Property and Equipment, Net - Schedule of Property and Equipment, Net (Details) - USD ($) $ in Thousands	Dec. 31, 2021	Dec. 31, 2020
Property Plant And Equipment [Line Items]
Property and equipment, at cost	$ 84,238	$ 54,512
Less: Accumulated depreciation	(18,774)	(7,737)
Property and equipment, net	65,464	46,775
Laboratory Equipment
Property Plant And Equipment [Line Items]
Property and equipment, at cost	47,684	29,665
Leasehold Improvements
Property Plant And Equipment [Line Items]
Property and equipment, at cost	33,848	15,598
Construction In Progress
Property Plant And Equipment [Line Items]
Property and equipment, at cost	1,388	8,323
Computer Equipment, Software and Other
Property Plant And Equipment [Line Items]
Property and equipment, at cost	$ 1,318	$ 926