Other Financial Statement Information - Schedule of Property and Equipment (Details) - USD ($) $ in Thousands	3 Months Ended
	Mar. 31, 2022	Mar. 31, 2021	Dec. 31, 2021
Property, Plant and Equipment [Line Items]
Property and equipment	$ 19,295		$ 17,995
Less: accumulated depreciation and amortization	(5,641)		(4,908)
Property and equipment, net	13,654		13,087
Depreciation and amortization expense	900	$ 500
Laboratory equipment
Property, Plant and Equipment [Line Items]
Property and equipment	14,788		13,823
Computer equipment and software
Property, Plant and Equipment [Line Items]
Property and equipment	554		461
Furniture and fixtures
Property, Plant and Equipment [Line Items]
Property and equipment	572		478
Leasehold improvements
Property, Plant and Equipment [Line Items]
Property and equipment	3,122		2,449
Construction-in-progress
Property, Plant and Equipment [Line Items]
Property and equipment	$ 259		$ 784