Short-term Investments - Summary of Major Security and Type of Investments (Detail) - USD ($) $ in Thousands	Jun. 30, 2022	Dec. 31, 2021
Schedule Of Available For Sale Securities [Line Items]
Amortized Cost	$ 47,403	$ 127,206
Gross Unrealized Losses	(117)	(47)
Fair Value	47,286	127,159
U.S. Government Securities [Member]
Schedule Of Available For Sale Securities [Line Items]
Amortized Cost	16,105	12,205
Gross Unrealized Losses	(88)	(15)
Fair Value	16,017	12,190
Asset Backed Securities [Member]
Schedule Of Available For Sale Securities [Line Items]
Amortized Cost		11,349
Gross Unrealized Losses		(3)
Fair Value		11,346
Corporate Securities [Member]
Schedule Of Available For Sale Securities [Line Items]
Amortized Cost	10,613	49,095
Gross Unrealized Losses	(29)	(29)
Fair Value	10,584	49,066
Commercial Paper [Member]
Schedule Of Available For Sale Securities [Line Items]
Amortized Cost	20,685	54,557
Fair Value	$ 20,685	$ 54,557

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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Amortized cost of investment in debt security measured at fair value with change in fair value recognized in other comprehensive income (available-for-sale).

+ References

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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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Reference 1: http://www.xbrl.org/2003/role/disclosureRef
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