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Note 14 - Segments (Details Textual) $ in Thousands | 12 Months Ended
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Dec. 31, 2024 USD ($) | Dec. 31, 2023 USD ($) | Dec. 31, 2022 USD ($)
Number of Industry in which Entity Operates | 1 |  |
Number of Operating Segments | 3 |  |
Number of Reportable Segments | 3 |  |
Revenue from Contract with Customer, Excluding Assessed Tax | $ 534,792 | $ 639,813 | $ 654,233
Asia [Member] |  |  |
Revenue from Contract with Customer, Excluding Assessed Tax | $ 68,341 | $ 93,501 | $ 156,413
Assets, Total [Member] | Geographic Concentration Risk [Member] | Asia [Member] |  |  |
Concentration Risk, Percentage | 30.80% |  |
Revenue, Segment Benchmark [Member] | Customer Concentration Risk [Member] |  |  |
Number of Customers | 0 | 0 | 1
Revenue from Contract with Customer, Excluding Assessed Tax |  |  | $ 83,900
Revenue, Segment Benchmark [Member] | Customer Concentration Risk [Member] | One Customer [Member] |  |  |
Concentration Risk, Percentage |  |  | 12.80%

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