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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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