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Note 10 - Accrued Liabilities - Summary of Accrued Liabilities (Details) - USD ($)
$ in Thousands
Mar. 31, 2022
Dec. 31, 2021
Contract liabilities (see Note 16) $ 1,914 $ 1,289
Employee payroll and benefits 397 443
Audit services 95 0
Other 357 360
Total accrued liabilities $ 2,763 $ 2,092