Fair Value Measurements - Summary of Fair Value of Financial Assets Measured at Fair Value on Recurring Basis (Details) - USD ($) $ in Thousands	Sep. 30, 2022	Dec. 31, 2021	Sep. 30, 2021
Fair Value Assets And Liabilities Measured On Recurring And Nonrecurring Basis [Line Items]
Amortized Cost	$ 34,494	$ 38,129	$ 117,077
Fair Value, Measurements, Recurring
Fair Value Assets And Liabilities Measured On Recurring And Nonrecurring Basis [Line Items]
Amortized Cost	149,065	250,441
Unrealized Gain	1
Unrealized Loss	(768)	(141)
Fair Value	148,298	250,300
Money Market Funds | Fair Value, Measurements, Recurring | Level 1
Fair Value Assets And Liabilities Measured On Recurring And Nonrecurring Basis [Line Items]
Amortized Cost	23,376	37,129
Fair Value	23,376	37,129
Commercial Paper | Fair Value, Measurements, Recurring | Level 2
Fair Value Assets And Liabilities Measured On Recurring And Nonrecurring Basis [Line Items]
Amortized Cost	9,966
Fair Value	9,966
Commercial Paper | Fair Value, Measurements, Recurring | Level 2
Fair Value Assets And Liabilities Measured On Recurring And Nonrecurring Basis [Line Items]
Amortized Cost	44,510	121,634
Unrealized Loss	(164)	(50)
Fair Value	44,346	121,584
U.S. Treasuries | Fair Value, Measurements, Recurring | Level 1
Fair Value Assets And Liabilities Measured On Recurring And Nonrecurring Basis [Line Items]
Amortized Cost	50,048	78,097
Unrealized Gain	1
Unrealized Loss	(445)	(85)
Fair Value	49,604	78,012
Government Agencies Bonds | Fair Value, Measurements, Recurring | Level 2
Fair Value Assets And Liabilities Measured On Recurring And Nonrecurring Basis [Line Items]
Amortized Cost	18,490	4,602
Unrealized Loss	(134)	(3)
Fair Value	18,356	4,599
Corporate Bonds | Fair Value, Measurements, Recurring | Level 2
Fair Value Assets And Liabilities Measured On Recurring And Nonrecurring Basis [Line Items]
Amortized Cost	2,675	8,979
Unrealized Loss	(25)	(3)
Fair Value	$ 2,650	$ 8,976