Annual report pursuant to Section 13 and 15(d)

Property and Equipment, Net - Schedule of Property and Equipment and Related Accumulated Depreciation (Details)

v3.19.1
Property and Equipment, Net - Schedule of Property and Equipment and Related Accumulated Depreciation (Details) - USD ($)
$ in Thousands
Dec. 31, 2018
Dec. 31, 2017
Property Plant And Equipment [Line Items]    
Property and equipment, gross $ 901 $ 812
Less: accumulated depreciation (201) (65)
Property and equipment, net 700 747
Leasehold Improvements    
Property Plant And Equipment [Line Items]    
Property and equipment, gross 592 579
Furniture and Fixtures    
Property Plant And Equipment [Line Items]    
Property and equipment, gross 120 108
Laboratory Equipment    
Property Plant And Equipment [Line Items]    
Property and equipment, gross 81 81
Computer Equipment    
Property Plant And Equipment [Line Items]    
Property and equipment, gross $ 108 $ 44