XML 38 R28.htm IDEA: XBRL DOCUMENT v3.22.2
Balance Sheet Components - Additional Information (Details) - USD ($)
3 Months Ended 6 Months Ended
Jun. 30, 2022
Jun. 30, 2021
Jun. 30, 2022
Jun. 30, 2021
Organization, Consolidation and Presentation of Financial Statements [Abstract]        
Depreciation expense $ 224,000 $ 50,000 $ 577,000 $ 93,000