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Schedule of Accrued Expenses and Other Current Liabilities (Details) - USD ($)
$ in Thousands
Sep. 30, 2021
Dec. 31, 2020
Payables and Accruals [Abstract]    
Income and sales taxes payable $ 155 $ 168
Payroll related accruals 925 271
Customer deposits 101 31
Professional fees and other expenses 165 129
Accrued expenses and other current liabilities  $ 1,346 $ 599