STATEMENTS OF CASH FLOWS (USD $)	12 Months Ended
	Dec. 31, 2013	Dec. 31, 2012
Cash flows from operating activities:
Net income	$ 341,813	$ 529,817
Adjustments to reconcile net income to net cash provided by operating activities:
Deferred income taxes	45,501	433,970
Depreciation	168,080	150,069
Stock-based compensation	146,234	150,499
Unrealized loss on marketable securities	90,218	40,598
Deferred rent	(91)	1,476
Loss on retirement of fixed assets	259	0
Tax benefits from stock option plans	(10,539)	(21,578)
Changes in operating assets and liabilities:
Accounts receivable, net	68,569	(224,938)
Other current assets	(21,755)	(97,695)
Other assets	(1,683)	22,840
Deferred revenue	(286,745)	507,303
Accounts payable	42,381	(16,844)
Accrued expenses	118,818	74,335
Net cash provided by operating activities	701,060	1,549,852
Cash flows from investing activities:
(Purchase) sale of marketable securities	237,393	(13,159)
Purchase of property and equipment	(330,583)	(103,697)
Net cash used in investing activities	(93,190)	(116,856)
Cash flows from financing activities:
Dividend paid to stockholders	(397,935)	(1,589,320)
Proceeds from exercise of stock options	6,500	26,000
Tax benefit from stock option plans	10,539	21,578
Net cash used in financing activities	(380,896)	(1,541,742)
Net increase (decrease) in cash and cash equivalents	226,974	(108,746)
Cash and cash equivalents at beginning of year	6,422,458	6,531,204
Cash and cash equivalents at end of year	6,649,432	6,422,458
Cash paid during the year for:
Income taxes	$ 250,600	$ 46,545