STATEMENTS OF CASH FLOWS - USD ($)	12 Months Ended
	Dec. 31, 2023	Dec. 31, 2022
Cash flows from operating activities:
Net income	$ 1,695,053	$ 1,360,238
Adjustments to reconcile net income to net cash provided by operating activities:
Amortization of bond discount	(164,531)	(27,131)
Deferred income taxes	18,039	(75,239)
Depreciation and amortization	383,767	382,342
Operating lease	10,040	18,166
Stock-based compensation	103,098	80,433
Changes in operating assets and liabilities:
Accounts receivable, net	(440,923)	(697,023)
Other current assets	(137,444)	(75,230)
Other assets	0	(76,757)
Unexpired subscription revenue	197,462	496,063
Accounts payable	(103,897)	(112,453)
Accrued expenses	(111,357)	471,086
Net cash provided by operating activities	1,449,307	1,744,495
Cash flows from investing activities:
Proceeds from sale of held-to-maturity securities - treasury bills	5,010,000	0
Purchase of held-to-maturity securities - treasury bills	(5,017,103)	(4,001,434)
Purchase of property and equipment	(303,895)	(257,954)
Net cash used in investing activities	(310,998)	(4,259,388)
Net increase (decrease) in cash and cash equivalents	1,138,309	(2,514,893)
Cash and cash equivalents at beginning of year	9,866,628	12,381,521
Cash and cash equivalents at end of year	11,004,937	9,866,628
Cash paid, net during the year for:
Income taxes	$ 468,000	$ 395,000