Quarterly report pursuant to Section 13 or 15(d)

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

v3.19.2
Note 2 - Long-term Debt - Components of Long-term Debt (Details) - USD ($)
$ in Thousands
Jun. 30, 2019
Dec. 31, 2018
Oct. 18, 2018
Total long-term debt $ 634,415 $ 633,535  
Credit Agreement [Member]      
Credit Agreement borrowings [1] 21,000 21,000  
Total long-term debt 21,000 21,000  
Senior Second Lien Notes Due November 2023 [Member]      
Credit Agreement borrowings [1] 613,415 612,535  
Principal 625,000 625,000 $ 625,000
Unamortized debt issuance costs (11,585) (12,465)  
Total long-term debt $ 613,415 $ 612,535  
[1] Defined below