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Condensed Consolidated Statement of Equity (USD $)
Total
USD ($)
Preferred Stock [Member]
USD ($)
Common Stock [Member]
USD ($)
Contingently Issuable Share [Member]
Additional Paid-in Capital [Member]
USD ($)
Treasury Stock [Member]
USD ($)
Accumulated Deficit [Member]
USD ($)
Balance at Dec. 31, 2013 $ 40,054,492 $ 0 $ 34,336   $ 79,658,490 $ (234,337) $ (39,404,003)
Balance (in shares) at Dec. 31, 2013   0 34,336,235 6   41,309  
Issuance of common stock in connection with exercise of warrants 1,602,060   700   1,601,360    
Issuance of common stock in connection with exercise of warrants (in shares)     700,230        
Issuance of restricted stock 0   298   (298)    
Issuance of restricted stock (in shares)     297,690        
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        
Compensation in respect of restricted stock granted to employees, directors and consultants 11,970,284       11,970,284    
Common stock issued in connection with in-licensing agreement 1,211,250   125   1,211,125    
Common stock issued in connection with in-licensing agreement (in shares)     125,000        
Net loss (19,533,679)           (19,533,679)
Balance at Jun. 30, 2014 $ 52,095,815 $ 0 $ 38,162   $ 111,229,666 $ (234,337) $ (58,937,682)
Balance (in shares) at Jun. 30, 2014   0 38,161,964 6   41,309