Marketable Securities - Schedule of Investments Classified as Available-for-sale (Details) - USD ($) $ in Thousands	Sep. 30, 2026	Dec. 31, 2025
Marketable Securities
Amortized Cost	$ 402,108	$ 493,716
Gross Unrealized Gains	4	736
Gross Unrealized Losses	(2,204)	(2)
Fair Value	399,908	494,450
Treasury securities
Marketable Securities
Amortized Cost	186,387	219,694
Gross Unrealized Gains	4	605
Gross Unrealized Losses	(1,357)	0
Fair Value	185,034	220,299
Corporate debt securities
Marketable Securities
Amortized Cost	172,921	260,023
Gross Unrealized Gains	0	131
Gross Unrealized Losses	(434)	0
Fair Value	172,487	260,154
Agency securities
Marketable Securities
Amortized Cost	42,800	13,999
Gross Unrealized Gains	0	0
Gross Unrealized Losses	(413)	(2)
Fair Value	$ 42,387	$ 13,997

Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table.

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+ Details