v3.3.1.900
SIGNIFICANT ACCOUNTING POLICIES - Other Policies (Details)
$ in Thousands
2 Months Ended 3 Months Ended 10 Months Ended 12 Months Ended
Dec. 31, 2013
USD ($)
Sep. 30, 2015
USD ($)
Nov. 14, 2013
USD ($)
Dec. 31, 2015
USD ($)
segment
Dec. 31, 2014
USD ($)
Significant Accounting Policies          
Allowance for doubtful accounts       $ 0 $ 20,000
Interest capitalized during the period       0  
Asset impairment $ 0     0 200
Unamortized deferred financing costs       $ 3,200  
Number of operating segments | segment       2  
Asset retirement obligations       $ 0 0
Liability for deferred taxes       $ 1,100  
Credit Concentration Risk | Trade Accounts Receivable | AES          
Significant Accounting Policies          
Concentration risk (as a percent)       23.70%  
Azure System Predecessor          
Significant Accounting Policies          
Asset impairment     $ 700    
Liability for deferred taxes       $ 1,100 0
Scheduled Maintenance Projects          
Significant Accounting Policies          
Property, plant and equipment, Estimated useful lives       5 years  
The Partnership (acquiree)          
Significant Accounting Policies          
Impairments   $ 215,800      
Customer Relationships          
Significant Accounting Policies          
Amortization period       10 years  
Customer Relationships | Azure System Predecessor          
Significant Accounting Policies          
Intangible assets, net     $ 0    
Customer Relationships | The Partnership (acquiree)          
Significant Accounting Policies          
Amortization period       10 years  
Natural gas gathering agreement with a minimum revenue commitment (“MRC”)          
Significant Accounting Policies          
Agreement period       10 years  
Deferred revenue       $ 11,600 5,400
Deferred revenue, revenue recognized       $ 0 $ 0