Annual report pursuant to Section 13 and 15(d)

Balance Sheet Components (Details)

v3.22.4
Balance Sheet Components (Details) - USD ($)
12 Months Ended
Dec. 31, 2022
Dec. 31, 2021
Balance Sheet Components    
Depreciation and amortization expense $ 122,000 $ 79,000
Property and equipment, gross 829,000 1,120,000
Accumulated depreciation 655,000 958,000
Capital lease    
Balance Sheet Components    
Property and equipment, gross 72,000 72,000
Accumulated depreciation $ 56,000 $ 32,000