Condensed Consolidated Statement of Equity (USD $)	Total	Preferred Stock [Member]	Common Stock [Member]	Contingently Issuable Shares [Member]	Additional Paid-in Capital [Member]	Treasury Stock [Member]	Accumulated Deficit [Member]
Balance at Dec. 31, 2013	$ 40,054,492	$ 0	$ 34,336	$ 6	$ 79,658,490	$ (234,337)	$ (39,404,003)
Balance (in shares) at Dec. 31, 2013		0	34,336,235			41,309
Issuance of common stock in connection with exercise of warrants	2,890,305		1,272		2,889,033
Issuance of common stock in connection with exercise of warrants (in shares)			1,272,340
Issuance of common stock in connection with exercise of options	145,200		33		145,167
Issuance of common stock in connection with exercise of options (in shares)	33,000		33,000
Issuance of restricted stock	0		311		(311)
Issuance of restricted stock (in shares)			310,690
Issuance of common stock in public offering (net of offering costs of $1,344,440)	16,791,408		2,703		16,788,705
Issuance of common stock in public offering (net of offering costs of $1,344,440) (in shares)			2,702,809
Issuance of common stock in At the Market offering (net of offering costs of $565,191)	22,766,685		2,329		22,764,356
Issuance of common stock in At the Market offering (net of offering costs of $565,191) (in shares)			2,329,443
Compensation in respect of restricted stock and options granted to employees, directors and consultants	16,066,856				16,066,856
Common stock issued in connection with in-licensing agreement	5,350,094		497		5,349,597
Common stock issued in connection with in-licensing agreement (in shares)			496,530
Net loss	(36,984,848)						(36,984,848)
Balance at Sep. 30, 2014	$ 67,080,192	$ 0	$ 41,481	$ 6	$ 143,661,893	$ (234,337)	$ (76,388,851)
Balance (in shares) at Sep. 30, 2014		0	41,481,047			41,309