Quarterly report pursuant to Section 13 or 15(d)

Balance Sheet Components - Additional Information (Details)

v3.22.2.2
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
Dec. 31, 2021
Depreciation and amortization expense $ 31,000 $ 20,000 $ 60,000 $ 39,000  
Property and equipment, gross 1,225,000   1,225,000   $ 1,120,000
Accumulated Depreciation 1,005,000   1,005,000   $ 958,000
Capital lease          
Property and equipment, gross 72,000   72,000    
Accumulated Depreciation $ 44,000   $ 44,000