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Note 15 - Other Income - Other Income, Net (Details) - USD ($) $ in Thousands | 3 Months Ended | 6 Months Ended
--- | --- | ---
Jun. 30, 2025 | Jun. 30, 2024 | Jun. 30, 2025 | Jun. 30, 2024
Interest income | $ 178 | $ 611 | $ 432 | $ 985
Refundable tax credit | 0 | 125 | 87 | 250
Foreign currency gains (losses) | 32 | (13) | 60 | 16
Total other income, net | $ 210 | $ 723 | $ 579 | $ 1,251

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