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Income Taxes Reconciliation of Actual Income Tax Expense to Statutory (Details) (USD $) In Thousands, unless otherwise specified	2 Months Ended	12 Months Ended
	Dec. 31, 2012	Dec. 31, 2013		Dec. 31, 2012		Dec. 31, 2011
Income Tax Disclosure [Abstract]
Provision for federal income taxes at statutory rate		$ 0		$ 4,047		$ 6,304
State income taxes, net of federal tax provision		794		(58)		255
Valuation allowance		0		193		(1,145)
Permanent differences		0		300		15
Conversion to partnership		0		(18,534)		0
Other items		(37)		28		(66)
Income tax expense (benefit)	$ 100	$ 757	[1]	$ (14,024)	[1]	$ 5,363	[1]
[1] Adjusted to include the historical results of the Tyler Terminal and Tank Assets. See Notes 1 and 3 for further discussion.

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Amount of current income tax expense (benefit) and deferred income tax expense (benefit) pertaining to continuing operations.

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