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General (Details)	Mar. 31, 2015 bbl / pure bbl	Feb. 10, 2014	Jul. 26, 2013
Tyler Terminal and Tank Assets [Member]
Business Acquisition [Line Items]
Number of Storage Tanks			96
El Dorado Terminal and Tank Assets [Member]
Business Acquisition [Line Items]
Number of Storage Tanks		158
Tyler Assets [Member]
Business Acquisition [Line Items]
Aggregate Shell Capacity (barrels)	350,000
Light Crude Oil | El Dorado Assets [Member]
Business Acquisition [Line Items]
Total Throughput Capacity (bpd)	25,000
Heavy Crude Oil | El Dorado Assets [Member]
Business Acquisition [Line Items]
Total Throughput Capacity (bpd)	12,000

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