Balance Sheet Components - Schedule of Other Current Liabilities (Details) - USD ($) $ in Thousands	Dec. 31, 2021	Dec. 31, 2020
Other Liabilities, Current [Abstract]
Finance lease liability	$ 55	$ 47
Finance Lease, Liability, Current, Statement of Financial Position [Extensible Enumeration]	Total other current liabilities	Total other current liabilities
Contingent earnout	$ 524	$ 667
Warranty liability	1,132	1,202
Other current liaiblities	771	840
Total other current liabilities	$ 2,482	$ 2,756