CONDENSED STATEMENTS OF OPERATIONS - USD ($)	3 Months Ended		6 Months Ended
	Jun. 30, 2024	Jun. 30, 2023	Jun. 30, 2024	Jun. 30, 2023
CONDENSED STATEMENTS OF OPERATIONS [Abstract]
Operating revenues	$ 4,933,767	$ 4,682,499	$ 9,742,474	$ 9,273,243
Operating expenses:
Data and product costs	2,173,184	1,934,425	4,360,878	3,854,796
Selling, general and administrative expenses	2,685,333	2,252,514	5,249,019	4,611,555
Depreciation and amortization	100,894	94,566	194,063	192,087
Total operating expenses	4,959,411	4,281,505	9,803,960	8,658,438
(Loss) income from operations	(25,644)	400,994	(61,486)	614,805
Other income	195,735	192,569	397,495	333,547
Income before income taxes	170,091	593,563	336,009	948,352
Provision for income taxes	(40,905)	(142,212)	(79,416)	(221,721)
Net income	$ 129,186	$ 451,351	$ 256,593	$ 726,631
Net income per share - Basic (in dollars per share)	$ 0.01	$ 0.04	$ 0.02	$ 0.07
Net income per share - Diluted (in dollars per share)	$ 0.01	$ 0.04	$ 0.02	$ 0.07
Weighted average number of common shares outstanding - Basic (in shares)	10,722,401	10,722,401	10,722,401	10,722,401
Weighted average number of common shares outstanding - Diluted (in shares)	10,757,061	10,807,318	10,761,722	10,802,176