SUBSEQUENT EVENTS (Details 1) - Subsequent event	Jan. 29, 2016 USD ($) a lease shares
Subsequent Event [Line Items]
Area of land oil re-refining plant is located (acre) | a	40
Aggregate purchase price	$ 35,000,000
Amount retained by counterparty	100,000
Cash placed in escrow	1,500,000
Equity interest issued or issuable placed in escrow	$ 1,000,000
Equity interest issued or issuable placed in escrow, shares | shares	1,101,928
Percentage of equity interest issued or issuable to be released	50.00%
Release of the remaining equity interest from escrow, period	18 months
Equity interest issued or issuable required to be maintained in escrow	$ 1,000,000
Noncompete agreement, term	5 years
Noncompete agreement terms, period following termination	180 days
Proceeds from sales agreement transactions	$ 17,300,000
Bango Oil, LLC | Vertex Refining Nevada
Subsequent Event [Line Items]
Payments to acquire business	9,000,000
Equipment leases | Vertex Refining Nevada
Subsequent Event [Line Items]
Payments to acquire leased equipment	$ 1,300,000
Number of lease agreements | lease	2
Rail facility and related equipment | Equipment leases | Vertex Refining Nevada
Subsequent Event [Line Items]
Right to acquire property and equipment prior to lease expiration, amount	$ 914,000
Prefabricated metal building | Equipment leases | Vertex Refining Nevada
Subsequent Event [Line Items]
Right to acquire property and equipment prior to lease expiration, amount	400,000
Secured debt | Restated Credit Agreement
Subsequent Event [Line Items]
Repayments of debt	$ 16,000,000