Statements of Comprehensive Income (Loss) (Unaudited) - USD ($)	3 Months Ended		6 Months Ended
	Jun. 30, 2024	Jun. 30, 2023	Jun. 30, 2024	Jun. 30, 2023
Revenues
Licenses, royalties and fees	$ 89,000	$ 150,200	$ 175,500	$ 273,200
Product and other sales	370,000	449,000	681,800	918,100
Total revenues	459,000	599,200	857,300	1,191,300
Cost of revenues
Licenses, royalties and fees	51,000	49,800	102,700	108,500
Product and other sales	177,700	179,200	358,700	401,000
Total cost of revenues	228,700	229,000	461,400	509,500
Gross profit	230,300	370,200	395,900	681,800
Operating expenses
Research and development	42,100	35,300	83,500	80,100
Sales and marketing	75,900	61,100	144,900	147,400
General and administrative	1,254,700	223,300	2,469,500	424,500
Total operating expenses	1,372,700	319,700	2,697,900	652,000
Net income (loss) from operations	(1,142,400)	50,500	(2,302,000)	29,800
Other income (expenses)
Interest income	142,800	60,400	279,900	122,500
Interest expense and bank charges	(5,800)	(4,400)	(11,500)	(5,000)
Total other income (expenses)	137,000	56,000	268,400	117,500
Net income (loss) before income taxes	(1,005,400)	106,500	(2,033,600)	147,300
Income taxes		27,400		37,900
Net income (loss)	$ (1,005,400)	$ 79,100	$ (2,033,600)	$ 109,400
Net income (loss) per common share
Basic	$ (0.10)	$ 0.01	$ (0.19)	$ 0.01
Diluted	$ (0.10)	$ 0.01	$ (0.19)	$ 0.01
Weighted average common shares outstanding
Basic	10,501,178	9,251,178	10,501,178	9,251,178
Diluted	10,501,178	9,251,178	10,501,178	9,251,178