Available-for-Sale Securities - Summary of Available-For-Sale Securities Recorded in Cash and Cash Equivalents or Marketable Securities (Details) - USD ($) $ in Thousands	Dec. 31, 2021	Dec. 31, 2020
Fair Value Assets And Liabilities Measured On Recurring And Nonrecurring Basis [Line Items]
Amortized Cost	$ 205,943
Fair Value	205,848
Fair Value, Measurements, Recurring
Fair Value Assets And Liabilities Measured On Recurring And Nonrecurring Basis [Line Items]
Amortized Cost	205,943	$ 138,557
Unrealized Gains	13	15
Unrealized Losses	(108)	(6)
Fair Value	205,848	138,566
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	60,375	19,347
Fair Value	60,375	19,347
Fair Value, Measurements, Recurring | U.S. Treasury Securities
Fair Value Assets And Liabilities Measured On Recurring And Nonrecurring Basis [Line Items]
Amortized Cost	82,204	107,703
Unrealized Gains		10
Unrealized Losses	(98)	(5)
Fair Value	82,106	107,708
Fair Value, Measurements, Recurring | Commercial paper
Fair Value Assets And Liabilities Measured On Recurring And Nonrecurring Basis [Line Items]
Amortized Cost	46,678	998
Unrealized Gains	13	2
Unrealized Losses	(4)
Fair Value	46,687	1,000
Fair Value, Measurements, Recurring | Corporate debt securities
Fair Value Assets And Liabilities Measured On Recurring And Nonrecurring Basis [Line Items]
Amortized Cost	15,486	10,509
Unrealized Gains		3
Unrealized Losses	(5)	(1)
Fair Value	15,481	$ 10,511
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
Unrealized Losses	(1)
Fair Value	$ 1,199