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Note 10 - Inventories (Tables)
3 Months Ended
Mar. 31, 2025
Notes Tables  
Schedule of Inventory, Current [Table Text Block]
  

March 31,

  

December 31,

 
  

2025

  

2024

 

Finished goods

 $15,259  $13,318 

Raw materials, equipment spares and consumables

  142,534   143,496 

Work-in-progress

  6,273   2,226 

Total

 $164,066  $159,040