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Note 8 - Accrued Liabilities - Summary of Accrued Liabilities (Details) - USD ($)
$ in Thousands
Jun. 30, 2023
Dec. 31, 2022
Contract liabilities (see Note 14) $ 1,817 $ 1,807
Employee payroll and benefits 562 261
Marketing costs 66 104
Accrued interest on Convertible Notes 45 0
Inventory purchases 4 101
Other 261 451
Total accrued liabilities $ 2,755 $ 2,724