XML 93 R71.htm IDEA: XBRL DOCUMENT v3.19.1
Long Term Debt, Net (Schedule of Long-Term Debt, Net) (Details) - USD ($)
$ in Thousands
Dec. 31, 2018
Feb. 09, 2018
Dec. 31, 2017
Debt Instrument [Line Items]      
Credit facility amount outstanding   $ 134,100  
2024 Notes   $ 533,600  
Unamortized deferred financing costs $ 0    
Total long-term debt, net 690,123    
2024 Notes      
Debt Instrument [Line Items]      
2024 Notes 500,000    
Unamortized premium on 2024 notes      
Debt Instrument [Line Items]      
Unamortized premium on 2024 notes 29,123    
Alta Mesa RBL | 2024 Notes      
Debt Instrument [Line Items]      
2024 Notes 500,000    
Alta Mesa Predecessor Credit Facility      
Debt Instrument [Line Items]      
Credit facility amount outstanding 0    
Predecessor      
Debt Instrument [Line Items]      
Unamortized deferred financing costs     $ (9,625)
Total long-term debt, net     607,440
Predecessor | 2024 Notes      
Debt Instrument [Line Items]      
2024 Notes     500,000
Predecessor | Unamortized premium on 2024 notes      
Debt Instrument [Line Items]      
Unamortized premium on 2024 notes     0
Predecessor | Alta Mesa Predecessor Credit Facility      
Debt Instrument [Line Items]      
Credit facility amount outstanding     117,065
Alta Mesa RBL | Alta Mesa RBL      
Debt Instrument [Line Items]      
Credit facility amount outstanding $ 161,000    
Alta Mesa RBL | Predecessor | Alta Mesa RBL      
Debt Instrument [Line Items]      
Credit facility amount outstanding     $ 0