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Note 7 - Debt (Tables)
6 Months Ended
Jun. 30, 2021
Notes Tables  
Schedule of Debt [Table Text Block]
  

As of

 
  

June 30,

  

December 31,

 

(in thousands)

 

2021

  

2020

 

Asset-based revolving credit facility due December 8, 2022

 $-  $160,609 

Asset-based revolving credit facility due June 16, 2026

  268,975   - 

Total debt

 $268,975  $-