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Acquisitions (Tables) | 6 Months Ended
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Jun. 30, 2013
Business Acquisition [Line Items] |
Business Acquisition, Pro Forma Information [Table Text Block] | Below are the unaudited pro forma consolidated results of operations for the three and six months ended June 30, 2012, as if these acquisitions had occurred on January 1, 2011 (amounts in thousands):
|  | Three Months Ended |  | Six Months Ended
|  | June 30, 2012 |  | June 30, 2012
|  | Predecessor |  | Predecessor
Net sales |  | $ | 262,609 |  |  | $ | 501,692 |
Net income |  | $ | 2,563 |  |  | $ | 5,063 |
Nettleton Pipeline [Member] |
Business Acquisition [Line Items] |
Schedule of Recognized Identified Assets Acquired and Liabilities Assumed [Table Text Block] | The allocation of the aggregate purchase price of the Nettleton Pipeline as of December 31, 2012 is summarized as follows (in thousands):
Property, plant and equipment | $ | 8,590 |
Intangible assets | 2,240 |
Goodwill (all expected to be deductible for tax purposes) | 1,415 |
Total | $ | 12,245 |
Big Sandy Terminal [Member] |
Business Acquisition [Line Items] |
Schedule of Recognized Identified Assets Acquired and Liabilities Assumed [Table Text Block] | The allocation of the purchase price was based primarily upon a preliminary valuation. During 2012, we adjusted certain of the acquisition-date fair values previously disclosed, based primarily on the finalization of goodwill and intangible amounts. The allocation of the aggregate purchase price of Big Sandy as of December 31, 2012 is summarized as follows (in thousands):
Property, plant and equipment | $ | 8,258 |
Intangible assets | 1,229 |
Goodwill (all expected to be deductible for tax purposes) | 1,540 |
Total | $ | 11,027 |

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- Definition Tabular disclosure of pro forma results of operations for a material business acquisition or series of individually immaterial business acquisitions that are material in the aggregate. + 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 Tabular disclosure of the amounts recognized as of the acquisition date for each major class of assets acquired and liabilities assumed. May include but not limited to the following: (a) acquired receivables; (b) contingencies recognized at the acquisition date; and (c) the fair value of noncontrolling interests in the acquiree. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 805 -SubTopic 20 -Section 50 -Paragraph 1 -URI http://asc.fasb.org/extlink&oid=6910749&loc=d3e4845-128472 + Details
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