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Investments (Tables) | 9 Months Ended
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Sep. 30, 2023
Schedule of Investments [Abstract] |
Schedule of Contractual Maturities of Held to Maturity Investments | The contractual maturities of the Company’s held to maturity investments are summarized below (in thousands):
|  | September 30, 2023 |  |  | December 31, 2022 |
|  | Amortized Cost Basis |  |  | Aggregate Fair Value |  |  | Amortized Cost Basis |  |  | Aggregate Fair Value |
Due in one year or less(1) |  | $ | 126,616 |  |  | $ | 126,603 |  |  | $ | 152,862 |  |  | $ | 156,976 |
Due after one year through five years |  |  | 3,271 |  |  |  | 3,258 |  |  |  | 1,961 |  |  |  | 1,948 |
Total |  | $ | 129,887 |  |  | $ | 129,861 |  |  | $ | 154,823 |  |  | $ | 158,924 |
___________________________ (1) The investments due in one year or less include cash equivalents of $68.6 million as of September 30, 2023 and $51.8 million as of December 31, 2022.
Schedule of Fair Value of Cash Equivalents, Long and Short Term Investments | The fair value of the cash equivalents, long-term and short-term investments are disclosed below (dollars in thousands).
|  | September 30, 2023 |
|  | Investment Level |  | Amortized Cost (Carrying Value) |  |  | Gross Unrealized Holding Gains (Losses) |  |  | Estimated Fair Value |
Commercial bonds and paper |  | Level 2 |  | $ | 50,247 |  |  | $ | (1 | ) |  | $ | 50,246 |
Money market funds |  | Level 1 |  |  | 70,647 |  |  |  | 1 |  |  |  | 70,648 |
U.S. Treasuries |  | Level 2 |  |  | 8,993 |  |  |  | (26 | ) |  |  | 8,967 |
Total cash equivalents and investments |  |  |  |  | 129,887 |  |  |  | (26 | ) |  |  | 129,861 |
Less: cash equivalents |  |  |  |  | 68,616 |  |  |  | — |  |  |  | 68,616 |
Total Investments |  |  |  | $ | 61,271 |  |  | $ | (26 | ) |  | $ | 61,245 |
|  | December 31, 2022 |
|  | Investment Level |  | Amortized Cost (Carrying Value) |  |  | Gross Unrealized Holding Gains (Losses) |  |  | Estimated Fair Value |
Commercial bonds and paper |  | Level 2 |  | $ | 66,762 |  |  | $ | (594 | ) |  | $ | 66,168 |
Money market funds |  | Level 1 |  |  | 51,783 |  |  |  | — |  |  |  | 51,783 |
U.S. Treasuries |  | Level 2 |  |  | 36,278 |  |  |  | (587 | ) |  |  | 35,691 |
Total cash equivalents and investments |  |  |  |  | 154,823 |  |  |  | (1,181 | ) |  |  | 153,642 |
Less: cash equivalents |  |  |  |  | 51,783 |  |  |  | — |  |  |  | 51,783 |
Total Investments |  |  |  | $ | 103,040 |  |  | $ | (1,181 | ) |  | $ | 101,859 |

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