Statement of Stockholders' Equity - USD ($)	Common Stock [Member]	Additional Paid-in Capital [Member]	Retained Earnings [Member]	Total
Balance – December 31, 2020 at Dec. 31, 2019	$ 610,400	$ 12,483,900	$ (10,304,600)	$ 2,789,700
Beginning Balance, shares at Dec. 31, 2019	61,044,698
Conversion of debentures and accrued interest to common stock	$ 57,600	86,400		144,000
Conversion of debentures and accrued interest to common stock shares	5,758,992
Exercise of warrants	$ 5,500	5,500		11,000
Exercise of warrants, shares	550,000
Net income			508,400	508,400
Balance – December 31, 2021 at Dec. 31, 2020	$ 673,500	12,575,800	(9,796,200)	3,453,100
Ending Balance, shares at Dec. 31, 2020	67,353,690
Exercise of warrants	$ 1,500	1,300		2,800
Exercise of warrants, shares	141,365
Net income			49,400	49,400
Balance – December 31, 2021 at Dec. 31, 2021	$ 675,000	$ 12,577,100	$ (9,746,800)	$ 3,505,300
Ending Balance, shares at Dec. 31, 2021	67,495,055