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Note 4 - Inventories (Tables)
12 Months Ended
Dec. 31, 2021
Notes Tables  
Schedule of Inventory, Current [Table Text Block]
  

December 31,

  

December 31,

 

($ in thousands)

 

2021

  

2020

 

Raw materials

 $20,933  $12,875 

Work-in-process

  1,316   1,128 

Finished goods

  210,215   63,573 

Total

 $232,464  $77,576