CONCENTRATIONS OF CREDIT RISK AND SIGNIFICANT CUSTOMERS (Tables)

12 Months Ended

Dec. 31, 2022

Commitments and Contingencies Disclosure [Abstract]

Schedule of Concentrations

For the years ended December 31, 2022, 2021, and 2020, the Company’s revenues and receivables were comprised of the following customer concentrations:

	2022		2021		2020
	% of Revenues	% of Receivables	% of Revenues	% of Receivables	% of Revenues	% of Receivables
Customer 1	39%	11%	—%	—%	—%	—%
Customer 2	28%	23%	—%	—%	—%	—%
Customer 3	9%	28%	39%	26%	44%	16%
Customer 4	—%	—%	12%	9%	10%	6%
Customer 5	—%	—%	9%	8%	6%	7%

At December 31, 2022, 2021 and 2020, and for the years then ended, the Company's segment revenues were comprised of the following customer concentrations:

	% of Revenue by Segment 2022		% of Revenue by Segment 2021		% of Revenue by Segment 2020
	Refining	Black Oil and Recovery	Refining	Black Oil and Recovery	Refining	Black Oil and Recovery
Customer 1	42%	—%	—%	—%	—%	—%
Customer 2	30%	—%	—%	—%	—%	—%
Customer 3	4%	85%	—%	71%	3%	66%
Customer 4	—%	—%	27%	—%	28%	—%
Customer 5	—%	—%	20%	—%	17%	—%