Cash and Cash Equivalents and Marketable Securities - Summary of Cash and Cash Equivalents and Marketable Securities (Details) - USD ($) $ in Thousands	Sep. 30, 2023	Dec. 31, 2022
Cash And Cash Equivalents
Schedule Of Available For Sale Securities [Line Items]
Amortized Cost	$ 107,369	$ 159,521
Unrealized Gains	0	0
Unrealized Losses	0	0
Fair Value	107,369	159,521
Money Market Funds | Cash And Cash Equivalents
Schedule Of Available For Sale Securities [Line Items]
Amortized Cost	68,726	42,995
Unrealized Gains	0	0
Unrealized Losses	0	0
Fair Value	68,726	42,995
Marketable Securities
Schedule Of Available For Sale Securities [Line Items]
Amortized Cost	142,956	184,848
Unrealized Gains	0	5
Unrealized Losses	(253)	(433)
Fair Value	142,703	184,420
Marketable Securities | U.S. Treasury and government-sponsored enterprises
Schedule Of Available For Sale Securities [Line Items]
Amortized Cost	42,159	184,848
Unrealized Gains	0	5
Unrealized Losses	(64)	(433)
Fair Value	42,095	184,420
Cash | Cash And Cash Equivalents
Schedule Of Available For Sale Securities [Line Items]
Amortized Cost	38,643	116,526
Fair Value	38,643	$ 116,526
Commercial Paper [Member] | Marketable Securities
Schedule Of Available For Sale Securities [Line Items]
Amortized Cost	100,797
Unrealized Gains	0
Unrealized Losses	(189)
Fair Value	$ 100,608