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Organization and Basis of Presentation (Details)	Mar. 31, 2015 bbl / pure bbl	Feb. 10, 2014
El Dorado [Member]
Business Acquisition [Line Items]
Number of Storage Tanks		158
Tyler Crude Tank [Member]
Business Acquisition [Line Items]
Shell Capacity (barrels)	350,000
Light Crude Oil [Member] | El Dorado Offloading Racks [Member]
Business Acquisition [Line Items]
Throughput capacity (bpd)	25,000
Heavy Crude Oil [Member] | El Dorado Offloading Racks [Member]
Business Acquisition [Line Items]
Throughput capacity (bpd)	12,000

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