Consolidated Statements of Operations (USD $)	3 Months Ended		9 Months Ended
	Sep. 30, 2014	Sep. 30, 2013	Sep. 30, 2014	Sep. 30, 2013
Revenue:
Option Revenue	$ 307,686	$ 348,837	$ 964,209	$ 917,774
Research and development	3,173,538	2,494,463	9,393,887	6,338,859
General and administrative	917,335	626,668	2,987,582	2,479,708
Depreciation and amortization	97,364	90,935	291,608	258,144
Operating loss	(3,880,551)	(2,863,229)	(11,708,868)	(8,158,937)
Interest income	3,456	4,448	12,940	9,388
Other income, net	0	0	0	37,910
Loss on extinguishment of debt	0	(2,518,912)	0	(2,518,912)
Interest expense	(958)	(346,239)	(958)	(2,267,293)
Net loss	$ (3,878,053)	$ (5,723,932)	$ (11,696,886)	$ (12,897,844)
Basic and diluted loss per share	$ (0.14)	$ (0.39)	$ (0.42)	$ (1.29)
Weighted average shares outstanding - Basic and diluted	27,826,615	14,721,474	27,691,855	10,011,453