Quarterly report pursuant to Section 13 or 15(d)

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

v3.21.1
Property and Equipment - Schedule of Property and Equipment (Detail) - USD ($)
$ in Thousands
Mar. 31, 2021
Dec. 31, 2020
Property Plant And Equipment [Line Items]    
Property and equipment, gross $ 73,309 $ 70,193
Less: accumulated depreciation and amortization (21,838) (19,676)
Property and equipment, net 51,471 50,517
Leasehold Improvements    
Property Plant And Equipment [Line Items]    
Property and equipment, gross 50,132 50,132
Lab Equipment    
Property Plant And Equipment [Line Items]    
Property and equipment, gross 10,125 8,033
Machinery and Equipment    
Property Plant And Equipment [Line Items]    
Property and equipment, gross 5,085 5,023
Computer Equipment and Software    
Property Plant And Equipment [Line Items]    
Property and equipment, gross 4,060 4,060
Furniture and Fixtures    
Property Plant And Equipment [Line Items]    
Property and equipment, gross 2,096 2,066
Construction in Progress    
Property Plant And Equipment [Line Items]    
Property and equipment, gross $ 1,811 $ 879