Annual report pursuant to Section 13 and 15(d)

Property and Equipment - Schedule of Property and Equipment (Detail)

v3.20.4
Property and Equipment - Schedule of Property and Equipment (Detail) - USD ($)
$ in Thousands
Dec. 31, 2020
Dec. 31, 2019
Property Plant And Equipment [Line Items]    
Property and equipment, gross $ 70,193 $ 65,854
Less: accumulated depreciation and amortization (19,676) (11,678)
Property and equipment, net 50,517 54,176
Leasehold Improvements    
Property Plant And Equipment [Line Items]    
Property and equipment, gross 50,132 49,028
Lab Equipment    
Property Plant And Equipment [Line Items]    
Property and equipment, gross 8,033 6,815
Machinery and Equipment    
Property Plant And Equipment [Line Items]    
Property and equipment, gross 5,023 3,832
Computer Equipment and Software    
Property Plant And Equipment [Line Items]    
Property and equipment, gross 4,060 3,299
Furniture and Fixtures    
Property Plant And Equipment [Line Items]    
Property and equipment, gross 2,066 1,764
Construction in Progress    
Property Plant And Equipment [Line Items]    
Property and equipment, gross $ 879 $ 1,116