Marketable Debt and Equity Securities - Summary (Details) - USD ($) $ in Thousands	Sep. 30, 2024	Dec. 31, 2023	Sep. 30, 2023
Schedule of Available-for-sale Securities
Money Market Funds	$ 29,031	$ 53,790	$ 52,733
Amortized Cost	723,505
Amortized Cost	744,533	667,455
Gross Unrealized Gains	1,944	1,379
Gross Unrealized Losses	(132)	(77)
Marketable securities	725,317
Total investments	746,345	668,757
Money Market Funds
Schedule of Available-for-sale Securities
Money Market Funds	21,028	25,520
Corporate Securities
Schedule of Available-for-sale Securities
Amortized Cost	161,118	228,382
Gross Unrealized Gains	525	342
Gross Unrealized Losses	0	(1)
Marketable securities	161,643	228,723
Government Securities
Schedule of Available-for-sale Securities
Amortized Cost	562,387	413,553
Gross Unrealized Gains	1,419	1,037
Gross Unrealized Losses	(132)	(76)
Marketable securities	563,674	414,514
Cash and cash equivalents
Schedule of Available-for-sale Securities
Money Market Funds	21,028	25,520
Marketable securities
Schedule of Available-for-sale Securities
Marketable securities	$ 725,317	$ 643,237

Amount, before tax, of unrealized gain in accumulated other comprehensive income (AOCI) on investment in debt security measured at fair value with change in fair value recognized in other comprehensive income (available-for-sale).

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