CONCENTRATIONS, SIGNIFICANT CUSTOMERS, COMMITMENTS AND CONTINGENCIES (Details) (Customer concentration risk)	9 Months Ended
	Sep. 30, 2014	Sep. 30, 2013
Revenues | Customer 1
Revenue, Major Customer [Line Items]
Concentration percentage	28.00%	1.00%
Revenues | Customer 2
Revenue, Major Customer [Line Items]
Concentration percentage	13.00%	46.00%
Revenues | Customer 3
Revenue, Major Customer [Line Items]
Concentration percentage	11.00%	10.00%
Revenues | Customer 4
Revenue, Major Customer [Line Items]
Concentration percentage	9.00%	0.00%
Revenues | Customer 5
Revenue, Major Customer [Line Items]
Concentration percentage	7.00%	8.00%
Revenues | Customer 6
Revenue, Major Customer [Line Items]
Concentration percentage	2.00%	0.00%
Revenues | Customer 7
Revenue, Major Customer [Line Items]
Concentration percentage	0.00%	10.00%
Revenues | Customer 8
Revenue, Major Customer [Line Items]
Concentration percentage	0.00%	2.00%
Receivables | Customer 1
Revenue, Major Customer [Line Items]
Concentration percentage	0.00%	0.00%
Receivables | Customer 2
Revenue, Major Customer [Line Items]
Concentration percentage	8.00%	27.00%
Receivables | Customer 3
Revenue, Major Customer [Line Items]
Concentration percentage	0.00%	0.00%
Receivables | Customer 4
Revenue, Major Customer [Line Items]
Concentration percentage	47.00%	0.00%
Receivables | Customer 5
Revenue, Major Customer [Line Items]
Concentration percentage	12.00%	16.00%
Receivables | Customer 6
Revenue, Major Customer [Line Items]
Concentration percentage	11.00%	0.00%
Receivables | Customer 7
Revenue, Major Customer [Line Items]
Concentration percentage	0.00%	16.00%
Receivables | Customer 8
Revenue, Major Customer [Line Items]
Concentration percentage	0.00%	24.00%
Black Oil | Revenues | Customer 1
Revenue, Major Customer [Line Items]
Concentration percentage	100.00%	100.00%
Black Oil | Revenues | Customer 2
Revenue, Major Customer [Line Items]
Concentration percentage	8.00%	17.00%
Black Oil | Revenues | Customer 3
Revenue, Major Customer [Line Items]
Concentration percentage	0.00%	0.00%
Black Oil | Revenues | Customer 4
Revenue, Major Customer [Line Items]
Concentration percentage	92.00%	0.00%
Black Oil | Revenues | Customer 5
Revenue, Major Customer [Line Items]
Concentration percentage	0.00%	0.00%
Black Oil | Revenues | Customer 6
Revenue, Major Customer [Line Items]
Concentration percentage	94.00%	0.00%
Black Oil | Revenues | Customer 7
Revenue, Major Customer [Line Items]
Concentration percentage	0.00%	77.00%
Black Oil | Revenues | Customer 8
Revenue, Major Customer [Line Items]
Concentration percentage	0.00%	100.00%
Refining | Revenues | Customer 1
Revenue, Major Customer [Line Items]
Concentration percentage	0.00%	0.00%
Refining | Revenues | Customer 2
Revenue, Major Customer [Line Items]
Concentration percentage	92.00%	83.00%
Refining | Revenues | Customer 3
Revenue, Major Customer [Line Items]
Concentration percentage	100.00%	100.00%
Refining | Revenues | Customer 4
Revenue, Major Customer [Line Items]
Concentration percentage	0.00%	0.00%
Refining | Revenues | Customer 5
Revenue, Major Customer [Line Items]
Concentration percentage	100.00%	100.00%
Refining | Revenues | Customer 6
Revenue, Major Customer [Line Items]
Concentration percentage	0.00%	0.00%
Refining | Revenues | Customer 7
Revenue, Major Customer [Line Items]
Concentration percentage	0.00%	23.00%
Refining | Revenues | Customer 8
Revenue, Major Customer [Line Items]
Concentration percentage	0.00%	0.00%
Recovery | Revenues | Customer 1
Revenue, Major Customer [Line Items]
Concentration percentage	0.00%	0.00%
Recovery | Revenues | Customer 2
Revenue, Major Customer [Line Items]
Concentration percentage	0.00%	0.00%
Recovery | Revenues | Customer 3
Revenue, Major Customer [Line Items]
Concentration percentage	0.00%	0.00%
Recovery | Revenues | Customer 4
Revenue, Major Customer [Line Items]
Concentration percentage	2.00%	0.00%
Recovery | Revenues | Customer 5
Revenue, Major Customer [Line Items]
Concentration percentage	0.00%	0.00%
Recovery | Revenues | Customer 6
Revenue, Major Customer [Line Items]
Concentration percentage	6.00%	0.00%
Recovery | Revenues | Customer 7
Revenue, Major Customer [Line Items]
Concentration percentage	0.00%	0.00%
Recovery | Revenues | Customer 8
Revenue, Major Customer [Line Items]
Concentration percentage	0.00%	0.00%