CONCENTRATIONS, SIGNIFICANT CUSTOMERS, COMMITMENTS AND CONTINGENCIES (Tables)

6 Months Ended

Jun. 30, 2018

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

Schedule of Concentrations

At June 30, 2018 and 2017 and for each of the six months then ended, the Company’s revenues and receivables were comprised of the following customer concentrations:

	Six Months Ended June 30, 2018		Six Months Ended June 30, 2017
	% of Revenues	% of Receivables	% of Revenues	% of Receivables
Customer 1	43%	18%	6%	—%
Customer 2	7%	—%	11%	5%
Customer 3	9%	3%	13%	11%
Customer 4	4%	1%	19%	—%
Customer 5	—%	—%	7%	21%

At June 30, 2018 and 2017 and for each of the six months then ended, the Company's segment revenues were comprised of the following customer concentrations:

	% of Revenue by Segment			% Revenue by Segment
	Six Months Ended June 30, 2018			Six Months Ended June 30, 2017
	Black Oil	Refining	Recovery	Black Oil	Refining	Recovery
Customer 1	100%	—%	—%	100%	—%	—%
Customer 2	—%	100%	—%	—%	100%	—%
Customer 3	100%	—%	—%	100%	—%	—%
Customer 4	—%	—%	—%	100%	—%	—%
Customer 5	—%	—%	—%	100%	—%	—%