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Note 8 - Payroll Liabilities - Schedule of Payroll Liabilities (Details) - USD ($)
$ in Thousands
Sep. 30, 2022
Dec. 31, 2021
Accrued bonuses $ 748 $ 894
Accrued vacation 206 183
Accrued payroll 117 107
Total payroll liabilities $ 1,071 $ 1,184