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Note 11 - Accrued Expenses and Other Current Liabilities (Tables) | 12 Months Ended
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Dec. 31, 2023
Notes Tables |
Schedule of Accrued Liabilities [Table Text Block] |
|  | 2023 |  |  | 2022 |
Accrued employee liabilities |  | $ | 2,179 |  |  | $ | 3,287 |
Accrued property, franchise, motor fuel and other taxes |  |  | 1,346 |  |  |  | 1,165 |
Lease liability, current |  |  | 389 |  |  |  | 630 |
Other current liabilities |  |  | 844 |  |  |  | 395 |
Total |  | $ | 4,758 |  |  | $ | 5,477 |

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