Property and Equipment, Net - Schedule of Property and Equipment (Detail) - USD ($) $ in Thousands	Dec. 31, 2021	Dec. 31, 2020
Property, Plant and Equipment [Line Items]
Total property and equipment	$ 47,082	$ 35,274
Less: accumulated depreciation and amortization	(26,114)	(19,331)
Property and equipment, net	20,968	15,943
Laboratory Equipment [Member]
Property, Plant and Equipment [Line Items]
Total property and equipment	39,840	30,438
Office Furniture and Equipment [Member]
Property, Plant and Equipment [Line Items]
Total property and equipment	2,186	1,181
Computer Equipment [Member]
Property, Plant and Equipment [Line Items]
Total property and equipment	1,318	1,076
Leasehold Improvements [Member]
Property, Plant and Equipment [Line Items]
Total property and equipment	2,188	1,520
Computer Software [Member]
Property, Plant and Equipment [Line Items]
Total property and equipment	$ 1,550	$ 1,059