Quarterly report pursuant to Section 13 or 15(d)

Net Loss Per Share Of Common Stock, Basic And Diluted - Anti-dilutive Securities (Details)

v3.4.0.3
Net Loss Per Share Of Common Stock, Basic And Diluted - Anti-dilutive Securities (Details) - shares
3 Months Ended
Mar. 31, 2016
Mar. 31, 2015
Series A Convertible preferred stock    
Anti-dilutive securities    
Anti- dilutive securities excluded from the computation of diluted weighted shares outstanding   31,116,391
Series A-1 Convertible preferred stock    
Anti-dilutive securities    
Anti- dilutive securities excluded from the computation of diluted weighted shares outstanding   9,074,511
Series B convertible preferred stock    
Anti-dilutive securities    
Anti- dilutive securities excluded from the computation of diluted weighted shares outstanding   58,948,735
Stock Options    
Anti-dilutive securities    
Anti- dilutive securities excluded from the computation of diluted weighted shares outstanding 1,450,952 492,131
Warrants on Common Stock    
Anti-dilutive securities    
Anti- dilutive securities excluded from the computation of diluted weighted shares outstanding 7,400,934 681,858
Warrants on Preferred Stock    
Anti-dilutive securities    
Anti- dilutive securities excluded from the computation of diluted weighted shares outstanding   625,208
Investor Rights Obligation    
Anti-dilutive securities    
Anti- dilutive securities excluded from the computation of diluted weighted shares outstanding   53,351,117
Underwriters Unit Purchase Option    
Anti-dilutive securities    
Anti- dilutive securities excluded from the computation of diluted weighted shares outstanding 40,000