Quarterly report pursuant to Section 13 or 15(d)

Balance Sheet Components - Schedule of Property and equipment, net (Details)

v3.22.2.2
Balance Sheet Components - Schedule of Property and equipment, net (Details) - USD ($)
$ in Thousands
Sep. 30, 2022
Dec. 31, 2021
Balance Sheet Components    
Property and equipment, gross $ 1,145 $ 1,120
Less: Accumulated depreciation and amortization (947) (958)
Property and equipment, net 198 162 [1]
Machinery and equipment    
Balance Sheet Components    
Property and equipment, gross 992 965
Tooling    
Balance Sheet Components    
Property and equipment, gross 11 11
Computer software    
Balance Sheet Components    
Property and equipment, gross   89
Furniture and fixtures    
Balance Sheet Components    
Property and equipment, gross 15 15
Leasehold improvements    
Balance Sheet Components    
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.