Marketable Securities - Summary of Marketable securities by Security (Detail) - USD ($) $ in Thousands	Jun. 30, 2022	Dec. 31, 2021
Marketable Securities [Line Items]
Amortized Cost	$ 182,182	$ 219,814
Gross Unrealized Gains		1
Gross Unrealized Losses	(1,133)	(230)
Fair Value	181,049	219,585
Corporate bonds \| Due from one to two years
Marketable Securities [Line Items]
Amortized Cost	3,098	36,218
Gross Unrealized Gains		1
Gross Unrealized Losses	(90)	(99)
Fair Value	3,008	36,120
Corporate bonds \| Due within one year
Marketable Securities [Line Items]
Amortized Cost	58,233	43,756
Gross Unrealized Losses	(655)	(60)
Fair Value	57,578	43,696
Commercial paper \| Due within one year
Marketable Securities [Line Items]
Amortized Cost	88,302	121,156
Gross Unrealized Losses	(168)	(44)
Fair Value	88,134	121,112
Government Securities [Member] \| Due from one to two years
Marketable Securities [Line Items]
Amortized Cost		4,045
Gross Unrealized Losses		(8)
Fair Value		4,037
Government Securities [Member] \| Due within one year
Marketable Securities [Line Items]
Amortized Cost	8,583	4,583
Gross Unrealized Losses	(101)	(10)
Fair Value	8,482	4,573
US Treasury Securities [Member] \| Due within one year
Marketable Securities [Line Items]
Amortized Cost	23,966	10,056
Gross Unrealized Losses	(119)	(9)
Fair Value	$ 23,847	$ 10,047

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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