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Note 1 - Basis of Presentation and Summary of Significant Accounting Policies (Details Textual) - USD ($) $ in Thousands | 12 Months Ended
--- | ---
Dec. 31, 2024 | Dec. 31, 2023 | Dec. 31, 2022
Accounts Receivable, Credit Loss Expense (Reversal) | $ 102 | $ 0 |
Impairment of Long-Lived Assets to be Disposed of |  |  | $ 0
Goodwill, Impairment Loss |  |  | $ 0
Long-Term Debt, Fair Value |  | 8,600 |
Reclassification From Accrued Expenses to Accounts Payable [Member] |  |  |
Accounts Payable |  | $ 4,200 |
Bomay [Member] |  |  |
Equity Method Investment, Ownership Percentage | 40.00% |  |

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