REVENUES (Tables)

3 Months Ended

Mar. 31, 2020

Revenue from Contract with Customer [Abstract]

Disaggregation of Revenue

The following table presents our revenues disaggregated by revenue source:

	Three Months Ended March 31, 2020
	Black Oil		Refining & Marketing		Recovery		Total
Primary Geographical Markets
Northern United States	$	9,558,568	$	—	$	—	$	9,558,568
Southern United States	19,972,802		2,510,593		4,161,466		26,644,861
	$	29,531,370	$	2,510,593	$	4,161,466	$	36,203,429
Sources of Revenue
Petroleum products	$	29,531,370	$	2,510,593	$	752,783	$	32,794,746
Metals	—		—		3,408,683		3,408,683
Total revenues	$	29,531,370	$	2,510,593	$	4,161,466	$	36,203,429

	Three Months Ended March 31, 2019
	Black Oil		Refining & Marketing		Recovery		Total
Primary Geographical Markets
Northern United States	$	9,323,782	$	—	$	—	$	9,323,782
Southern United States	23,491,405		2,858,621		3,646,904		29,996,930
	$	32,815,187	$	2,858,621	$	3,646,904	$	39,320,712
Sources of Revenue
Petroleum products	$	32,815,187	$	2,858,621	$	1,211,515	$	36,885,323
Metals	—		—		2,435,389		2,435,389
Total revenues	$	32,815,187	$	2,858,621	$	3,646,904	$	39,320,712