CONSOLIDATED STATEMENTS OF EQUITY - USD ($)	Total	Common Stock	Additional Paid-in Capital	Retained Earnings	Non-controlling Interest	Series A Preferred Preferred Stock	Series C Preferred Preferred Stock
Balance at beginning, shares at Dec. 31, 2016		33,151,391				492,716	31,568
Balance at beginning, value at Dec. 31, 2016	$ 38,713,966	$ 33,151	$ 66,534,971	$ (27,958,578)	$ 103,897	$ 493	$ 32
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Equity reclassifications	0		59	(59)
Dividends on Series B and B1 Preferred Stock	(1,677,633)			(1,677,633)
Accretion of discount on Series B and B1 Preferred Stock	(1,713,736)			(1,713,736)
Return of common shares for Safety-Kleen/Bango Sale Escrow (in shares)		(1,108,928)
Return of common shares for Safety-Kleen/Bango Sale Escrow	0	$ (1,109)	1,109
Share based compensation expense, total	606,446		606,446
Conversion of Series A Preferred stock to common (in shares)		39,149				(39,149)
Conversion of Series A Preferred stock to common	0	$ 39				$ (39)
Conversion of Series B1 Preferred stock to common (in shares)		76,564
Conversion of Series B1 Preferred stock to common	119,440	$ 77	152,424	(33,061)
Common shares for Nickco Acquisition (in shares)		500,000
Common shares for Nickco Acquisition	474,000	$ 500	473,500
Net income (loss)	$ (8,138,125)			(8,433,233)	295,108
Exercise of options to common (in shares)	0
Balance at end, shares at Dec. 31, 2017		32,658,176				453,567	31,568
Balance at end, value at Dec. 31, 2017	$ 28,384,358	$ 32,658	67,768,509	(39,816,300)	399,005	$ 454	$ 32
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Dividends on Series B and B1 Preferred Stock (in shares)		166,630
Dividends on Series B and B1 Preferred Stock	(2,373,859)	$ 167	313,097	(2,687,123)
Accretion of discount on Series B and B1 Preferred Stock	(1,960,013)			(1,960,013)
Share based compensation expense, total	659,836		659,836
Conversion of Series A Preferred stock to common (in shares)		33,708				(33,708)
Conversion of Series A Preferred stock to common	0	$ 34				$ (34)
Conversion of Series B1 Preferred stock to common (in shares)		3,977,117
Conversion of Series B1 Preferred stock to common	5,068,601	$ 3,976	6,200,326	(1,135,701)
Common shares for Nickco Acquisition (in shares)		150,000
Common shares for Nickco Acquisition	93,000	$ 150	92,850
Net income (loss)	(1,983,579)			(2,217,767)	234,188
Conversion of Series B preferred stock into common stock (in shares)		32,149
Conversion of Series B Preferred Stock to common	$ 62,962	$ 33	99,629	(36,700)
Exercise of options to common (in shares)	7,500	241
Correction of non-controlling interest	$ 0			52,718	(52,718)
Fixed assets contributed capital VRMLA	857,738				857,738
Conversion of Series C Preferred Stock to common (in shares)		3,156,800					(31,568)
Conversion of Series C Preferred Stock to common		$ 3,157	(3,125)				$ (32)
Balance at end, shares at Dec. 31, 2018		40,174,821				419,859	0
Balance at end, value at Dec. 31, 2018	$ 28,809,044	$ 40,175	$ 75,131,122	$ (47,800,886)	$ 1,438,213	$ 420	$ 0