Income Taxes - Schedule of Income Tax Expense and Benefits (Details) - USD ($)
$ in Thousands
3 Months Ended 9 Months Ended 12 Months Ended
Dec. 31, 2016
Oct. 10, 2016
Dec. 31, 2018
Dec. 31, 2017
Current taxes        
Federal $ 0   $ 0 $ 0
State 0   0 0
Current taxes 0   0 0
Deferred taxes        
Federal 0   (56,365) (26,713)
State 0   (3,075) (3,217)
Deferred taxes 0   (59,440) (29,930)
Income tax benefit (expense) $ 0   $ (59,440) $ (29,930)
Predecessor        
Current taxes        
Federal   $ 0    
State   0    
Current taxes   0    
Deferred taxes        
Federal   0    
State   406    
Deferred taxes   406    
Income tax benefit (expense)   $ 406