XML 34 R24.htm IDEA: XBRL DOCUMENT v3.21.2
Debt - Schedule of Debt (Details) - USD ($)
$ in Thousands
Sep. 30, 2021
Dec. 31, 2020
Debt Instrument [Line Items]    
Long-Term Debt - Principal Amount $ 400,000 $ 400,000
Less: Debt Issuance Costs (5,715) (6,520)
Long-Term Debt, net 394,285 393,480
2026 Notes | Unsecured Debt    
Debt Instrument [Line Items]    
Long-Term Debt - Principal Amount $ 400,000 400,000
Interest Rate 7.00%  
Revolving Credit Facility | 2021 RBL Facility | Line of Credit    
Debt Instrument [Line Items]    
Long-Term Debt - Principal Amount $ 0  
Variable rate 5.30%  
Security 90.00%  
Revolving Credit Facility | 2017 RBL Facility | Line of Credit    
Debt Instrument [Line Items]    
Long-Term Debt - Principal Amount   $ 0
Revolving Credit Facility | RBL Facility | Line of Credit    
Debt Instrument [Line Items]    
Security 85.00%  
Line of Credit | 2017 RBL Facility    
Debt Instrument [Line Items]    
Variable rate   4.00%