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Acquisitions Pro Forma Infromation (Details) (USD $) | 3 Months Ended | 9 Months Ended | 3 Months Ended | 9 Months Ended | 3 Months Ended | 9 Months Ended | 3 Months Ended | 9 Months Ended
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Sep. 30, 2013 Big Sandy Terminal [Member] | Sep. 30, 2013 Big Sandy Terminal [Member] | Sep. 30, 2013 Nettleton Pipeline [Member] | Sep. 30, 2013 Nettleton Pipeline [Member] | Sep. 30, 2012 Nettleton and Big Sandy [Member] | Sep. 30, 2012 Nettleton and Big Sandy [Member] | Sep. 30, 2013 Hopewell [Member] | Sep. 30, 2013 Tyler Terminal and Tanks [Member] | Sep. 30, 2013 Tyler Terminal and Tanks [Member]
Business Acquisition [Line Items] |  |  |  |  |  |  |  |  |
Net Sales of Acquiree since Acquisition Date | $ 400,000 | $ 1,100,000 | $ 1,200,000 | $ 4,400,000 |  |  | $ 200,000 | $ 3,300,000 | $ 3,300,000
Net income (loss) of Acquiree since Acquisition Date | 300,000 | 900,000 | 800,000 | 3,000,000 |  |  |  | 2,100,000 | 2,100,000
Net Sales |  |  |  |  | 271,935,000 | 773,498,000 |  |  |
Net income |  |  |  |  | $ (421,000) | $ 1,420,000 |  |  |

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- Definition The pro forma net Income or Loss for the period as if the business combination or combinations had been completed at the beginning of a period. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 805 -SubTopic 10 -Section 50 -Paragraph 2 -Subparagraph (h)(2)-(3) -URI http://asc.fasb.org/extlink&oid=25497992&loc=d3e1392-128463 + Details
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- Definition The pro forma revenue for a period as if the business combination or combinations had been completed at the beginning of the period. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 805 -SubTopic 10 -Section 50 -Paragraph 2 -Subparagraph (h)(2)-(3) -URI http://asc.fasb.org/extlink&oid=25497992&loc=d3e1392-128463 + Details
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