Statements of Stockholders’ Equity (Unaudited) - USD ($)	Common Stock	Additional paid-in capital	Accumulated Deficit	Treasury Stock	Total
Balance at Dec. 31, 2020	$ 729,901	$ 31,372,093	$ (3,660,402)	$ (175,392)	$ 28,266,200
Balance (in Shares) at Dec. 31, 2020	7,299,009			80,173
Net income (loss)			(441,303)		(441,303)
Exercise of stock options		7,305		$ 4,375	11,680
Exercise of stock options (in Shares)				(2,000)
Stock-based compensation		34,629			34,629
Balance at Mar. 31, 2021	$ 729,901	31,414,027	(4,101,705)	$ (171,017)	27,871,206
Balance (in Shares) at Mar. 31, 2021	7,299,009			78,173
Balance at Dec. 31, 2021	$ 781,417	35,692,388	(3,738,694)	$ (158,171)	32,576,940
Balance (in Shares) at Dec. 31, 2021	7,814,165			72,301
Net income (loss)			735,666		735,666
Exercise of stock options		3,652		$ 2,188	5,840
Exercise of stock options (in Shares)				(1,000)
Stock-based compensation		54,093			54,093
Balance at Mar. 31, 2022	$ 781,417	$ 35,750,133	$ (3,003,028)	$ (155,983)	$ 33,372,539
Balance (in Shares) at Mar. 31, 2022	7,814,165			71,301