Short-Term and Long-Term Investments - Summary of Estimated Fair Value of Short-term Investments (Details) - USD ($) $ in Thousands	Sep. 30, 2026	Dec. 31, 2025
Debt Securities, Available-for-Sale [Line Items]
Amortized Cost	$ 292,966	$ 232,578
Unrealized Gains		402
Unrealized Losses	(877)	0
Estimated Fair Value	292,089	232,980
U.S. Treasury Short-term Securities
Debt Securities, Available-for-Sale [Line Items]
Amortized Cost	159,069	187,167
Unrealized Gains		382
Unrealized Losses	(416)
Estimated Fair Value	158,653	187,549
U.S. Treasury Long-term Securities
Debt Securities, Available-for-Sale [Line Items]
Amortized Cost	133,897	45,411
Unrealized Gains		20
Unrealized Losses	(461)
Estimated Fair Value	$ 133,436	$ 45,431

Amortized cost of 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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Amount of 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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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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