Quarterly report pursuant to Section 13 or 15(d)

Long-term debt, net - Narrative (Details)

v3.20.2
Long-term debt, net - Narrative (Details)
3 Months Ended 12 Months Ended
Mar. 28, 2018
USD ($)
redetermination
Dec. 08, 2017
USD ($)
Mar. 31, 2020
USD ($)
Mar. 31, 2019
USD ($)
Dec. 08, 2021
Dec. 08, 2020
Dec. 31, 2019
USD ($)
Line of Credit Facility [Line Items]              
Number of available interim unscheduled redeterminations | redetermination 1            
Consecutive semiannual redeterminations | redetermination 2            
Total debt     $ 440,000,000       $ 360,000,000
Number of days after fiscal quarter to provide audited financial statements     45 days        
Cure period before default     30 days        
Amortized debt issuance costs and discounts     $ 500,000 $ 400,000      
Credit Agreement | Revolving Credit Facility              
Line of Credit Facility [Line Items]              
Weighted average interest rate     4.20%        
Credit facility - maximum borrowing capacity $ 500,000,000            
Credit facility - borrowing base     $ 340,000,000        
Total debt     $ 340,000,000        
Credit Agreement | Rosehill Operating | Revolving Credit Facility              
Line of Credit Facility [Line Items]              
Working capital ratio, minimum     1.0        
Leverage ratio maximum     4.0        
Credit Agreement | Minimum | Base Rate | Revolving Credit Facility              
Line of Credit Facility [Line Items]              
Basis spread on variable rate 1.00%            
Credit Agreement | Minimum | London Interbank Offered Rate (LIBOR) | Revolving Credit Facility              
Line of Credit Facility [Line Items]              
Basis spread on variable rate 2.00%            
Credit Agreement | Maximum | Base Rate | Revolving Credit Facility              
Line of Credit Facility [Line Items]              
Basis spread on variable rate 2.00%            
Credit Agreement | Maximum | London Interbank Offered Rate (LIBOR) | Revolving Credit Facility              
Line of Credit Facility [Line Items]              
Basis spread on variable rate 3.00%            
Second Lien Notes | Senior Notes              
Line of Credit Facility [Line Items]              
Total debt     $ 100,000,000       $ 100,000,000
Second Lien Notes | Senior Notes | Rosehill Operating              
Line of Credit Facility [Line Items]              
Leverage ratio maximum     4.00        
Aggregate principal amount   $ 100,000,000          
Interest rate   10.00%          
Redemption price   101.00%          
Second Lien Notes | Senior Notes | Forecast | Rosehill Operating              
Line of Credit Facility [Line Items]              
Redemption price         101.50% 103.00%  
Series B Preferred Stock | Credit Agreement | Rosehill Operating              
Line of Credit Facility [Line Items]              
Working capital ratio, minimum     2.5        
Leverage ratio maximum     4.0