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Note 13 - Taxes (Details Textual) - USD ($) $ in Thousands | 12 Months Ended |
--- | --- | ---
Dec. 31, 2024 | Jun. 30, 1994
Undistributed Earnings of Domestic Subsidiaries |  | $ 3,700
Foreign Earnings Repatriated | $ 200 |
Unrecognized Tax Benefits, Income Tax Penalties and Interest Expense, Total | 0 |
Unrecognized Tax Benefits, Ending Balance | $ 0 |

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