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Marketable Securities (Tables) | 6 Months Ended
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Jun. 30, 2024
Marketable Securities [Abstract] |
Summary of Marketable securities by Security | The following tables provide the amortized cost and fair value of the Company’s available-for-sale securities by security type (in thousands):
|  | June 30, 2024 |
|  | Amortized Cost |  |  | Gross Unrealized Gains |  |  | Gross Unrealized Losses |  |  | Fair Value |
Commercial paper |  | $ | 105,591 |  |  | $ | — |  |  | $ | (146 | ) |  | $ | 105,445 |
Corporate bonds |  |  | 321,594 |  |  |  | 24 |  |  |  | (1,235 | ) |  |  | 320,383 |
Government and agency securities |  |  | 124,967 |  |  |  | 8 |  |  |  | (212 | ) |  |  | 124,763 |
U.S. treasury bills |  |  | 29,713 |  |  |  | — |  |  |  | (10 | ) |  |  | 29,703 |
|  | $ | 581,865 |  |  | $ | 32 |  |  | $ | (1,603 | ) |  | $ | 580,294 |
|  | December 31, 2023 |
|  | Amortized Cost |  |  | Gross Unrealized Gains |  |  | Gross Unrealized Losses |  |  | Fair Value |
Commercial paper |  | $ | 67,098 |  |  | $ | 26 |  |  | $ | (44 | ) |  | $ | 67,080 |
Corporate bonds |  |  | 193,876 |  |  |  | 328 |  |  |  | (255 | ) |  |  | 193,949 |
Government and agency securities |  |  | 89,044 |  |  |  | 58 |  |  |  | (75 | ) |  |  | 89,027 |
U.S. treasury bills |  |  | 34,469 |  |  |  | 7 |  |  |  | (14 | ) |  |  | 34,462 |
|  | $ | 384,487 |  |  | $ | 419 |  |  | $ | (388 | ) |  | $ | 384,518 |
Summary of Contractual Maturities of Available-for-sale Debt Securities | The following table summarizes the amortized cost and fair value of the Company’s available-for-sale securities by contractual maturity (in thousands):
|  | June 30, 2024 |
|  | Amortized Cost |  |  | Fair Value |
Due within one year |  | $ | 423,126 |  |  | $ | 422,244 |
Due after one year through three years |  |  | 158,739 |  |  |  | 158,050 |
|  | $ | 581,865 |  |  | $ | 580,294 |

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- Definition Tabular disclosure of marketable securities. This may consist of investments in certain debt and equity securities, short-term investments and other assets. + References No definition available. + Details
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