Quarterly report pursuant to Section 13 or 15(d)

Consolidated Statements of Stockholders' (Deficit) Equity (Unaudited)

Consolidated Statements of Stockholders' (Deficit) Equity (Unaudited) - USD ($)	AOCI Attributable to Parent [Member]	Preferred Stock [Member] Series C Preferred Stock [Member]	Common Stock [Member] Private Placement [Member]	Common Stock [Member] Registered Direct Offering [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] Private Placement [Member]	Additional Paid-in Capital [Member] Registered Direct Offering [Member]	Additional Paid-in Capital [Member] Conversion from Series C Preferred Stock To Common Stock [Member]	Additional Paid-in Capital [Member]	Retained Earnings [Member]	Noncontrolling Interest [Member]	Private Placement [Member]	Registered Direct Offering [Member]	Conversion from Series C Preferred Stock To Common Stock [Member]	Total
Balance (in shares) at Dec. 31, 2018					10,019,535
Balance at Dec. 31, 2018	$ (730)				$ 200,391									$ 338,265,383	$ (336,722,905)	$ 668,321				$ 2,410,460
Stock issued (in shares)					17,857
Stock Issued					$ 357									49,643						50,000
Stock compensation expense														61,978						61,978
Net loss															(2,429,049)	(12)				(2,429,061)
Total comprehensive income (loss)																				(2,428,103)
Issued restricted stock					$ 300															300
Balance (in shares) at Mar. 31, 2019					10,052,392
Balance at Mar. 31, 2019	228				$ 201,048									338,377,004	(339,151,954)	668,309				94,635
Issued restricted stock (in shares)					15,000
Issued restricted stock					$ 300															300
Unrealized (loss) gain on available-for-sale securities	958																			958
Balance (in shares) at Dec. 31, 2018					10,019,535
Balance at Dec. 31, 2018	(730)				$ 200,391									338,265,383	(336,722,905)	668,321				$ 2,410,460
Issued stock in payment of employee bonuses (in shares)																				8,128
Net loss																				$ (5,102,240)
Total comprehensive income (loss)																				(5,101,322)
Balance (in shares) at Jun. 30, 2019					18,059,406
Balance at Jun. 30, 2019	188				$ 209,056									343,879,087	(341,825,130)	668,306				2,931,507
Unrealized (loss) gain on available-for-sale securities																				918
Balance (in shares) at Mar. 31, 2019					10,052,392
Balance at Mar. 31, 2019	228				$ 201,048									338,377,004	(339,151,954)	668,309				94,635
Stock issued (in shares)					8,000,000
Stock Issued					$ 8,000									5,158,441						5,166,441
Stock compensation expense														66,159						66,159
Net loss															(2,673,176)	(3)				(2,673,178)
Total comprehensive income (loss)																				(2,673,218)
Issued stock to 401(k) plan (in shares)					8,128
Issued stock to 401(k) plan					$ 8									19,580						19,588
Balance (in shares) at Jun. 30, 2019					18,059,406
Balance at Jun. 30, 2019	188				$ 209,056									343,879,087	(341,825,130)	668,306				2,931,507
Unrealized (loss) gain on available-for-sale securities	$ (40)																			(40)
Rounding adjustments related to reverse stock split (in shares)					(1,114)
Rounding adjustments related to reverse stock split														(3,385)						(3,385)
Issued stock to 401(k) plan (in shares)					8,128
Value of warrants issued in connection with public offering														261,288						841,559
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 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
Stock issued (in shares)			902,162	1,000,001		(902,162)
Stock Issued			$ 902	$ 1,000		$ (902)						$ 699,000						$ 700,000
Stock subscribed (in shares)						2,373,529	647,058
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)
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, 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 payment of employee bonuses (in shares)																				32,651
Net loss																				$ (4,999,227)
Total comprehensive income (loss)																				$ (4,999,227)
Issued stock to 401(k) plan (in shares)																				94,159
Issued stock to 401(k) plan																				$ 172,000
Balance (in shares) at Jun. 30, 2020					24,547,961			461,729
Balance at Jun. 30, 2020					$ 215,545			$ 462						350,178,082	(352,748,108)	731,304				(1,622,715)
Unrealized (loss) gain on available-for-sale securities
Issued stock to 401(k) plan (in shares)																				94,159
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)
Issued stock in payment of employee bonuses (in shares)					40,844
Issued stock in payment of employee bonuses					$ 41									106,970						107,011
Stock issued (in shares)		70,000	1,911,800	647,058		(1,911,800)	(647,058)
Stock Issued		$ 70	$ 1,912	$ 647		$ (1,912)	$ (647)		520,030				$ 699,930				520,030		$ 700,000
Stock subscribed									$ 392,470								$ 392,470
Stock compensation expense														34,588						34,588
Net loss															(2,325,618)	(1)				(2,325,619)
Total comprehensive income (loss)																				(2,325,619)
Issued restricted stock (in shares)					10,000
Issued restricted stock					$ 10															10
Issued stock to 401(k) plan (in shares)					32,651
Issued stock to 401(k) plan					$ 33									39,801						39,834
Issued stock upon exercise of warrants (in shares)					300,595
Issued stock upon exercise of warrants					$ 300									(300)
Deemed dividend on Series C Preferred Stock														77,778	(77,778)
Issued stock upon conversion of Series C Preferred Stock (in shares)		(70,000)			410,765
Issued stock upon conversion of Series C Preferred Stock		$ (70)			$ 411									(341)
Balance (in shares) at Jun. 30, 2020					24,547,961			461,729
Balance at Jun. 30, 2020					$ 215,545			$ 462						350,178,082	(352,748,108)	731,304				(1,622,715)
Issued restricted stock					$ 10															10
Unrealized (loss) gain on available-for-sale securities
Issued stock to 401(k) plan (in shares)					32,651