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Note 4 - Inventories (Tables)
12 Months Ended
Dec. 31, 2023
Notes Tables  
Schedule of Inventory, Current [Table Text Block]
  

December 31,

 
  

2023

  

2022

 
         

Finished goods

 $79,509  $67,006 

Work-in-process

  14,384   19,037 

Raw material and supplies

  46,497   50,458 
  $140,390  $136,501