Fair Value Measurement - Summary of Marketable Securities (Detail) - USD ($) $ in Thousands	Mar. 31, 2023	Dec. 31, 2022
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Amortized Cost	$ 185,301	$ 225,210
Unrealized Gains	55	46
Unrealized Losses	(8,385)	(9,792)
Fair Value	176,971	215,464
Commercial paper
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Amortized Cost	1,693	17,568
Unrealized Gains	7	38
Unrealized Losses	0	0
Fair Value	1,700	17,606
Corporate bonds
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Amortized Cost	93,550	115,134
Unrealized Gains	35	0
Unrealized Losses	(4,177)	(4,923)
Fair Value	89,408	110,211
Asset-backed securities
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Amortized Cost	68,591	70,825
Unrealized Gains	13	8
Unrealized Losses	(3,458)	(3,885)
Fair Value	65,146	66,948
U.S. government and agency securities
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Amortized Cost	19,093	19,308
Unrealized Gains	0	0
Unrealized Losses	(696)	(917)
Fair Value	18,397	18,391
Foreign government and agency securities
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Amortized Cost	374	375
Unrealized Gains	0	0
Unrealized Losses	(41)	(37)
Fair Value	333	338
Municipal/provincial bonds and other
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Amortized Cost	2,000	2,000
Unrealized Gains	0	0
Unrealized Losses	(13)	(30)
Fair Value	$ 1,987	$ 1,970