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Balance Sheet Components - Narrative (Details) - USD ($)
3 Months Ended 6 Months Ended
Jun. 30, 2022
Jun. 30, 2021
Jun. 30, 2022
Jun. 30, 2021
Dec. 31, 2021
Organization, Consolidation and Presentation of Financial Statements [Abstract]          
Depreciation expense $ 300,000 $ 100,000 $ 700,000 $ 200,000  
Goodwill 2,333,000   2,333,000   $ 2,333,000
Goodwill, accumulated impairment loss 0   0    
Goodwill acquired     0 0  
Goodwill disposed of     0 0  
Goodwill, impairment loss     0    
Amortization expense related to intangibles, less than $ 100,000 $ 100,000 $ 100,000 $ 100,000