CONCENTRATIONS, SIGNIFICANT CUSTOMERS, COMMITMENTS AND CONTINGENCIES (Tables)

9 Months Ended

Sep. 30, 2019

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

Schedule of Concentrations

At September 30, 2019 and 2018 and for each of the nine months then ended, the Company’s revenues and receivables were comprised of the following customer concentrations:

	Nine Months Ended September 30, 2019		Nine Months Ended September 30, 2018
	% of Revenues	% of Receivables	% of Revenues	% of Receivables
Customer 1	35%	25%	37%	37%
Customer 2	12%	—%	8%	—%
Customer 3	8%	15%	—%	—%

At September 30, 2019 and 2018 and for each of the nine months then ended, the Company's segment revenues were comprised of the following customer concentrations:

	% of Revenue by Segment			% Revenue by Segment
	Nine Months Ended September 30, 2019			Nine Months Ended September 30, 2018
	Black Oil	Refining	Recovery	Black Oil	Refining	Recovery
Customer 1	41%	—%	—%	47%	—%	—%
Customer 2	14%	—%	—%	10%	—%	—%
Customer 3	10%	—%	—%	—%	—%	—%