Other Financial Statement Information - Schedule of Property and Equipment (Details) - USD ($) $ in Thousands	3 Months Ended		9 Months Ended
	Sep. 30, 2023	Sep. 30, 2022	Sep. 30, 2023	Sep. 30, 2022	Dec. 31, 2022
Property, Plant and Equipment [Line Items]
Property and equipment	$ 32,762		$ 32,762		$ 27,229
Less: accumulated depreciation and amortization	(11,032)		(11,032)		(7,821)
Total property and equipment, net	21,730		21,730		19,408
Depreciation and amortization expense	1,400	$ 1,000	4,000	$ 2,800
Laboratory equipment
Property, Plant and Equipment [Line Items]
Property and equipment	26,648		26,648		21,122
Computer equipment and software
Property, Plant and Equipment [Line Items]
Property and equipment	863		863		876
Furniture and fixtures
Property, Plant and Equipment [Line Items]
Property and equipment	684		684		575
Leasehold improvements
Property, Plant and Equipment [Line Items]
Property and equipment	3,444		3,444		3,375
Construction-in-progress
Property, Plant and Equipment [Line Items]
Property and equipment	$ 1,123		$ 1,123		$ 1,281