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Basis Of Presentation And Summary Of Significant Accounting Policies (Details)
12 Months Ended
Dec. 31, 2016
USD ($)
segment
customer
item
shares
Dec. 31, 2015
USD ($)
item
shares
Number of operating segments | segment 2  
Amortization of debt issuance costs $ 507,000 $ 1,338,000
Restricted unvested common units granted and outstanding | shares 219,144 361,357
Restricted cash $ 0 $ 600,000
Allowance for doubtful accounts $ 400,000 $ 400,000
Number of large customers | item 2 2
Gas Balancing Asset (Liability) $ 0  
Environmental liabilities $ 0 $ 0
Oil    
Trade accounts receivable, general collection period after month end 30 days  
Natural Gas    
Trade accounts receivable, general collection period after month end 60 days  
Minimum | Furniture and Equipment    
Useful life 3 years  
Maximum    
Number of large customers | customer 10  
Maximum | Furniture and Equipment    
Useful life 15 years  
Maximum | Gathering Facilities    
Useful life 36 years  
Sales | Customer Concentration Risk | Sanchez Energy Corporation    
Percentage of sales revenue 76.00% 17.00%
Sales | Customer Concentration Risk | Macquarie Cook Energy LLC    
Percentage of sales revenue 6.00% 17.00%
Accounting Standards Update 2015-03 | Scenario, Adjustment    
Long term debt, net of debt issuance costs   $ (2,091,000)
Amortization of debt issuance costs   (2,091,000)
Other assets   (2,100,000)
Other liabilities   $ 2,100,000