Annual report pursuant to Section 13 and 15(d)

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

v3.19.1
Net Loss Per Share Of Common Stock, Basic And Diluted - Anti-dilutive Securities (Details) - shares
12 Months Ended
Dec. 31, 2018
Dec. 31, 2017
Stock options    
Anti-dilutive securities    
Anti- dilutive securities excluded from the computation of diluted weighted shares outstanding 4,246,597 2,812,006
Warrants on common stock    
Anti-dilutive securities    
Anti- dilutive securities excluded from the computation of diluted weighted shares outstanding 4,024,708 4,661,145
Restricted Stock Awards    
Anti-dilutive securities    
Anti- dilutive securities excluded from the computation of diluted weighted shares outstanding 445,000 0
Underwriters' unit purchase option    
Anti-dilutive securities    
Anti- dilutive securities excluded from the computation of diluted weighted shares outstanding 40,000 40,000