Segment Data PP&E (Details) (USD $) In Thousands, unless otherwise specified	3 Months Ended
Mar. 31, 2013	Mar. 31, 2012	Dec. 31, 2012
Segment Reporting Information [Line Items]
Property, plant and equipment	$ 173,576		$ 172,300
Less: accumulated depreciation	(20,841)		(18,790)
Property, plant and equipment, net	152,735		153,510
Depreciation expense	2,051	1,868
Pipelines and Transportation [Member]
Segment Reporting Information [Line Items]
Property, plant and equipment	126,773
Less: accumulated depreciation	(9,628)
Property, plant and equipment, net	117,145
Depreciation expense	1,605	1,321
Wholesale Marketing and Terminalling [Member]
Segment Reporting Information [Line Items]
Property, plant and equipment	46,803
Less: accumulated depreciation	(11,213)
Property, plant and equipment, net	35,590
Depreciation expense	$ 446	$ 547

The cumulative amount of depreciation, depletion and amortization (related to property, plant and equipment, but not including land) that has been recognized in the income statement.

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The amount of expense recognized in the current period that reflects the allocation of the cost of tangible assets over the assets' useful lives. Includes production and non-production related depreciation.

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- Definition

Gross amount of long-lived physical assets used in the normal conduct of business and not intended for resale. Examples include, but are not limited to, land, buildings, machinery and equipment, office equipment, furniture and fixtures, and computer equipment.

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- Definition

Amount, net of accumulated depreciation, depletion and amortization, of long-lived physical assets used in the normal conduct of business and not intended for resale. Examples include, but are not limited to, land, buildings, machinery and equipment, office equipment, furniture and fixtures, and computer equipment.

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