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Net Income Per Unit (Details) (USD $) In Thousands, except Share data, unless otherwise specified | 3 Months Ended | 9 Months Ended
--- | --- | ---
Sep. 30, 2014 | Sep. 30, 2013 | Sep. 30, 2014 | Sep. 30, 2013
Net Income Per Unit [Line Items] |  |  |  |  |  |  |  |
Net income attributable to partners | $ 15,085 |  | $ 12,545 | [1] | $ 51,511 | [2] | $ 36,505 | [1]
Less: General partner's distribution (including IDRs) | 544 | [3] | 198 | [3] | 1,177 | [3] | 580 | [3]
Earnings in excess of distributions | 2,691 |  | 2,612 |  | 16,733 |  | 7,457 |
Common units - basic (units) | 12,183,847 |  | 12,036,821 |  | 12,165,474 |  | 12,014,445 |
Common units - diluted (units) | 12,327,321 |  | 12,188,342 |  | 12,299,963 |  | 12,152,657 |
Subordinated units - Delek basic and diluted (units) | 11,999,258 |  | 11,999,258 |  | 11,999,258 |  | 11,999,258 |
Common- basic (dollars per unit) | $ 0.60 |  | $ 0.51 |  | $ 2.07 |  | $ 1.49 |
Common- diluted (dollars per unit) | $ 0.59 |  | $ 0.51 |  | $ 2.05 |  | $ 1.48 |
Subordinated - basic and diluted (dollars per unit) | $ 0.60 |  | $ 0.51 |  | $ 2.07 |  | $ 1.49 |
Footnote [Abstract] |  |  |  |  |  |  |  |
General partner's ownership interest | 2.00% |  | 2.00% |  | 2.00% |  | 2.00% |
Incentive Distribution, Minimum Distribution Level |  |  |  |  | $ 0.43125 |  |  |
Common Units [Member] |  |  |  |  |  |  |  |
Net Income Per Unit [Line Items] |  |  |  |  |  |  |  |
Common units - basic (units) | 12,183,847 |  | 12,036,821 | [1] | 12,165,474 | [2] | 12,014,445 | [1]
Common units - diluted (units) | 12,327,321 |  | 12,188,342 | [1] | 12,299,963 | [2] | 12,152,657 | [1]
Common- basic (dollars per unit) | $ 0.60 |  | $ 0.51 | [1] | $ 2.07 | [2] | $ 1.49 | [1]
Common- diluted (dollars per unit) | $ 0.59 |  | $ 0.51 | [1] | $ 2.05 | [2] | $ 1.48 | [1]
General Partner [Member] |  |  |  |  |  |  |  |
Net Income Per Unit [Line Items] |  |  |  |  |  |  |  |
Less: General partner's distribution (including IDRs) | 544 | [3] | 198 | [3] | 1,177 | [3] | 580 | [3]
Earnings in excess of distributions | 54 |  | 52 |  | 334 |  | 149 |
Total partners' earnings | 598 |  | 250 |  | 1,511 |  | 729 |
Limited Partner [Member] |  |  |  |  |  |  |  |
Net Income Per Unit [Line Items] |  |  |  |  |  |  |  |
Less: Limited partners' distribution | 11,850 |  | 9,735 |  | 33,601 |  | 28,468 |
Limited Partner [Member] | Common Units [Member] |  |  |  |  |  |  |  |
Net Income Per Unit [Line Items] |  |  |  |  |  |  |  |
Less: Limited partners' distribution | 5,970 |  | 4,875 |  | 16,922 |  | 14,249 |
Earnings in excess of distributions | 1,328 |  | 1,282 |  | 8,259 |  | 3,658 |
Total partners' earnings | 7,298 |  | 6,157 |  | 25,181 |  | 17,907 |
Limited Partner [Member] | Subordinated unitholders - Delek |  |  |  |  |  |  |  |
Net Income Per Unit [Line Items] |  |  |  |  |  |  |  |
Less: Limited partners' distribution | 5,880 |  | 4,860 |  | 16,679 |  | 14,219 |
Earnings in excess of distributions | 1,309 |  | 1,278 |  | 8,140 |  | 3,650 |
Total partners' earnings | $ 7,189 |  | $ 6,138 |  | $ 24,819 |  | $ 17,869 |
[1] | Adjusted to include the historical results of the El Dorado Terminal and Tank Assets. See Notes 1 and 2 for further discussion.
[2] | The information presented includes the results of operations of the El Dorado Predecessor. Prior to the El Dorado Acquisition, the El Dorado Predecessor did not record revenues for intercompany terminalling and storage services.
[3] | General partner distributions (including IDRs) consist of the 2% general partner interest and IDRs, which represent the right of the general partner to receive increasing percentages of quarterly distributions of available cash from operating surplus in excess of $0.43125 per unit per quarter. See Note 7 for further discussion related to IDRs.

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