Balance Sheet Components - Schedule of Accrued Liabilities (Details) - USD ($) $ in Thousands	Dec. 31, 2021	Dec. 31, 2020
Balance Sheet Components [Abstract]
Accrual for litigation	$ 7,203	$ 7,203
Accrued professional fees	974	824
Accrued sales and use taxes	657	754
Deferred rent	277	445
Accrual for inventory in transit	119	602
Contract liability	206	219
Others	1,037	157
Total accrued liabilities	$ 10,473	$ 10,204