Statements of Comprehensive Income (Loss) (Unaudited) - USD ($)	3 Months Ended		9 Months Ended
	Sep. 30, 2024	Sep. 30, 2023	Sep. 30, 2024	Sep. 30, 2023
Revenues
Licenses, royalties and fees	$ 151,500	$ 136,900	$ 327,000	$ 410,100
Product and other sales	516,900	438,200	1,198,700	1,356,300
Total revenues	668,400	575,100	1,525,700	1,766,400
Cost of revenues
Licenses, royalties and fees	59,300	62,700	162,000	171,200
Product and other sales	228,800	247,300	587,500	648,300
Total cost of revenues	288,100	310,000	749,500	819,500
Gross profit	380,300	265,100	776,200	946,900
Operating expenses
Research and development	43,600	39,800	127,100	119,900
Sales and marketing	91,600	71,200	236,500	218,600
General and administrative	727,400	833,800	3,196,900	1,258,300
Total operating expenses	862,600	944,800	3,560,500	1,596,800
Net loss from operations	(482,300)	(679,700)	(2,784,300)	(649,900)
Other income (expenses)
Other income	84,000		84,000
Interest income	153,000	69,800	432,900	192,300
Interest expense and bank charges	(5,800)	(4,000)	(17,300)	(9,000)
Total other income (expenses)	231,200	65,800	499,600	183,300
Net loss before income taxes	(251,100)	(613,900)	(2,284,700)	(466,600)
Income taxes benefit	0	(160,600)	0	(122,700)
Net loss	$ (251,100)	$ (453,300)	$ (2,284,700)	$ (343,900)
Net loss per common share
Basic	$ (0.02)	$ (0.05)	$ (0.22)	$ (0.04)
Diluted	$ (0.02)	$ (0.05)	$ (0.22)	$ (0.04)
Weighted average common shares outstanding
Basic	10,508,488	9,667,845	10,503,615	9,390,067
Diluted	10,508,488	9,667,845	10,503,615	9,390,067