Condensed Consolidated Statements of Changes in Stockholders' Equity (Unaudited) - USD ($)	Common Stock [Member]	Treasury Stock [Member]	Additional Paid-in Capital [Member]	AOCI Attributable to Parent [Member]	Retained Earnings [Member]	Total
Beginning balance, value at Dec. 31, 2020	$ 7,005	$ (40,712)	$ 187,407,634		$ (172,032,008)	$ 15,341,919
Beginning balance, shares at Dec. 31, 2020	70,036,257	5,710
Net loss					(13,258,420)	(13,258,420)
Unrealized net Gain/loss on marketable investment securities				(3,420)		(3,420)
Stock-based compensation			449,311			449,311
Option exercises			6,693			6,693
Option exercises, shares	4,584
Common stock sold through equity offering	$ 1,643		26,838,814			26,840,457
Common stock sold through equity offering, shares	16,428,571
Common stock issued for warrant exercises	$ 1		4,999			5,000
Common stock issued for warrant exercises, shares	10,000
Settlement of warrant liability on warrant exercises			18,365			18,365
Common stock sold through ATM offering	$ 181		3,411,002			3,411,183
Common stock sold through ATM offering, shares	1,811,238
Ending balance, value at Sep. 30, 2021	$ 8,830	$ (40,712)	218,136,818	(3,420)	(185,290,428)	32,811,088
Ending balance, shares at Sep. 30, 2021	88,290,650	5,710
Beginning balance, value at Jun. 30, 2021	$ 8,830	$ (40,712)	217,986,752	(186)	(182,209,131)	35,745,553
Beginning balance, shares at Jun. 30, 2021	88,290,650	5,710
Net loss					(3,081,297)	(3,081,297)
Unrealized net Gain/loss on marketable investment securities				(3,234)		(3,234)
Stock-based compensation			154,998			154,998
Costs associated with ATM offering			(4,932)			(4,932)
Ending balance, value at Sep. 30, 2021	$ 8,830	$ (40,712)	218,136,818	(3,420)	(185,290,428)	32,811,088
Ending balance, shares at Sep. 30, 2021	88,290,650	5,710
Beginning balance, value at Dec. 31, 2021	$ 8,829	$ (40,712)	218,286,324	(18,016)	(172,666,407)	45,570,018
Beginning balance, shares at Dec. 31, 2021	88,290,650	5,710
Net loss					(8,528,723)	(8,528,723)
Unrealized net Gain/loss on marketable investment securities				(58,919)		(58,919)
Stock-based compensation			470,824			470,824
Costs associated with ATM offering			(15,800)			(15,800)
Option exercises	$ 22		211,401			211,423
Option exercises, shares	220,141
Ending balance, value at Sep. 30, 2022	$ 8,851	$ (40,712)	218,952,749	(76,935)	(181,195,130)	37,648,823
Ending balance, shares at Sep. 30, 2022	88,510,791	5,710
Beginning balance, value at Jun. 30, 2022	$ 8,850	$ (40,712)	218,792,479	(84,907)	(178,785,965)	39,889,745
Beginning balance, shares at Jun. 30, 2022	88,499,124	5,710
Net loss					(2,409,165)	(2,409,165)
Unrealized net Gain/loss on marketable investment securities				7,972		7,972
Stock-based compensation			160,227			160,227
Costs associated with ATM offering			(5,300)			(5,300)
Option exercises	$ 1		5,343			5,344
Option exercises, shares	11,667
Ending balance, value at Sep. 30, 2022	$ 8,851	$ (40,712)	$ 218,952,749	$ (76,935)	$ (181,195,130)	$ 37,648,823
Ending balance, shares at Sep. 30, 2022	88,510,791	5,710