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Note 7 - Debt (Tables)
9 Months Ended
Sep. 30, 2020
Notes Tables  
Schedule of Debt [Table Text Block]
  

As of

 
  

September 30,

  

December 31,

 

(in thousands)

 

2020

  

2019

 

Asset-based revolving credit facility due December 8, 2022

 $171,299  $192,925 

Total debt

 $171,299  $192,925