Quarterly report pursuant to Section 13 or 15(d)

Summary of significant accounting policies (Details 1)

v3.8.0.1
Summary of significant accounting policies (Details 1) - shares
3 Months Ended
Feb. 28, 2018
Feb. 28, 2017
Potentially dilutive shares 3,390,413 2,160,725
Warrants [Member]    
Potentially dilutive shares 2,570,413 2,160,725
Options [Member]    
Potentially dilutive shares 820,000