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Note 10 - Accrued Liabilities (Tables) | 12 Months Ended
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Dec. 31, 2022
Notes Tables |
Schedule of Accrued Liabilities [Table Text Block] |
|  | December 31, |  |  | December 31, |
(in thousands) |  | 2022 |  |  | 2021 |
Contract liabilities (see Note 14) |  | $ | 1,807 |  |  | $ | 1,289 |
Employee payroll and benefits |  |  | 261 |  |  |  | 443 |
Marketing costs |  |  | 104 |  |  |  | 51 |
Inventory purchases |  |  | 101 |  |  |  | 0 |
Other |  |  | 451 |  |  |  | 309 |
Total accrued liabilities |  | $ | 2,724 |  |  | $ | 2,092 |

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