (1,872)
U.S. government sponsored entities 447  (46) 87  (20) 534  (66)
Corporate debt 130,816  (1,909) 10,681  (1,063) 141,497  (2,972)
ABS and other 4,710  (314) 2,091  (284) 6,801  (598)
$ 209,028  $ (3,501) $ 79,003  $ (2,007) $ 288,031  $ (5,508)
(1)
The fair value excludes accrued interest receivable.
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,
2023 2022 2021
Gross realized gains (1)
$ —  $ 113  $ 221 
Gross realized losses (1)
$ (190) $ (27) $ (2)
(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.
The Company invests its excess cash in a diversified portfolio of fixed and variable rate debt securities to meet current and future cash flow needs. All investments are made in accordance with the Company’s approved investment policy. As of December 31, 2023, the portfolio had a weighted average credit rating of AA and a weighted term to contractual maturity of 1.9 years, with 176 securities in the portfolio representing an unrealized aggregate loss of $2.6 million, or 1% of amortized cost, and a weighted average credit rating of AA-.
As of December 31, 2023, the Company performed an impairment analysis and determined an allowance for credit losses was not required. The Company determined that it did not have an intent to sell and it was not more likely than not that the Company would be required to sell any security based on its current liquidity position, or to maintain compliance with its investment policy, specifically as it relates to minimum credit ratings. The Company evaluated the securities with an unrealized loss considering severity of loss, credit ratings, specific credit events during the period since acquisition, overall likelihood of default, market sector, potential impact from the current economic environment, including interest rates, geopolitical unrest and a review of an issuer’s and securities’ liquidity and financial strength, as needed. The
Company concluded that it would receive all scheduled interest and principal payments. The Company, therefore, determined qualitatively that the unrealized loss was related to changes in interest rates and other market factors and therefore no allowance for credit losses was required.
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, 2023 December 31, 2022
Amortized
 Cost
Fair Value Amortized
 Cost
Fair Value
Due in one year or less $ 169,018  $ 168,881  $ 254,683  $ 253,434 
Due after one year through five years 48,241  47,200  56,507  54,169 
Due after five years through ten years 12,950  12,279  13,435  11,850 
Due after ten years 8,347  7,980  2,876  2,576 
$ 238,556  $ 236,340  $ 327,501  $ 322,029 
Weighted average contractual maturity 1.9 years 1.1 years
Actual maturities may differ from contractual maturities because certain issuers have the right to prepay certain obligations with or without prepayment penalties.