Quarterly report pursuant to Section 13 or 15(d)

Significant Accounting Policies - Net Loss per Share (Details)

v3.19.3
Significant Accounting Policies - Net Loss per Share (Details) - shares
9 Months Ended
Sep. 30, 2019
Sep. 30, 2018
Antidilutive Securities Excluded from Computation of Earnings Per Share, Amount 7,719,598 7,327,306
Warrants (Note 6)    
Antidilutive Securities Excluded from Computation of Earnings Per Share, Amount 4,207,447 4,310,888
Stock option (Note 6)    
Antidilutive Securities Excluded from Computation of Earnings Per Share, Amount 110,000 60,000
Unvested restricted stock (Note 6)    
Antidilutive Securities Excluded from Computation of Earnings Per Share, Amount 3,402,151 2,956,418