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Marketable Debt and Equity Securities - Summary (Details) - USD ($) $ in Thousands | Jun. 30, 2024 | Dec. 31, 2023 | Jun. 30, 2023
--- | --- | --- | ---
Schedule of Available-for-sale Securities |  |  |
Money Market Funds | $ 30,768 | $ 53,790 | $ 34,710
Amortized Cost | 554,875 |  |
Amortized Cost | 566,499 | 667,455 |
Gross Unrealized Gains | 12 | 1,379 |
Gross Unrealized Losses | (653) | (77) |
Marketable securities | 554,234 |  |
Total investments | 565,858 | 668,757 |
Money Market Funds |  |  |
Schedule of Available-for-sale Securities |  |  |
Money Market Funds | 11,624 | 25,520 |
Corporate Securities |  |  |
Schedule of Available-for-sale Securities |  |  |
Amortized Cost | 211,930 | 228,382 |
Gross Unrealized Gains | 6 | 342 |
Gross Unrealized Losses | (279) | (1) |
Marketable securities | 211,657 | 228,723 |
Government Securities |  |  |
Schedule of Available-for-sale Securities |  |  |
Amortized Cost | 342,945 | 413,553 |
Gross Unrealized Gains | 6 | 1,037 |
Gross Unrealized Losses | (374) | (76) |
Marketable securities | 342,577 | 414,514 |
Cash and cash equivalents |  |  |
Schedule of Available-for-sale Securities |  |  |
Money Market Funds | 11,624 | 25,520 |
Marketable securities |  |  |
Schedule of Available-for-sale Securities |  |  |
Marketable securities | $ 554,234 | $ 643,237 |

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