CONCENTRATIONS, SIGNIFICANT CUSTOMERS, COMMITMENTS AND CONTINGENCIES (Tables)

9 Months Ended

Sep. 30, 2020

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

Schedule of concentrations

At September 30, 2020 and 2019 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, 2020		Nine Months Ended September 30, 2019
	% of Revenues	% of Receivables	% of Revenues	% of Receivables
Customer 1	35%	11%	35%	25%
Customer 2	11%	13%	8%	15%
Customer 3	3%	11%	—%	—%
Customer 4	—%	—%	12%	—%

For each of the nine months ended September 30, 2020 and 2019, the Company's segment revenues were comprised of the following customer concentrations:

	% of Revenue by Segment			% Revenue by Segment
	Nine Months Ended September 30, 2020			Nine Months Ended September 30, 2019
	Black Oil	Refining	Recovery	Black Oil	Refining	Recovery
Customer 1	54%	—%	—%	41%	—%	—%
Customer 2	17%	—%	—%	10%	—%	—%
Customer 3	—%	—%	25%	—%	—%	—%
Customer 4	—%	—%	—%	14%	—%	—%