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Note 2 - Summary of Significant Accounting Policies (Details Textual) $ in Thousands | 3 Months Ended | 9 Months Ended |
--- | --- | --- | ---
Sep. 30, 2025 USD ($) | Sep. 30, 2024 USD ($) | Sep. 30, 2025 USD ($) | Sep. 30, 2024 USD ($) | Dec. 31, 2024 USD ($)
Number of Reportable Segments |  |  | 1 |  |
Deferred Tax Assets, Gross |  |  |  |  | $ 4,300
Deferred Tax Assets, Valuation Allowance | $ 1,900 |  | $ 1,900 |  |
Deferred Income Tax Assets, Net | 1,898 |  | 1,898 |  | $ 4,259
Restructuring Charges | $ 4,018 | $ 0 | $ 4,018 | $ 0 |

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