REVENUES (Details) - USD ($)	3 Months Ended
	Mar. 31, 2022	Mar. 31, 2021
Disaggregation of Revenue
Total revenues	$ 40,216,796	$ 25,045,243
Pygas
Disaggregation of Revenue
Total revenues	4,690,268	2,972,431
Industrial fuel
Disaggregation of Revenue
Total revenues	572,281	311,693
Distillates
Disaggregation of Revenue
Total revenues	29,456,369	15,989,828
Oil collection services
Disaggregation of Revenue
Total revenues	213,536	126,409
Metals
Disaggregation of Revenue
Total revenues	3,414,286	5,644,882
Other re-refinery products
Disaggregation of Revenue
Total revenues	533,305	0
VGO/Marine fuel sales
Disaggregation of Revenue
Total revenues	1,336,751	0
Black Oil
Disaggregation of Revenue
Total revenues	1,550,287	122,986
Black Oil | Pygas
Disaggregation of Revenue
Total revenues	0	0
Black Oil | Industrial fuel
Disaggregation of Revenue
Total revenues	0	0
Black Oil | Distillates
Disaggregation of Revenue
Total revenues	0	0
Black Oil | Oil collection services
Disaggregation of Revenue
Total revenues	213,536	122,986
Black Oil | Metals
Disaggregation of Revenue
Total revenues	0	0
Black Oil | Other re-refinery products
Disaggregation of Revenue
Total revenues	0	0
Black Oil | VGO/Marine fuel sales
Disaggregation of Revenue
Total revenues	1,336,751	0
Refining & Marketing
Disaggregation of Revenue
Total revenues	34,718,918	19,273,952
Refining & Marketing | Pygas
Disaggregation of Revenue
Total revenues	4,690,268	2,972,431
Refining & Marketing | Industrial fuel
Disaggregation of Revenue
Total revenues	572,281	311,693
Refining & Marketing | Distillates
Disaggregation of Revenue
Total revenues	29,456,369	15,989,828
Refining & Marketing | Oil collection services
Disaggregation of Revenue
Total revenues	0	0
Refining & Marketing | Metals
Disaggregation of Revenue
Total revenues	0	0
Refining & Marketing | Other re-refinery products
Disaggregation of Revenue
Total revenues	0	0
Refining & Marketing | VGO/Marine fuel sales
Disaggregation of Revenue
Total revenues	0	0
Recovery
Disaggregation of Revenue
Total revenues	3,947,591	5,648,305
Recovery | Pygas
Disaggregation of Revenue
Total revenues	0	0
Recovery | Industrial fuel
Disaggregation of Revenue
Total revenues	0	0
Recovery | Distillates
Disaggregation of Revenue
Total revenues	0	0
Recovery | Oil collection services
Disaggregation of Revenue
Total revenues		3,423
Recovery | Metals
Disaggregation of Revenue
Total revenues	3,414,286	5,644,882
Recovery | Other re-refinery products
Disaggregation of Revenue
Total revenues	533,305	0
Recovery | VGO/Marine fuel sales
Disaggregation of Revenue
Total revenues	$ 0	$ 0