Property and Equipment, net - Schedule of Property and Equipment (Details) - USD ($) $ in Thousands	Dec. 31, 2021	Dec. 31, 2020
Property, Plant and Equipment [Line Items]
Total property and equipment	$ 9,625	$ 7,809
Less: Accumulated depreciation	(5,019)	(3,488)
Total property and equipment, net	4,606	4,321
Laboratory equipment
Property, Plant and Equipment [Line Items]
Total property and equipment	7,947	6,540
Leasehold improvements
Property, Plant and Equipment [Line Items]
Total property and equipment	1,618	947
Construction-in-progress
Property, Plant and Equipment [Line Items]
Total property and equipment	38	300
Computer equipment and software
Property, Plant and Equipment [Line Items]
Total property and equipment	$ 22	$ 22