Condensed Consolidated Statements of Shareholders' Equity (Unaudited) - USD ($)	Common Stock [Member]	Additional Paid-in Capital [Member]	Retained Earnings [Member]	Total
Beginning balance, value at Dec. 31, 2020	$ 3,158	$ 123,164,623	$ (117,840,776)	$ 5,327,005
Beginning balance, shares at Dec. 31, 2020	31,575,786
Exercise of options	$ 7	86,255		86,262
Exercise of options, shares	74,610
Net loss			(557,307)	(557,307)
Ending balance, value at Mar. 31, 2021	$ 3,165	123,250,878	(118,398,083)	4,855,960
Ending balance, shares at Mar. 31, 2021	31,650,396
Beginning balance, value at Dec. 31, 2021	$ 3,165	123,467,886	(119,687,128)	3,783,923
Beginning balance, shares at Dec. 31, 2021	31,650,396
Net loss			(628,348)	(628,348)
Ending balance, value at Mar. 31, 2022	$ 3,165	$ 123,467,886	$ (120,315,476)	$ 3,155,575
Ending balance, shares at Mar. 31, 2022	31,650,396