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Available-for-Sale Securities - Schedule of Available-for-Sale Securities (Detail) - USD ($) $ in Thousands	Mar. 31, 2025	Dec. 31, 2024
Schedule Of Available For Sale Securities [Line Items]
Amortized Cost	$ 96,287	$ 68,638
Gross Unrealized Gain	6	47
Gross Unrealized Loss	(4)
Fair Value	96,289	68,685
Treasury Bills Maturing in One Year or Less [Member]
Schedule Of Available For Sale Securities [Line Items]
Amortized Cost	12,326	27,879
Gross Unrealized Gain		16
Fair Value	12,326	27,895
Government Bonds Maturing in One Year or Less [Member]
Schedule Of Available For Sale Securities [Line Items]
Amortized Cost	83,961	40,759
Gross Unrealized Gain	6	31
Gross Unrealized Loss	(4)
Fair Value	$ 83,963	$ 40,790

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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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