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Net Income Per Unit (Details) (USD $) In Thousands, except Share data, unless otherwise specified | 0 Months Ended | 3 Months Ended
--- | --- | ---
Nov. 07, 2012 | Mar. 31, 2013 | Mar. 31, 2012
Earnings Per Share, Basic, by Common Class, Including Two Class Method [Line Items] |  |  |
Comprehensive Income (Loss), Net of Tax, Attributable to Parent |  | $ 12,204 | $ 2,511
Managing Member or General Partner, Subsequent Distribution Amount |  | 189 |
Members or Limited Partners, Subsequent Distribution Amount |  | 4,620 |
Subsequent Distribution Amount On Limited Partner Subordinated Units |  | 4,620 |
Comprehensive Income (Loss), Net of Tax, Attributable to Parent |  | 12,204 | 2,511
Earnings in excess of (less than) distributions |  | 2,775 |
Weighted Average Limited Partnership Units Outstanding, Basic |  | 11,999,258 |
Weighted Average Limited Partnership Units Outstanding, Diluted |  | 12,092,922 |
Weighted average limited partner units outstanding- Subordinated units, Basic and Diluted |  | 11,999,258 |
Net Income (Loss), Per Outstanding Limited Partnership Unit, Diluted |  | 0.50 |
Net Income (Loss) per Subordinated unit (basic and diluted) |  | 0.50 |
Limited Liability Company (LLC) or Limited Partnership (LP), Managing Member or General Partner, Ownership Interest | 2.00% | 2.00% |
General Partner [Member] |  |  |
Earnings Per Share, Basic, by Common Class, Including Two Class Method [Line Items] |  |  |
Undistributed Earnings Allocated to Participating Securities |  | 55 |
Participating Securities, Distributed and Undistributed Earnings |  | 244 |
Comprehensive Income (Loss), Net of Tax, Attributable to Parent |  | 244 |
Common [Member] |  |  |
Earnings Per Share, Basic, by Common Class, Including Two Class Method [Line Items] |  |  |
Members or Limited Partners, Subsequent Distribution Amount |  | 4,620 |
Limited Partner [Member] |  |  |
Earnings Per Share, Basic, by Common Class, Including Two Class Method [Line Items] |  |  |
Undistributed Earnings Allocated to Participating Securities |  | 1,360 |
Participating Securities, Distributed and Undistributed Earnings |  | 5,980 |
Subordinated Units [Member] |  |  |
Earnings Per Share, Basic, by Common Class, Including Two Class Method [Line Items] |  |  |
Members or Limited Partners, Subsequent Distribution Amount |  | 4,620 |
Subordinated- Delek [Member] |  |  |
Earnings Per Share, Basic, by Common Class, Including Two Class Method [Line Items] |  |  |
Undistributed Earnings Allocated to Participating Securities |  | 1,360 |
Participating Securities, Distributed and Undistributed Earnings |  | 5,980 |
Comprehensive Income (Loss), Net of Tax, Attributable to Parent |  | $ 5,980 |

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- Definition The change in equity [net assets] of a business enterprise during a period from transactions and other events and circumstances from non-owner sources which are attributable to the reporting entity. It includes all changes in equity during a period except those resulting from investments by owners and distributions to owners, but excludes any and all transactions which are directly or indirectly attributable to that ownership interest in subsidiary equity which is not attributable to the parent. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Glossary Net Income -URI http://asc.fasb.org/extlink&oid=6518256 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher AICPA -Name Accounting Research Bulletin (ARB) -Number 51 -Paragraph 38 -Subparagraph c(3) -LegacyDoc This reference is SUPERSEDED by the Accounting Standards Codification effective for interim and annual periods ending after September 15, 2009. This reference is included to help users transition from the previous accounting hierarchy and will be removed from future versions of this taxonomy. Reference 3: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Glossary Other Comprehensive Income -URI http://asc.fasb.org/extlink&oid=6519514 Reference 4: http://www.xbrl.org/2003/role/presentationRef -Publisher AICPA -Name Accounting Research Bulletin (ARB) -Number 51 -Paragraph 30 -LegacyDoc This reference is SUPERSEDED by the Accounting Standards Codification effective for interim and annual periods ending after September 15, 2009. This reference is included to help users transition from the previous accounting hierarchy and will be removed from future versions of this taxonomy. Reference 5: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Glossary Comprehensive Income -URI http://asc.fasb.org/extlink&oid=16317811 Reference 6: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 220 -SubTopic 10 -Section 45 -Paragraph 5 -URI http://asc.fasb.org/extlink&oid=20435746&loc=d3e557-108580 Reference 7: http://www.xbrl.org/2003/role/presentationRef -Publisher AICPA -Name Accounting Research Bulletin (ARB) -Number 51 -Paragraph A5 -Appendix A + Details
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