Acquisitions Purchase Price Allocation (Details) (USD $) In Thousands, unless otherwise specified	Feb. 07, 2012 Big Sandy Terminal [Member]	Jan. 31, 2012 Nettleton Pipeline [Member]
Business Acquisition [Line Items]
Property, Plant and Equipment	$ 8,258	$ 8,590
Intangible Assets	1,229	2,240
Goodwill (all expected to be deductible for tax purposes)	1,540	1,415
Total	$ 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.

+ References

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-Publisher FASB

-Name Accounting Standards Codification

-Topic 805

-SubTopic 30

-Section 50

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- Definition

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

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- Definition

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

+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef

-Publisher FASB

-Name Accounting Standards Codification

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-Paragraph 1

-Subparagraph (c)

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

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