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Investments (Tables) | 12 Months Ended
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Dec. 31, 2023
Investments, Debt and Equity Securities [Abstract] |
Summary of Investments Classified as Available-for-sale | Our investments, which are all classified as available-for-sale, consisted of the following:
| As of December 31, 2023
| Amortized Cost |  | Gross Unrealized Gains |  | Gross Unrealized Losses |  | Fair Value
| (in thousands)
Description: |  |  |  |  |  |  |
U.S government agencies | $ | 222,820 |  |  | $ | 467 |  |  | $ | (65) |  |  | $ | 223,222 |
Agency bonds | 2,500 |  |  | — |  |  | (7) |  |  | 2,493 |
Total | $ | 225,320 |  |  | $ | 467 |  |  | $ | (72) |  |  | $ | 225,715 |
| As of December 31, 2022
| Amortized Cost |  | Gross Unrealized Gains |  | Gross Unrealized Losses |  | Fair Value
| (in thousands)
Description: |  |  |  |  |  |  |
U.S government agencies | $ | 66,234 |  |  | $ | 4 |  |  | $ | (545) |  |  | $ | 65,693 |
Corporate bonds | 14,351 |  |  | — |  |  | (230) |  |  | 14,121 |
Commercial paper | 7,944 |  |  | — |  |  | — |  |  | 7,944 |
Agency bonds | 6,231 |  |  | — |  |  | (71) |  |  | 6,160 |
Total | $ | 94,760 |  |  | $ | 4 |  |  | $ | (846) |  |  | $ | 93,918 |

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- Definition Tabular disclosure of the reconciliation of available-for-sale securities from cost basis to fair value. + References No definition available. + Details
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