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Balance Sheet Components - Accrued Liabilities and Other (Details) - USD ($)
$ in Thousands
Mar. 31, 2022
Dec. 31, 2021
Jan. 01, 2021
Accrued Liabilities and Other      
Accrued compensation and related expenses $ 7,250 $ 10,055  
Accrued professional services 497 995  
Others 1,422 1,303  
Accrued liabilities and other $ 9,169 $ 12,353 $ 9,854