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Note 10 - Accrued Liabilities (Tables) | 12 Months Ended
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Dec. 31, 2023
Notes Tables |
Schedule of Accrued Liabilities [Table Text Block] |
|  | December 31, |
|  | 2023 |  |  | 2022 |
Salaries, wages, employment taxes and withholdings |  | $ | 1,994 |  |  | $ | 1,644 |
Employee benefit plans |  |  | 2,024 |  |  |  | 891 |
Accrued professional fees |  |  | 764 |  |  |  | 734 |
Income, property and other taxes |  |  | 300 |  |  |  | 201 |
Contract liabilities – short term |  |  | 49,738 |  |  |  | 27,909 |
Deferred gain from sale-leaseback |  |  | 349 |  |  |  | 305 |
Other |  |  | 1,063 |  |  |  | 1,632 |
Accrued liabilities |  | $ | 56,232 |  |  | $ | 33,316 |

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