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Note 2 - Inventories (Tables)
3 Months Ended
Mar. 31, 2023
Notes Tables  
Schedule of Inventory, Current [Table Text Block]
  

March 31,

  

December 31,

 
  

2023

  

2022

 

Finished goods

 $87,880  $94,228 

Work in process

  310   401 

Raw materials

  34,024   30,347 

Inventories

 $122,214  $124,976