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Note 9 - Payroll Liabilities - Schedule of Payroll Liabilities (Details) - USD ($)
$ in Thousands
Sep. 30, 2023
Dec. 31, 2022
Accrued bonuses $ 806 $ 1,060
Accrued vacation 210 224
Accrued payroll 428 241
Total payroll liabilities $ 1,444 $ 1,525