Annual report pursuant to Section 13 and 15(d)

Property and Equipment - Schedule of Components of Property and Equipment (Details)

v3.21.1
Property and Equipment - Schedule of Components of Property and Equipment (Details) - USD ($)
$ in Thousands
Dec. 31, 2020
Dec. 31, 2019
Property, Plant and Equipment [Line Items]    
Property and equipment gross $ 2,265 $ 1,906
Less: accumulated depreciation (1,794) (1,716)
Property and equipment, net 471 190
Manufacturing and Lab Equipment [Member]    
Property, Plant and Equipment [Line Items]    
Property and equipment gross 558 247
Leasehold Improvements [Member]    
Property, Plant and Equipment [Line Items]    
Property and equipment gross 941 941
Software and Computer Equipment [Member]    
Property, Plant and Equipment [Line Items]    
Property and equipment gross 684 636
Furniture and Equipment [Member]    
Property, Plant and Equipment [Line Items]    
Property and equipment gross $ 82 $ 82