CONCENTRATIONS, SIGNIFICANT CUSTOMERS, COMMITMENTS AND CONTINGENCIES - Narrative (Details)	Feb. 12, 2016 lawsuit
Vertex Refining LA, LLC
Revenue, Major Customer [Line Items]
Number of lawsuits named as defendant	5

Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table.

No definition available.

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Balance Type:	na
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