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Cash and Cash Equivalents and Investments (Tables) | 9 Months Ended
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Sep. 30, 2024
Cash, Cash Equivalents, and Short-Term Investments [Abstract] |
Schedule of Cash, Cash Equivalents and Short-term Investments | The fair value of cash and cash equivalents and investments held at September 30, 2024 and December 31, 2023 are as follows:
|  | As of September 30, 2024
|  | Amortized Cost |  | Gross Unrealized Gains |  | Gross Unrealized Losses |  | Estimated Fair Value
|  | (in thousands)
Cash and cash equivalents |  | $ | 34,551 |  |  | $ | — |  |  | $ | — |  |  | $ | 34,551 |
Securities maturing within one year: |  |  |  |  |  |  |  |
U.S. treasury securities |  | 188,577 |  |  | 279 |  |  | — |  |  | 188,856 |
Corporate debt securities |  | 34,892 |  |  | 77 |  |  | (7) |  |  | 34,962 |
Total short-term investments |  | $ | 223,469 |  |  | $ | 356 |  |  | $ | (7) |  |  | $ | 223,818 |
Total cash and cash equivalents and investments |  | $ | 258,020 |  |  | $ | 356 |  |  | $ | (7) |  |  | $ | 258,369 |
|  | As of December 31, 2023
|  | Amortized Cost |  | Gross Unrealized Gains |  | Gross Unrealized Losses |  | Estimated Fair Value
|  |  |  | (in thousands) |  |
Cash and cash equivalents |  | $ | 22,465 |  |  | $ | — |  |  | $ | — |  |  | $ | 22,465 |
Securities maturing within one year: |  |  |  |  |  |  |  |
U.S. treasury securities |  | 141,577 |  |  | 31 |  |  | (12) |  |  | 141,596 |
Corporate debt securities |  | 5,954 |  |  | 11 |  |  | — |  |  | 5,965 |
Total short-term investments |  | $ | 147,531 |  |  | $ | 42 |  |  | $ | (12) |  |  | $ | 147,561 |
Total cash and cash equivalents and investments |  | $ | 169,996 |  |  | $ | 42 |  |  | $ | (12) |  |  | $ | 170,026 |

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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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