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Related Party Transactions Summary of Transactions (Details) - USD ($) $ in Thousands | 3 Months Ended | 6 Months Ended
--- | --- | ---
Jun. 30, 2016 | Jun. 30, 2015 | Jun. 30, 2016 | Jun. 30, 2015
Delek US and affiliates |  |  |  |  |
Related Party Transaction [Line Items] |  |  |  |  |
Revenues |  | $ 36,694 | $ 39,871 | $ 75,454 | $ 72,151
General and administrative expenses |  | 1,608 | 1,577 | 2,954 | 2,833
Delek US | Logistics Assets Predecessor [Member] |  |  |  |  |
Related Party Transaction [Line Items] |  |  |  |  |
Operating and maintenance expenses |  |  |  |  | 200
Cost of goods sold | Delek US and affiliates |  |  |  |  |
Related Party Transaction [Line Items] |  |  |  |  |
Operating and maintenance expenses |  | 8,127 | 36,842 | 18,817 | 43,749
Operating Expense [Member] | Delek US and affiliates |  |  |  |  |
Related Party Transaction [Line Items] |  |  |  |  |
Operating and maintenance expenses | [1] | $ 7,085 | $ 7,509 | $ 14,750 | $ 14,894
[1] | Operating and maintenance expenses include costs allocated to the Logistics Assets Predecessor for operating support provided by Delek, including certain labor related costs, property and liability insurance costs and certain other operating expenses. The costs that were allocated to us by Delek were $0.2 million for the six months ended June 30, 2015.

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