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Note 10 - Accrued Liabilities - Summary of Accrued Liabilities (Details) - USD ($)
$ in Thousands
Jun. 30, 2022
Dec. 31, 2021
Contract liabilities (see Note 16, “License, Collaboration and Distribution Agreements”) $ 1,466 $ 1,289
Employee payroll and benefits 546 443
Inventory purchases 10  
Other 235 360
Total accrued liabilities $ 2,257 $ 2,092