Consolidated Statements of Cash Flows (Unaudited) (USD $)	9 Months Ended
	Sep. 30, 2012	Sep. 30, 2011
Operating activities:
Net loss	$ (3,177,599)	$ (1,446,854)
Adjustments to reconcile net loss to net cash used in operating activities:
Amortization and depreciation	172,785	165,042
Common stock issued for amended license agreement		400,000
Common stock or warrants issued in exchange for services	15,000	11,184
Restricted stock issued to employee	10,000
Stock-based compensation	382,774	529,788
Change in operating assets and liabilities:
Grants receivable	123,900	(177,060)
Other receivable	574,157	251,864
Prepaid expenses	(13,759)	32,824
Accounts payable	(279,833)	(302,232)
Accrued compensation	(100,940)	(194,687)
Total adjustments	884,084	716,723
Net cash used in operating activities	(2,293,515)	(730,131)
Investing activities:
Acquisition of intangible assets		(151,086)
Purchase of office equipment	(4,755)	(1,578)
Net cash used in investing activities	(4,755)	(152,664)
Financing activities:
Settlement of Broker Fees associated with 2010 Financing		40,743
Proceeds from sale of common stock pursuant to equity line		355,000
Proceeds from exercise of options and warrants		253,613
Net cash provided by financing activities		649,356
Net decrease in cash and cash equivalents	(2,298,270)	(233,439)
Cash and cash equivalents at beginning of period	5,996,668	7,451,714
Cash and cash equivalents at end of period	$ 3,698,398	$ 7,218,275