STATEMENTS OF CASH FLOWS - USD ($)	12 Months Ended
	Dec. 31, 2021	Dec. 31, 2020
Cash flows from operating activities:
Net income (loss)	$ 3,363,704	$ (47,428)
Adjustments to reconcile net income (loss) to net cash provided by operating activities:
Gain on forgiveness of bank loan	(1,561,500)	0
Deferred income taxes	74,373	(188,333)
Depreciation and amortization	296,299	219,847
Operating lease	26,055	33,715
Stock-based compensation	63,709	54,860
Changes in operating assets and liabilities:
Accounts receivable, net	(245,793)	(269,523)
Other current assets	7,923	3,153
Other assets	(1,821)	(91,068)
Unexpired subscription revenue	(196,603)	1,025,940
Accounts payable	228,219	(7,412)
Accrued expenses	(77,196)	477,936
Net cash provided by operating activities	1,977,369	1,211,687
Cash flows from investing activities:
Sale (purchase) of available for available-for-sale securities - municipal bonds	458,237	(458,742)
Purchase of property and equipment	(356,817)	(287,549)
Net cash provided by (used in) investing activities	101,420	(746,291)
Cash flows from financing activities:
Proceeds from bank loan	0	1,561,500
Net cash provided by financing activities	0	1,561,500
Net increase in cash and cash equivalents	2,078,789	2,026,896
Cash and cash equivalents at beginning of year	10,302,732	8,275,836
Cash and cash equivalents at end of year	12,381,521	10,302,732
Cash paid, net during the year for:
Income taxes	$ 356,000	$ 66,000