Quarterly report pursuant to Section 13 or 15(d)

Summary of Significant Accounting Policies (Details 1)

v3.19.1
Summary of Significant Accounting Policies (Details 1) - shares
3 Months Ended
Mar. 31, 2019
Mar. 31, 2018
Schedule of anti-dilutive securities excluded from computation of earnings per share    
Anti-dilutive securities excluded from computation of earnings per share, Amount 10,500,975 10,416,292
Warrants [Member]    
Schedule of anti-dilutive securities excluded from computation of earnings per share    
Anti-dilutive securities excluded from computation of earnings per share, Amount 4,907,223 4,694,187
Options [Member]    
Schedule of anti-dilutive securities excluded from computation of earnings per share    
Anti-dilutive securities excluded from computation of earnings per share, Amount 5,593,752 5,722,105