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Note 5 - Business Disposals (Details Textual) - USD ($) $ in Thousands | 12 Months Ended |
--- | --- | ---
Dec. 31, 2023 | Dec. 31, 2022 | Jun. 30, 2023
Discontinued Operation, Gain (Loss) on Disposal of Discontinued Operation, Net of Tax | $ (2,282) | $ (26,834) |
Operation in Peru [Member] |  |  |
Disposal Group, Including Discontinued Operation, Assets |  |  | $ 9,739
Disposal Group, Including Discontinued Operation, Liabilities |  |  | $ 6,788
Discontinued Operation, Gain (Loss) on Disposal of Discontinued Operation, Net of Tax | $ (2,282) |  |

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