Income Taxes (Details) - USD ($)
$ in Thousands
 3 Months Ended 9 Months Ended 12 Months Ended
Oct. 10, 2016
Dec. 31, 2016
Sep. 30, 2016
Jun. 30, 2016
Mar. 31, 2016
Dec. 31, 2015
Sep. 30, 2015
Jun. 30, 2015
Mar. 31, 2015
Oct. 10, 2016
Dec. 31, 2015
Dec. 31, 2014
Successor                        
Current taxes                        
Federal   $ 0                    
State   0                    
Current taxes   0                    
Deferred taxes                        
Federal   0                    
State   0                    
Deferred taxes   0                    
Income tax benefit (expense)   0                    
Increase in noncontrolling interest due to sale of equity   5,600                    
Deferred tax valuation allowance   5,148                    
Predecessor                        
Current taxes                        
Federal                   $ 0 $ 0 $ 0
State                   0 0 0
Current taxes                   0 0 0
Deferred taxes                        
Federal                   0 0 0
State                   406 572 (1,524)
Deferred taxes                   406 572 (1,524)
Income tax benefit (expense) $ 0   $ 0 $ (406) $ 0 $ (572) $ 0 $ 0 $ 0 $ 406 572 $ (1,524)
Deferred tax valuation allowance           $ 0         $ 0  
Domestic Tax Authority | Successor                        
Deferred taxes                        
Operating loss carryforwards   7,300                    
Tax Benefit For Issuance Of Shares To Noncontrolling Interest | Successor                        
Deferred taxes                        
Deferred tax valuation allowance   $ 2,000