Available-for-Sale Securities - Summary of Available-For-Sale Securities Recorded in Cash and Cash Equivalents or Marketable Securities (Details) - USD ($) $ in Thousands	Jun. 30, 2022	Dec. 31, 2021
Fair Value Assets And Liabilities Measured On Recurring And Nonrecurring Basis [Line Items]
Amortized Cost	$ 305,244
Fair Value	304,315
Fair Value, Measurements, Recurring
Fair Value Assets And Liabilities Measured On Recurring And Nonrecurring Basis [Line Items]
Amortized Cost	305,244	$ 205,943
Unrealized Gains	8	13
Unrealized Losses	(937)	(108)
Fair Value	304,315	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	92,372	60,375
Fair Value	92,372	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	134,270	82,204
Unrealized Losses	(732)	(98)
Fair Value	133,538	82,106
Fair Value, Measurements, Recurring | Commercial paper
Fair Value Assets And Liabilities Measured On Recurring And Nonrecurring Basis [Line Items]
Amortized Cost	77,402	46,678
Unrealized Gains	8	13
Unrealized Losses	(204)	(4)
Fair Value	77,206	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	(1)	(1)
Fair Value	$ 1,199	$ 1,199