| Note 5 - Inventories - Schedule of Inventories (Details) - USD ($) $ in Thousands | Mar. 31, 2023 | Dec. 31, 2022 | 
|---|---|---|
| Finished goods | $ 115,177 | $ 67,006 | 
| Work-in-process | 19,136 | 19,037 | 
| Raw material and supplies | 50,270 | 50,458 | 
| Inventory, Net | $ 184,583 | $ 136,501 | 
| X | ||||||||||
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- Definition Amount before valuation and LIFO reserves of completed merchandise or goods expected to be sold within one year or operating cycle, if longer. Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef 
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| X | ||||||||||
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- Definition Amount after valuation and LIFO reserves of inventory expected to be sold, or consumed within one year or operating cycle, if longer. Reference 1: http://www.xbrl.org/2003/role/exampleRef 
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| X | ||||||||||
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- Definition Aggregated amount of unprocessed materials to be used in manufacturing or production process and supplies that will be consumed. This amount is net of valuation reserves and adjustments. Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef 
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| X | ||||||||||
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- Definition Amount before valuation and LIFO reserves of merchandise or goods in the production process expected to be completed within one year or operating cycle, if longer. Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef 
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