CONCENTRATIONS, SIGNIFICANT CUSTOMERS, COMMITMENTS AND CONTINGENCIES (Tables)

12 Months Ended

Dec. 31, 2019

Concentrations, Significant Customers, Commitments And Contingencies Disclosure [Abstract]

Schedule of Revenues and Receivables Comprised of Customer Concentrations

For the years ended December 31, 2019 and 2018, the Company’s revenues and receivables were comprised of the following customer concentrations:

	2019		2018
	% of Revenues	% of Receivables	% of Revenues	% of Receivables
Customer 1	40%	36%	34%	21%
Customer 2	8%	14%	—%	—%
Customer 3	9%	—%	11%	—%
Customer 4	3%	7%	4%	13%

Schedule of Segment Revenues Comprised of Customer Concentrations

At December 31, 2019 and 2018, and for the years then ended, the Company's segment revenues were comprised of the following customer concentrations:

	% of Revenue by Segment 2019						% of Revenue by Segment 2018
	Black Oil		Refining		Recovery		Black Oil		Refining		Recovery
Customer 1	47	%	—	%	—	%	43	%	—	%	—	%
Customer 2	10	%	—	%	—	%	—	%	—	%	—	%
Customer 3	10	%	—	%	—	%	14	%	—	%	—	%
Customer 4	4	%	—	%	—	%	5	%	—	%	—	%

The Company’s reportable segments include the Black Oil, Refining and Marketing and Recovery segments.  Segment information for the years ended December 31, 2019 and 2018 are as follows:

YEAR ENDED DECEMBER 31, 2019
	Black Oil		Refining and Marketing			Recovery			Total
Revenues	$	139,269,164	$	12,957,767		$	11,138,634		$	163,365,565
Income (loss) from operations	$	433,901	$	(576,487	)	$	(2,631,458	)	$	(2,774,044	)
Total assets	$	114,976,772	$	1,101,470		$	4,681,677		$	120,759,919
YEAR ENDED DECEMBER 31, 2018
	Black Oil		Refining and Marketing			Recovery			Total
Revenues	$	143,836,981	$	22,935,482		$	13,948,198		$	180,720,661
Income (loss) from operations	$	3,561,223	$	(2,250,924	)	$	(821,951	)	$	488,348
Total assets	$	76,540,888	$	1,407,002		$	6,212,518		$	84,160,408