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Note 9 - Debt (Tables)
9 Months Ended
Sep. 30, 2021
Notes Tables  
Schedule of Long-term Debt Instruments [Table Text Block]

(In thousands)

 

September 30, 2021

  

December 31, 2020

 

Senior Secured Notes:

        

8.00% Senior Secured Notes due August 2022 (A) (B) (C)

 $135,210  $147,049 

Troms Offshore borrowings (D):

        

NOK denominated notes due May 2024

  2,763   5,954 

NOK denominated notes due January 2026

  6,450   14,559 

USD denominated notes due January 2027

  6,887   14,744 

USD denominated notes due April 2027

  7,444   15,669 
  $158,754  $197,975 

Debt premiums and discounts, net

  (3,620)  (5,244)

Less: Current portion of long-term debt

  (140,995)  (27,797)

Total long-term debt

 $14,139  $164,934