Consolidated Balance Sheets (Parenthetical) (USD $)	Mar. 31, 2013	Dec. 31, 2012	Mar. 31, 2013 Series E Convertible Redeemable Preferred Stock	Dec. 31, 2012 Series E Convertible Redeemable Preferred Stock	Mar. 31, 2013 Series C Convertible Preferred Stock	Dec. 31, 2012 Series C Convertible Preferred Stock	Mar. 31, 2013 Series B Convertible Preferred Stock	Dec. 31, 2012 Series B Convertible Preferred Stock	Mar. 31, 2013 Series D Convertible Preferred Stock	Dec. 31, 2012 Series D Convertible Preferred Stock
Trade accounts receivable, allowance for doubtful accounts	$ 56,931	$ 56,931
Intangible assets, accumulated amortization	1,823,120	873,045
Series E convertible redeemable preferred stock, par value			$ 0	$ 0
Series E convertible redeemable preferred stock, aggregate liquidation preference			5,529,792	5,529,792
Series E convertible redeemable preferred stock, shares authorized			10,000	10,000
Series E convertible redeemable preferred stock, outstanding			5,000	5,000
Preferred stock, par value					$ 0.001	$ 0.001	$ 0.001	$ 0.001	$ 0.001	$ 0.001
Preferred stock, aggregate liquidation preference					$ 10,280,556	$ 10,280,556	$ 20	$ 20	$ 1,191,500	$ 1,191,500
Preferred stock, shares authorized	5,000,000				25,000	25,000	1,000,000	1,000,000	13,000	13,000
Preferred stock, issued					10,000	10,000	2	2	11,915	11,177
Preferred stock, outstanding					10,000	10,000	2	2	11,915	11,177
Common stock, par value	$ 0.001	$ 0.001
Common stock, shares authorized	120,000,000	120,000,000
Common stock, issued	76,351,391	70,213,480
Common stock, outstanding	76,351,391	70,213,480