STATEMENTS OF CASH FLOWS (USD $)	12 Months Ended
	Dec. 31, 2011	Dec. 31, 2010
Cash flows from operating activities:
Net income	$ 908,589	$ 1,013,310
Adjustments to reconcile net income to net cash provided by operating activities
Deferred income taxes	391,258	679,630
Depreciation	162,482	133,564
Stock-based compensation	136,303	57,992
Unrealized (gain) loss on marketable securities	(36,672)	6,269
Deferred rent	2,565	1,149
Changes in operating assets and liabilities:
Accounts receivable, net	(144,348)	(36,342)
Other current assets	29,779	(227,065)
Other assets	(7)	(109)
Deferred revenue	473,632	676,746
Accounts payable	36,917	(18,590)
Accrued expenses	(80,033)	468,364
Net cash provided by operating activities	1,880,465	2,754,918
Cash flows from investing activities:
Purchase of marketable securities	(512,166)	(1,210,503)
Purchase of property and equipment	(104,932)	(236,333)
Net cash used in investing activities	(617,098)	(1,446,836)
Cash flows from financing activities:
Dividend paid to stockholders	(395,731)	(394,980)
Proceeds from exercise of stock options	21,000	50,000
Net cash used in financing activities	(374,731)	(344,980)
Net increase in cash and cash equivalents	888,636	963,102
Cash and cash equivalents at beginning of year	5,642,568	4,679,466
Cash and cash equivalents at end of year	6,531,204	5,642,568
Cash paid during the year for:
Income taxes	$ 10,882	$ 7,400