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Note 7 - Inventory (Tables)
3 Months Ended
Mar. 31, 2021
Notes Tables  
Schedule of Inventory, Current [Table Text Block]
 

March 31,

December 31,

March 31,

($ in thousands)

2021

2020

2020

Raw materials

$19,372

$ 12,875

$12,634

Work-in-process

 1,505

1,128

 960

Finished goods

 104,256

63,573

 63,620

Total

$125,133

$ 77,576

$77,214