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Marketable Securities (Tables) | 12 Months Ended
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Dec. 31, 2024
Investments, Debt and Equity Securities [Abstract] |
Summary of Marketable Securities Held | The following table summarizes the Company’s marketable securities held at December 31, 2024 (in thousands):
|  | Amortized Cost |  |  | Gross Unrealized Gains |  |  | Gross Unrealized Losses |  |  | Fair Value |
Commercial paper |  | $ | 181,095 |  |  | $ | 210 |  |  | $ | (9 | ) |  | $ | 181,296 |
Corporate notes |  |  | 100,175 |  |  |  | 103 |  |  |  | (113 | ) |  |  | 100,165 |
U.S. Treasury securities |  |  | 164,491 |  |  |  | 289 |  |  |  | (10 | ) |  |  | 164,770 |
U.S. Government securities |  |  | 114,552 |  |  |  | 235 |  |  |  | (26 | ) |  |  | 114,761 |
Corporate equity securities |  |  | 7,781 |  |  |  | — |  |  |  | — |  |  |  | 7,781 |
Total |  | $ | 568,094 |  |  | $ | 837 |  |  | $ | (158 | ) |  | $ | 568,773 |
The following table summarizes the Company’s marketable securities held at December 31, 2023 (in thousands):
|  | Amortized Cost |  |  | Gross Unrealized Gains |  |  | Gross Unrealized Losses |  |  | Fair Value |
Commercial paper |  | $ | 285,054 |  |  | $ | 250 |  |  | $ | (15 | ) |  | $ | 285,289 |
Corporate notes |  |  | 23,462 |  |  |  | 63 |  |  |  | — |  |  |  | 23,525 |
U.S. Treasury securities |  |  | 151,805 |  |  |  | 436 |  |  |  | (94 | ) |  |  | 152,147 |
U.S. Government securities |  |  | 271,181 |  |  |  | 328 |  |  |  | (364 | ) |  |  | 271,145 |
Corporate equity securities |  |  | 21,875 |  |  |  | — |  |  |  | — |  |  |  | 21,875 |
Total |  | $ | 753,377 |  |  | $ | 1,077 |  |  | $ | (473 | ) |  | $ | 753,981 |

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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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