Other Financial Statement Information - Schedule of Property and Equipment (Details) - USD ($) $ in Thousands	3 Months Ended		6 Months Ended
	Jun. 30, 2022	Jun. 30, 2021	Jun. 30, 2022	Jun. 30, 2021	Dec. 31, 2021
Property, Plant and Equipment [Line Items]
Property and equipment	$ 21,826		$ 21,826		$ 17,995
Less: accumulated depreciation and amortization	(6,476)		(6,476)		(4,908)
Property and equipment, net	15,350		15,350		13,087
Depreciation and amortization expense	900	$ 600	1,800	$ 1,000
Laboratory equipment
Property, Plant and Equipment [Line Items]
Property and equipment	17,217		17,217		13,823
Computer equipment and software
Property, Plant and Equipment [Line Items]
Property and equipment	575		575		461
Furniture and fixtures
Property, Plant and Equipment [Line Items]
Property and equipment	572		572		478
Leasehold improvements
Property, Plant and Equipment [Line Items]
Property and equipment	3,124		3,124		2,449
Construction-in-progress
Property, Plant and Equipment [Line Items]
Property and equipment	$ 338		$ 338		$ 784