Annual report pursuant to Section 13 and 15(d)

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

v3.20.1
Net Loss Per Share Of Common Stock, Basic And Diluted - Anti-dilutive Securities (Details) - shares
12 Months Ended
Dec. 31, 2019
Dec. 31, 2018
Stock options    
Anti-dilutive securities    
Anti- dilutive securities excluded from the computation of diluted weighted shares outstanding 4,480,606 4,246,597
Warrants on common stock    
Anti-dilutive securities    
Anti- dilutive securities excluded from the computation of diluted weighted shares outstanding 4,024,708 4,024,708
Restricted Stock Units    
Anti-dilutive securities    
Anti- dilutive securities excluded from the computation of diluted weighted shares outstanding 267,500 445,000
Underwriters' unit purchase option    
Anti-dilutive securities    
Anti- dilutive securities excluded from the computation of diluted weighted shares outstanding 40,000 40,000