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CONSOLIDATED BALANCE SHEET COMPONENTS (Details PPE Narrative) - USD ($)
$ in Thousands
12 Months Ended
Dec. 31, 2022
Dec. 31, 2021
Dec. 31, 2020
Text Block [Abstract]      
Depreciation $ 2,042 $ 1,407 $ 2,791
Loss (gain) on sale of property and equipment (185) $ 757 $ 0
Property, Plant and Equipment, Disposals 826    
Accumulated Depreciation, Depletion and Amortization, Sale or Disposal of Property, Plant and Equipment $ 641