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Note 13 - Income Taxes (Details Textual) - USD ($) $ in Thousands | 12 Months Ended
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Dec. 31, 2024 | Dec. 31, 2023 | Dec. 31, 2022
Percentage for Valuation Reserve Against Deferred Tax Assets | 100.00% | 100.00% |
Deferred Tax Assets, Valuation Allowance | $ 20,589 | $ 21,516 |
Effective Income Tax Rate Reconciliation, Percent | 0.40% | 35.90% | 0.00%
Domestic Tax Jurisdiction [Member] |  |  |
Operating Loss Carryforwards | $ 49,815 |  |
State and Local Jurisdiction [Member] |  |  |
Operating Loss Carryforwards | $ 52,911 |  |

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