CONDENSED CONSOLIDATED BALANCE SHEETS (unaudited) (Parenthetical) (USD $)	Jun. 30, 2012	Dec. 31, 2011
ASSETS
Property and equipment, accumulated depreciation	$ 2,045,964	$ 1,814,473
Intangible assets, accumulated amortization	4,136,469	3,468,515
Current liabilities:
Convertible line of credit with related party, unamortized discount	398,899	46,746
Convertible line of credit with related party, accrued interest	75,137	42,726
Convertible debt, unamortized discount	3,821	170,509
Convertible debt, accrued interest	69,808	49,315
Convertible Senior Secured Promissory Notes, unamortized discount	1,818,446	2,263,145
Convertible Senior Secured Promissory Notes, accrued interest	$ 61,933	$ 7,732
Stockholders' equity:
Preferred stock, par value (in dollars per share)	$ 0.001	$ 0.001
Preferred stock, shares authorized (in shares)	5,000,000	5,000,000
Preferred stock, shares issued (in shares)	0	0
Preferred stock, shares outstanding (in shares)	0	0
Common stock, par value (in dollars per share)	$ 0.001	$ 0.001
Common stock, shares authorized (in shares)	110,000,000	110,000,000
Common stock, shares issued (in shares)	81,052,359	74,306,895
Common stock, shares outstanding (in shares)	81,002,359	74,256,895
Treasury stock, shares (in shares)	50,000	50,000