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Note 10 - Inventories (Tables)
6 Months Ended
Jun. 30, 2025
Notes Tables  
Schedule of Inventory, Current [Table Text Block]
   

June 30,

   

December 31,

 
   

2025

   

2024

 

Finished goods

  $ 17,213     $ 13,318  

Raw materials, equipment spares and consumables

    144,525       143,496  

Work-in-progress

    6,322       2,226  

Total

  $ 168,060     $ 159,040