Quarterly report pursuant to Section 13 or 15(d)

Note 2 - Long-term Debt - Components of Long-term Debt (Details)

v3.21.1
Note 2 - Long-term Debt - Components of Long-term Debt (Details) - USD ($)
$ in Thousands
Mar. 31, 2021
Dec. 31, 2020
Oct. 18, 2018
Debt instrument $ 600,460 $ 632,460  
Total long-term debt, net 593,838 625,286  
Credit Agreement [Member]      
Debt instrument [1] 48,000 80,000  
Total long-term debt, net 48,000 80,000  
Senior Second Lien Notes Due November 2023 [Member]      
Debt instrument [1] 545,838 545,286  
Principal 552,460 552,460 $ 625,000
Unamortized debt issuance costs (6,622) (7,174)  
Total long-term debt, net $ 545,838 $ 545,286  
[1] Defined below