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Note 7 - Long-term Debt (Tables)
12 Months Ended
Dec. 31, 2021
Notes Tables  
Schedule of Long-term Debt Instruments [Table Text Block]
  

December 31,

 
  

2021

  

2020

 

Revolving Credit Facility due 2024

 $100,000  $ 

Debt issuance costs, net (a)

  (2,071

)

   

Total debt

  97,929    

Less current portion of long-term debt

      

Long-term debt, net

 $97,929  $