Quarterly report pursuant to Section 13 or 15(d)

Balance Sheet Components - Property and equipment (Details)

v3.22.1
Balance Sheet Components - Property and equipment (Details) - USD ($)
$ in Thousands
Mar. 31, 2022
Dec. 31, 2021
Property and equipment, gross $ 1,205 $ 1,120
Less: Accumulated depreciation and amortization (974) (958)
Property and equipment, net 231 162 [1]
Machinery and equipment    
Property and equipment, gross 963 965
Tooling    
Property and equipment, gross 11 11
Computer software    
Property and equipment, gross 89 89
Furniture and fixtures    
Property and equipment, gross 15 15
Leasehold improvements    
Property and equipment, gross $ 127 $ 40
[1] The condensed consolidated balance sheet as of December 31, 2021 was derived from the audited consolidated balance sheet as of that date.