XML 77 R53.htm IDEA: XBRL DOCUMENT v3.22.0.1
Debt and Debt Issuance Costs - Credit Facility (Details) - Credit Agreement - Revolving Credit Facility - USD ($)
12 Months Ended
Dec. 31, 2021
Dec. 31, 2020
Dec. 21, 2021
Dec. 20, 2021
Line of Credit Facility [Line Items]        
Current borrowing capacity $ 150,000,000   $ 150,000,000 $ 215,000,000
Minimum        
Line of Credit Facility [Line Items]        
EBITDAX to interest expense, ratio 2.5      
Interest rate on undrawn amounts 0.73% 0.73%    
Minimum | London Interbank Offered Rate (LIBOR)        
Line of Credit Facility [Line Items]        
Basis spread on variable rate 2.90% 2.90%    
Minimum | Base Rate        
Line of Credit Facility [Line Items]        
Basis spread on variable rate 1.90% 1.90%    
Maximum        
Line of Credit Facility [Line Items]        
Debt to EBITDAX, ratio 400.00%      
Senior secured debt to EBITDAX ratio 300.00%      
Interest rate on undrawn amounts 1.23% 1.23%    
Maximum | London Interbank Offered Rate (LIBOR)        
Line of Credit Facility [Line Items]        
Basis spread on variable rate 4.90% 4.90%    
Maximum | Base Rate        
Line of Credit Facility [Line Items]        
Basis spread on variable rate 3.90% 3.90%    
Credit Facility, Readily Available        
Line of Credit Facility [Line Items]        
Current borrowing capacity     125,000,000  
Credit Facility, Subject to Approval by Majority Lenders        
Line of Credit Facility [Line Items]        
Current borrowing capacity     $ 25,000,000