Quarterly report pursuant to Section 13 or 15(d)

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

v3.20.1
Property and Equipment - Components of Property and Equipment (Detail) - USD ($)
$ in Thousands
Mar. 31, 2020
Dec. 31, 2019
Property Plant And Equipment [Line Items]    
Property and equipment, Gross $ 23,334 $ 21,451
Less: Accumulated depreciation (4,033) (3,293)
Total property and equipment, net 19,301 18,158
Laboratory Equipment    
Property Plant And Equipment [Line Items]    
Property and equipment, Gross 11,604 10,587
Leasehold Improvements    
Property Plant And Equipment [Line Items]    
Property and equipment, Gross 11,212 10,383
Furniture and Fixtures    
Property Plant And Equipment [Line Items]    
Property and equipment, Gross 150 150
Computer and Equipment    
Property Plant And Equipment [Line Items]    
Property and equipment, Gross $ 368 $ 331