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Note 4 - Inventories (Tables)
12 Months Ended
Dec. 31, 2022
Notes Tables  
Schedule of Inventory, Current [Table Text Block]
   

December 31,

 
   

2022

   

2021

 

Finished goods

  $ 94,228     $ 90,395  

Work in process

    401       1,351  

Raw materials

    30,347       28,809  

Inventories

  $ 124,976     $ 120,555