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

June 30,

  

December 31,

 
  

2021

  

2020

 

Revolving Credit Facility due 2024

 $14,000  $- 

Debt issuance costs, net (a)

  (2,082

)

  - 

Total debt

  11,918   - 

Less current portion of long-term debt

  -   - 

Long-term debt, net

 $11,918  $-