Available-for-Sale Securities - Summary of Available-For-Sale Securities Recorded in Cash and Cash Equivalents or Marketable Securities (Details) - USD ($) $ in Thousands	Mar. 31, 2022	Dec. 31, 2021
Fair Value Assets And Liabilities Measured On Recurring And Nonrecurring Basis [Line Items]
Amortized Cost	$ 240,617
Fair Value	240,006
Fair Value, Measurements, Recurring
Fair Value Assets And Liabilities Measured On Recurring And Nonrecurring Basis [Line Items]
Amortized Cost	240,617	$ 205,943
Unrealized Gains		13
Unrealized Losses	(611)	(108)
Fair Value	240,006	205,848
Fair Value, Measurements, Recurring | U.S. Treasury Money Market Funds
Fair Value Assets And Liabilities Measured On Recurring And Nonrecurring Basis [Line Items]
Amortized Cost	22,334	60,375
Fair Value	22,334	60,375
Fair Value, Measurements, Recurring | U.S. Treasury Securities
Fair Value Assets And Liabilities Measured On Recurring And Nonrecurring Basis [Line Items]
Amortized Cost	142,185	82,204
Unrealized Losses	(454)	(98)
Fair Value	141,731	82,106
Fair Value, Measurements, Recurring | Commercial paper
Fair Value Assets And Liabilities Measured On Recurring And Nonrecurring Basis [Line Items]
Amortized Cost	74,898	46,678
Unrealized Gains		13
Unrealized Losses	(154)	(4)
Fair Value	74,744	46,687
Fair Value, Measurements, Recurring | Corporate debt securities
Fair Value Assets And Liabilities Measured On Recurring And Nonrecurring Basis [Line Items]
Amortized Cost		15,486
Unrealized Losses		(5)
Fair Value		15,481
Fair Value, Measurements, Recurring | U.S. agency bonds
Fair Value Assets And Liabilities Measured On Recurring And Nonrecurring Basis [Line Items]
Amortized Cost	1,200	1,200
Unrealized Losses	(3)	(1)
Fair Value	$ 1,197	$ 1,199