Condensed Consolidated Statements of Operations (Unaudited) (USD $)	3 Months Ended		9 Months Ended
	Sep. 30, 2013	Sep. 30, 2012	Sep. 30, 2013	Sep. 30, 2012
Condensed Consolidated Statements of Operations (Unaudited) [Abstract]
Revenue	$ 1,534,700	$ 1,734,100	$ 4,545,500	$ 4,915,600
Costs of revenue	100,500	160,700	349,600	431,600
Gross profit	1,434,200	1,573,400	4,195,900	4,484,000
Operating expenses:
Selling and marketing	683,300	602,100	1,743,500	1,781,400
General and administrative	914,900	677,500	2,441,600	3,162,300
Research and development	1,444,500	948,600	3,533,300	2,966,500
Total operating expenses	3,042,700	2,228,200	7,718,400	7,910,200
Loss from operations	(1,608,500)	(654,800)	(3,522,500)	(3,426,200)
Other income (expense):
Change in fair value of warrants liability	(639,100)	(3,025,700)	680,100	(2,417,800)
Other, net	(200)	1,600	(500)	5,100
Loss from continuing operations before provision for income tax	(2,247,800)	(3,678,900)	(2,842,900)	(5,838,900)
Provision for income taxes	4,600	600	7,300	2,600
Loss from continuing operations	(2,252,400)	(3,679,500)	(2,850,200)	(5,841,500)
Loss from discontinued operations	0	(347,100)	0	(468,400)
Net Loss	$ (2,252,400)	$ (4,026,600)	$ (2,850,200)	$ (6,309,900)
Loss per share:
Continuing operations - basic and diluted (in dollars per share)	$ (0.02)	$ (0.04)	$ (0.03)	$ (0.07)
Discontinued operations - basic and diluted (in dollars per share)	$ 0	$ (0.01)	$ 0	$ (0.01)
Basic and diluted loss per share (in dollars per share)	$ (0.02)	$ (0.05)	$ (0.03)	$ (0.08)
Average weighted common share outstanding - basic and diluted (in shares)	94,836,777	82,255,955	87,992,742	82,044,581