Marketable Securities - Summary of Available for Sale Securities (Detail) - USD ($) $ in Thousands	Mar. 31, 2022	Dec. 31, 2021
Schedule Of Available For Sale Securities [Line Items]
Amortized Cost	$ 30,200	$ 15,116
Unrealized Gains	0	0
Unrealized Losses	(180)	(9)
Fair Value	30,020	15,107
U.S. treasury securities
Schedule Of Available For Sale Securities [Line Items]
Amortized Cost	30,200	15,116
Unrealized Gains	0	0
Unrealized Losses	(180)	(9)
Fair Value	$ 30,020	$ 15,107

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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Amount, before tax, of unrealized loss 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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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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