Property and Equipment, Net - Summary of Property and Equipment, Net (Details) - USD ($) $ in Thousands	Mar. 31, 2025	Dec. 31, 2024
Property Plant And Equipment [Line Items]
Lesser of useful life or lease term	Leasehold Improvements
Total property and equipment	$ 44,104	$ 43,839
Less: Accumulated depreciation and amortization	(22,996)	(21,315)
Property and equipment, net	21,108	22,524
Laboratory Equipment
Property Plant And Equipment [Line Items]
Total property and equipment	$ 13,875	13,859
Useful life (in years)	3 years
Leasehold Improvements
Property Plant And Equipment [Line Items]
Total property and equipment	$ 28,425	28,228
Furniture and Fixtures
Property Plant And Equipment [Line Items]
Total property and equipment	$ 951	951
Useful life (in years)	3 years
Construction In Progress
Property Plant And Equipment [Line Items]
Total property and equipment	$ 229	198
Useful life (in years)
Computer Equipment
Property Plant And Equipment [Line Items]
Total property and equipment	$ 199	192
Useful life (in years)	3 years
Software
Property Plant And Equipment [Line Items]
Total property and equipment	$ 425	$ 411
Useful life (in years)	3 years