CONCENTRATIONS, SIGNIFICANT CUSTOMERS, COMMITMENTS AND CONTINGENCIES (Details) - Customer Concentration Risk	12 Months Ended
	Dec. 31, 2015	Dec. 31, 2014
Revenue | Customer 1
Revenue, Major Customer [Line Items]
Concentration, percentage	0.00%	23.00%
Revenue | Customer 2
Revenue, Major Customer [Line Items]
Concentration, percentage	24.00%	16.00%
Revenue | Customer 3
Revenue, Major Customer [Line Items]
Concentration, percentage	15.00%	12.00%
Revenue | Customer 4
Revenue, Major Customer [Line Items]
Concentration, percentage	6.00%	10.00%
Revenue | Customer 5
Revenue, Major Customer [Line Items]
Concentration, percentage	8.00%	7.00%
Revenue | Customer 6
Revenue, Major Customer [Line Items]
Concentration, percentage	1.00%	1.00%
Receivables | Customer 1
Revenue, Major Customer [Line Items]
Concentration, percentage	0.00%	7.00%
Receivables | Customer 2
Revenue, Major Customer [Line Items]
Concentration, percentage	11.00%	16.00%
Receivables | Customer 3
Revenue, Major Customer [Line Items]
Concentration, percentage	2.00%	10.00%
Receivables | Customer 4
Revenue, Major Customer [Line Items]
Concentration, percentage	0.00%	10.00%
Receivables | Customer 5
Revenue, Major Customer [Line Items]
Concentration, percentage	16.00%	9.00%
Receivables | Customer 6
Revenue, Major Customer [Line Items]
Concentration, percentage	16.00%	0.00%
Black Oil | Revenue | Customer 1
Revenue, Major Customer [Line Items]
Concentration, percentage	0.00%	99.00%
Black Oil | Revenue | Customer 2
Revenue, Major Customer [Line Items]
Concentration, percentage	100.00%	100.00%
Black Oil | Revenue | Customer 3
Revenue, Major Customer [Line Items]
Concentration, percentage	60.00%	11.00%
Black Oil | Revenue | Customer 4
Revenue, Major Customer [Line Items]
Concentration, percentage	0.00%	0.00%
Black Oil | Revenue | Customer 5
Revenue, Major Customer [Line Items]
Concentration, percentage	0.00%	0.00%
Black Oil | Revenue | Customer 6
Revenue, Major Customer [Line Items]
Concentration, percentage	0.00%	100.00%
Refining | Revenue | Customer 1
Revenue, Major Customer [Line Items]
Concentration, percentage	0.00%	0.00%
Refining | Revenue | Customer 2
Revenue, Major Customer [Line Items]
Concentration, percentage	0.00%	0.00%
Refining | Revenue | Customer 3
Revenue, Major Customer [Line Items]
Concentration, percentage	40.00%	89.00%
Refining | Revenue | Customer 4
Revenue, Major Customer [Line Items]
Concentration, percentage	100.00%	100.00%
Refining | Revenue | Customer 5
Revenue, Major Customer [Line Items]
Concentration, percentage	100.00%	100.00%
Refining | Revenue | Customer 6
Revenue, Major Customer [Line Items]
Concentration, percentage	0.00%	0.00%
Recovery | Revenue | Customer 1
Revenue, Major Customer [Line Items]
Concentration, percentage	1.00%	1.00%
Recovery | Revenue | Customer 2
Revenue, Major Customer [Line Items]
Concentration, percentage	0.00%	0.00%
Recovery | Revenue | Customer 3
Revenue, Major Customer [Line Items]
Concentration, percentage	0.00%	0.00%
Recovery | Revenue | Customer 4
Revenue, Major Customer [Line Items]
Concentration, percentage	0.00%	0.00%
Recovery | Revenue | Customer 5
Revenue, Major Customer [Line Items]
Concentration, percentage	0.00%	0.00%
Recovery | Revenue | Customer 6
Revenue, Major Customer [Line Items]
Concentration, percentage	100.00%	0.00%