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Note 10 - Debt (Tables)
6 Months Ended
Jun. 30, 2022
Notes Tables  
Schedule of Long-Term Debt Instruments [Table Text Block]

(In Thousands)

        
  

June 30, 2022

  

December 31, 2021

 

Senior secured bonds:

        

8.50% Senior Secured Notes due November 2026 (A) (B)

 $175,000  $175,000 

Debt discount and issuance costs

  (6,721)  (7,115)

Total long-term debt

 $168,279  $167,885