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Note 15 - Income Tax - Unrecognized Tax Benefits (Details) - USD ($) $ in Thousands | 12 Months Ended
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Dec. 31, 2024 | Dec. 31, 2023
Balance | $ 2,222 | $ 1,983
Additions based on tax positions of prior years | 172 | 13
Decreases based on tax positions of prior years | 382 | 57
Additions based on tax positions of current year | 111 | 245
Other decreases, net | (134) | (76)
Decreases based on tax positions of prior years | (382) | (57)
Balance | $ 1,989 | $ 2,222

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