Fair Value Measurements - Schedule of Financial Assets Measured at Fair Value on a Recurring Basis (Details) - Fair Value Measurements, Recurring - USD ($) $ in Thousands	Sep. 30, 2023	Dec. 31, 2022
Assets
Total financial assets	$ 211,429	$ 227,415
Money market funds included in cash and cash equivalents
Assets
Total financial assets	68,726	42,995
Marketable Securities
Assets
Total financial assets	142,703
Commercial Paper
Assets
Total financial assets	100,608
U.S. Treasury and government-sponsored enterprises
Assets
Total financial assets	42,095	184,420
Level 1
Assets
Total financial assets	68,726	42,995
Level 1 | Money market funds included in cash and cash equivalents
Assets
Total financial assets	68,726	42,995
Level 1 | Marketable Securities
Assets
Total financial assets	0
Level 1 | Commercial Paper
Assets
Total financial assets	0
Level 1 | U.S. Treasury and government-sponsored enterprises
Assets
Total financial assets	0	0
Level 2
Assets
Total financial assets	142,703	184,420
Level 2 | Money market funds included in cash and cash equivalents
Assets
Total financial assets	0
Level 2 | Marketable Securities
Assets
Total financial assets	142,703
Level 2 | Commercial Paper
Assets
Total financial assets	100,608
Level 2 | U.S. Treasury and government-sponsored enterprises
Assets
Total financial assets	$ 42,095	$ 184,420