Quarterly report pursuant to Section 13 or 15(d)

Condensed Consolidated Statements of Stockholders' Equity (Unaudited)

Condensed Consolidated Statements of Stockholders' Equity (Unaudited) - USD ($)	Preferred Stock [Member] Series D Preferred Stock [Member]	Preferred Stock [Member] Series E Preferred Stock [Member]	Preferred Stock [Member]	Preferred Stock Subscription [Member] Series D Preferred Stock [Member]	Preferred Stock Subscription [Member]	Preferred Stock Subscriptions Receivable [Member] Series D Preferred Stock [Member]	Preferred Stock Subscriptions Receivable [Member]	Common Stock [Member] Series D Preferred Stock [Member]	Common Stock [Member] Private Placement [Member]	Common Stock [Member]	Common Stock Subscription [Member] Private Placement [Member]	Common Stock Subscription [Member] Registered Direct Offering [Member]	Common Stock Subscription [Member]	Common Stock Subscriptions Receivable [Member] Private Placement [Member]	Common Stock Subscriptions Receivable [Member]	Additional Paid-in Capital [Member] Series D Preferred Stock [Member]	Additional Paid-in Capital [Member] Series E Preferred Stock [Member]	Additional Paid-in Capital [Member] Private Placement [Member]	Additional Paid-in Capital [Member] Registered Direct Offering [Member]	Additional Paid-in Capital [Member]	Retained Earnings [Member]	Noncontrolling Interest [Member]	Series D Preferred Stock [Member]	Series E Preferred Stock [Member]	Private Placement [Member]	Registered Direct Offering [Member]	Total
Balance (in shares) at Dec. 31, 2019										19,234,960			902,162
Balance at Dec. 31, 2019										$ 210,232			$ 902							$ 345,847,676	$ (347,671,102)	$ 731,303					$ (880,989)
Issued stock (in shares)									902,162	1,000,001	(902,162)
Issued stock									$ 902	$ 1,000	$ (902)									699,000							700,000
Series D Preferred Stock subscribed (in shares)											2,373,529	647,058
Series D Preferred Stock subscribed											$ 2,374	$ 647		$ (912,500)				$ 2,015,126	$ 549,353						$ 1,105,000	$ 550,000
Stock compensation expense																				39,246							39,246
Net loss																					(2,673,610)	2					(2,673,608)
Total comprehensive income (loss)																											(2,673,608)
Issued stock in payment of services (in shares)										3,810
Issued stock in payment of services										$ 4										4,797							4,801
Issued stock in payment of employee bonuses (in shares)										53,315
Issued stock in payment of employee bonuses										$ 53										64,458							64,511
Balance (in shares) at Mar. 31, 2020										21,194,248			3,020,587
Balance at Mar. 31, 2020										$ 212,191			$ 3,021		(912,500)					349,219,656	(350,344,712)	731,305					(1,091,039)
Balance (in shares) at Dec. 31, 2020					132,250					27,149,691			995,000
Balance at Dec. 31, 2020					$ 132		$ (10,300,000)			$ 218,146			$ 995		(4,975,000)					375,428,014	(359,056,683)	731,303					2,046,907
Issued restricted stock (in shares)										12,500
Issued restricted stock										$ 13																	$ 13
Issued stock to 401(k) plan (in shares)										30,018																	30,018
Issued stock to 401(k) plan										$ 30										76,816							$ 76,846
Issued stock (in shares)	31,750	50,000		(31,750)
Issued stock	$ 32	$ 50		$ (31)		$ 250,000											$ 4,980,659						$ 250,001	$ 4,980,709
Issued stock upon conversion of Series D Preferred Stock (in shares)	(31,750)							1,513,978
Issued stock upon conversion of Series D Preferred Stock	$ (32)							$ 1,514								$ (1,482)
Series D Preferred Stock subscribed (in shares)
Series D Preferred Stock subscribed							500,000																				500,000
Stock compensation expense																				121,298							121,298
Net loss																					(2,966,890)	(2)					(2,966,892)
Total comprehensive income (loss)																											(2,966,892)
Balance (in shares) at Mar. 31, 2021			50,000		100,500					28,706,187			995,000
Balance at Mar. 31, 2021			$ 50		$ 101		$ (9,550,000)			$ 219,703			$ 995		$ (4,975,000)					$ 380,605,305	$ (362,023,573)	$ 731,301					$ 5,008,882