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FINANCIAL STATEMENT PRESENTATION - Related Party Transaction (Details) - USD ($) $ in Millions |  |  | 3 Months Ended | 6 Months Ended
--- | --- | --- | --- | ---
Jul. 27, 2018 | Nov. 16, 2017 | Jun. 30, 2018 | Jun. 30, 2018
Chairman, Chief Executive Officer and President |  |  |  |
Related Party Transaction |  |  |  |
Amount paid for charter of aircraft |  |  | $ 0.1 | $ 0.6
Amount payable |  |  | 0.2 | 0.2
Salt Creek Midstream, LLC |  |  |  |
Related Party Transaction |  |  |  |
Term |  | 15 years |  |
Receivable from related party |  |  | 0.3 | 0.3
Amount received |  |  | $ 0.4 | $ 0.4
Minimum percentage of funds controlled by related party |  | 10.00% |  |
SCM Crude, LLC |  |  |  |
Related Party Transaction |  |  |  |
Term | 15 years |  |  |
Minimum percentage of funds controlled by related party | 10.00% |  |  |

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