Acquisitions Purchase Price Allocation (Details) (USD $) In Thousands, unless otherwise specified	Oct. 24, 2013 North Little Rock Terminal [Member]	Jul. 19, 2013 Hopewell [Member]	Feb. 07, 2012 Big Sandy Terminal [Member]	Jan. 31, 2012 Nettleton Pipeline [Member]
Business Acquisition [Line Items]
Property, Plant and Equipment	$ 4,987	$ 4,836	$ 8,258	$ 8,590
Intangible Assets	13	864	1,229	2,240
Goodwill (all expected to be deductible for tax purposes)			1,540	1,415
Total	$ 5,000	$ 5,700	$ 11,027	$ 12,245

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The amount of goodwill arising from a business combination that is expected to be deductible for tax purposes.

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Amount of intangible assets, excluding goodwill, acquired at the acquisition date.

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Amount recognized as of the acquisition date for the identifiable assets acquired in excess of (less than) the aggregate liabilities assumed.

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The amount of property, plant, and equipment recognized as of the acquisition date.

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