Consolidated Statements of Operations (Unaudited) - USD ($)	3 Months Ended		9 Months Ended
	Sep. 30, 2022	Sep. 30, 2021	Sep. 30, 2022	Sep. 30, 2021
Revenues:
Total revenue	$ 980,200	$ 919,400	$ 2,892,000	$ 2,678,700
Cost of revenue:
Total cost of revenue	49,800	36,100	176,000	125,800
Gross profit	930,400	883,300	2,716,000	2,552,900
Operating expenses:
Selling and marketing	248,600	152,000	687,600	448,100
General and administrative	429,900	162,400	800,700	576,800
Research and development	379,000	354,300	1,142,500	1,081,900
Total operating expenses	1,057,500	668,700	2,630,800	2,106,800
Income from operations	(127,100)	214,600	85,200	446,100
Other income (loss):
Unrealized gain (loss) in marketable securities	(17,800)	146,800	(103,300)	173,400
Interest and other income	500		1,500	269,800
Other income (loss)	(17,300)	146,800	(101,800)	443,200
Income before provision for income taxes	(144,400)	361,400	(16,600)	889,300
Provision for income taxes
Net income (loss)	$ (144,400)	$ 361,400	$ (16,600)	$ 889,300
Net income (loss) per share, basic	$ (0.01)	$ 0.02	$ (0.00)	$ 0.05
Net income (loss) per share, diluted	$ (0.01)	$ 0.02	$ (0.00)	$ 0.05
Weighted average number of common shares outstanding
Basic	18,846,664	18,850,675	18,848,658	18,850,675
Diluted	18,846,664	19,092,182	18,848,658	19,092,981
License [Member]
Revenues:
Total revenue	$ 135,500	$ 167,600	$ 449,000	$ 541,800
Technology Service [Member]
Revenues:
Total revenue	823,800	730,100	2,380,100	2,072,100
Service, Other [Member]
Revenues:
Total revenue	20,900	21,700	62,900	64,800
Service [Member]
Cost of revenue:
Total cost of revenue	13,500	13,500	40,500	40,500
Product [Member]
Cost of revenue:
Total cost of revenue	$ 36,300	$ 22,600	$ 135,500	$ 85,300