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Note 3 - Inventories (Tables)
12 Months Ended
Dec. 31, 2020
Notes Tables  
Schedule of Inventory, Current [Table Text Block]
   

December 31,

   

December 31,

 

($ in thousands)

 

2020

   

2019

 

Raw materials

  $ 12,875     $ 12,466  

Work-in-process

    1,128       856  

Finished goods

    63,573       63,409  

Total

  $ 77,576     $ 76,731