Consolidated Statements of Operations (Unaudited) (USD $)	3 Months Ended
	Mar. 31, 2012	Mar. 31, 2011
Consolidated Statements of Operations [Abstract]
Subscription revenue	$ 7,298,372	$ 6,617,368
Cost of sales of subscription revenue	1,845,714	1,550,384
Gross profit	5,452,658	5,066,984
Operating expenses:
Sales and marketing	1,729,319	1,652,414
Product development	513,594	481,097
General and administrative expenses	2,952,268	2,775,805
Total operating expenses	5,195,181	4,909,316
Other income (expenses):
Interest and other income	16,065	20,224
Interest expense	(53,163)	(78,363)
Total other income (expenses)	(37,098)	(58,139)
Income before income taxes and discontinued operations	220,379	99,529
Income tax expense	84,000
Income from continuing operations	136,379	99,529
(Loss) from discontinued operations, net of income tax (benefit) of $(79,000) and $ - , respectively	(14,345,255)	(89,730)
Net (loss) income	$ (14,208,876)	$ 9,799
Per share amounts - basic:
Income from continuing operations	$ 0.01	$ 0.01
Net (loss) income	$ (1.34)
Per share amounts - diluted:
Income from continuing operations	$ 0.01	$ 0.01
Net (loss) income	$ (1.29)
Weighted average number of common shares outstanding:
Basic	10,623,575	10,529,141
Diluted	11,011,394	10,795,246