Quarterly report pursuant to Section 13 or 15(d)

Property and Equipment, Net - Summary (Details)

v3.19.2
Property and Equipment, Net - Summary (Details) - USD ($)
$ in Thousands
Jun. 30, 2019
Dec. 31, 2018
Property, Plant and Equipment [Line Items]    
Property and equipment at cost $ 11,245 $ 8,415
Accumulated depreciation (3,357) (3,366)
Property and equipment, net 7,888 5,049
Laboratory equipment    
Property, Plant and Equipment [Line Items]    
Property and equipment at cost 8,109 7,431
Office and computer equipment    
Property, Plant and Equipment [Line Items]    
Property and equipment at cost 692 661
Leasehold improvements    
Property, Plant and Equipment [Line Items]    
Property and equipment at cost $ 2,444 $ 323