Condensed Consolidated Statements of Operations (Unaudited) (USD $)	3 Months Ended		9 Months Ended
	Sep. 30, 2011	Sep. 30, 2010	Sep. 30, 2011	Sep. 30, 2010
Condensed Consolidated Statements of Operations (Unaudited) [Abstract]
Revenue	$ 1,717,500	$ 1,771,900	$ 4,818,700	$ 5,777,900
Costs of revenue	101,500	224,400	379,500	699,400
Gross profit	1,616,000	1,547,500	4,439,200	5,078,500
Operating expenses:
Selling and marketing	576,900	528,900	1,646,300	1,604,000
General and administrative	788,700	762,200	2,139,300	2,287,600
Research and development	628,500	533,800	1,707,100	1,807,100
Total operating expenses	1,994,100	1,824,900	5,492,700	5,698,700
Loss from operations	(378,100)	(277,400)	(1,053,500)	(620,200)
Other expense - change in fair value of warrants liability	(826,500)	0	(826,500)	0
Other income, net	0	1,100	300	2,400
Loss before provision for income tax	(1,204,600)	(276,300)	(1,879,700)	(617,800)
Provision for income tax	700	700	1,500	2,600
Net loss	$ (1,205,300)	$ (277,000)	$ (1,881,200)	$ (620,400)
Loss per share - basic and diluted (in dollars per share)	$ (0.02)	$ (0.01)	$ (0.04)	$ (0.01)
Average weighted common shares outstanding - basic and diluted (in shares)	56,168,582	45,981,625	49,430,160	45,971,017