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Note 2 - Inventories (Tables)
6 Months Ended
Jun. 30, 2023
Notes Tables  
Schedule of Inventory, Current [Table Text Block]
   

June 30,

   

December 31,

 
   

2023

   

2022

 

Finished goods

  $ 83,815     $ 94,228  

Work in process

    615       401  

Raw materials

    29,989       30,347  

Inventories

  $ 114,419     $ 124,976