SEGMENT REPORTING (Details) (USD $)	3 Months Ended
	Mar. 31, 2014	Mar. 31, 2013
Segment Reporting Information [Line Items]
Revenues	$ 47,349,658	$ 33,254,801
Income from operations	956,587	1,211,674
Operating segments | Black Oil
Segment Reporting Information [Line Items]
Revenues	23,571,400	23,199,308
Income from operations	20,390	1,061,952
Operating segments | Refining & Marketing
Segment Reporting Information [Line Items]
Revenues	19,827,459	8,831,746
Income from operations	770,575	138,356
Operating segments | Recovery
Segment Reporting Information [Line Items]
Revenues	3,950,799	1,223,747
Income from operations	$ 165,622	$ 11,366