Statements of Operations - USD ($)	12 Months Ended
	Dec. 31, 2017	Dec. 31, 2016
Revenues
Licenses, royalties and fees	$ 670,600	$ 565,000
Product and other sales	896,300	818,500
Total revenues	1,566,900	1,383,500
Cost of revenues
Licenses, royalties and fees	96,500	94,800
Product and other sales	346,600	347,300
Total cost of revenues	443,100	442,100
Gross profit	1,123,800	941,400
Operating expenses
Research and development	146,300	138,800
Sales and marketing	253,600	236,000
General and administrative	317,600	294,800
Total operating expenses	717,500	669,600
Net income from operations	406,300	271,800
Other income (expenses)
Interest income	500
Interest expense, bank charges, financing cost and accretion of interest	(25,600)	(13,300)
Total other income (expenses)	(25,100)	(13,300)
Net income	$ 381,200	$ 258,500
Net income per common share
Basic	$ 0.01	$ 0.00
Diluted	$ 0.01	$ 0.00
Weighted average common shares outstanding
Basic	58,603,441	58,599,016
Diluted	58,895,173	58,600,257