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Cash Equivalents and Marketable Securities (Tables) | 9 Months Ended
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Sep. 30, 2023
Cash and Cash Equivalents [Abstract] |
Schedule of Cash Equivalents and Marketable Securities | Cash equivalents and marketable securities consisted of the following at September 30, 2023 (in thousands):
|  | Amortized Cost |  | Allowance for Credit Losses |  | Gross Unrealized Gains |  | Gross Unrealized Losses |  | Fair Value
Cash equivalents and marketable securities: |  |  |  |  |  |  |  |  |  |
Government agency securities |  | $ | 171,404 |  |  | $ | — |  |  | $ | — |  |  | $ | (1,197) |  |  | $ | 170,207 |
U.S. Treasuries |  | 143,261 |  |  | — |  |  | 22 |  |  | (12) |  |  | 143,271 |
Money market funds |  | 82,537 |  |  | — |  |  | — |  |  | — |  |  | 82,537 |
Corporate notes/bonds |  | 38,066 |  |  | — |  |  | — |  |  | (254) |  |  | 37,812 |
Commercial paper |  | 12,598 |  |  | — |  |  | — |  |  | (11) |  |  | 12,587 |
Total |  | $ | 447,866 |  |  | $ | — |  |  | $ | 22 |  |  | $ | (1,474) |  |  | $ | 446,414 |
Cash equivalents and marketable securities consisted of the following at December 31, 2022 (in thousands):
|  | Amortized Cost |  | Allowance for Credit Losses |  | Gross Unrealized Gains |  | Gross Unrealized Losses |  | Fair Value
Cash equivalents and marketable securities: |  |  |  |  |  |  |  |  |  |
Government agency securities |  | $ | 161,902 |  |  | $ | — |  |  | $ | 11 |  |  | $ | (2,556) |  |  | $ | 159,357 |
Money market funds |  | 141,522 |  |  | — |  |  | — |  |  | — |  |  | 141,522 |
Corporate notes/bonds |  | 57,575 |  |  | — |  |  | 2 |  |  | (694) |  |  | 56,883 |
U.S. Treasuries |  | 50,019 |  |  | — |  |  | 3 |  |  | (229) |  |  | 49,793 |
Commercial paper |  | 29,954 |  |  | — |  |  | 3 |  |  | (141) |  |  | 29,816 |
Total |  | $ | 440,972 |  |  | $ | — |  |  | $ | 19 |  |  | $ | (3,620) |  |  | $ | 437,371 |

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- Definition Tabular disclosure of the components of cash, cash equivalents, and investments. + References No definition available. + Details
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