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Note 7 - Accrued Expenses (Tables) | 12 Months Ended
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Dec. 31, 2022
Notes Tables |
Schedule of Accrued Liabilities [Table Text Block] |
|  | 2022 |  |  | 2021 |
Accrued wages and benefits |  | $ | 995 |  |  | $ | 577 |
Accrued vacation |  |  | 905 |  |  |  | 749 |
Other |  |  | 691 |  |  |  | 433 |
Total accrued expenses |  | $ | 2,591 |  |  | $ | 1,759 |

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- Definition Tabular disclosure of the components of accrued liabilities. + References No definition available. + Details
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- References No definition available. + Details
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Namespace Prefix: | us-gaap_
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