Short-term Investments - Summary of Major Security and Type of Investments (Detail) - USD ($) $ in Thousands	Sep. 30, 2026	Dec. 31, 2025
Schedule Of Available For Sale Securities [Line Items]
Amortized Cost	$ 99,935	$ 202,290
Gross Unrealized Gains	0	232
Gross Unrealized Losses	(98)	0
Fair Value	99,837	202,522
U.S. Government Securities [Member]
Schedule Of Available For Sale Securities [Line Items]
Amortized Cost	99,935	202,290
Gross Unrealized Gains	0	232
Gross Unrealized Losses	(98)	0
Fair Value	$ 99,837	$ 202,522

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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