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Note 5 - Inventories (Tables)
9 Months Ended
Sep. 30, 2020
Notes Tables  
Schedule of Inventory, Current [Table Text Block]
  

September 30,

  

December 31,

 
  

2020

  

2019

 

Raw materials

 $12,973  $12,058 

Work-in-process

  12,372   8,330 

Finished goods

  35,259   8,777 

Total

 $60,604  $29,165 
         

Inventories

 $47,882  $21,995 

Other long-term assets

  12,722   7,170