Annual report pursuant to Section 13 and 15(d)

Summary of significant accounting policies (Details)

v3.10.0.1
Summary of significant accounting policies (Details) - shares
12 Months Ended
Aug. 31, 2018
Aug. 31, 2017
Potentially dilutive shares 9,143,605 3,385,413
Warrant [Member]    
Potentially dilutive shares 3,778,796 2,595,413
Senior Secured Convertible Notes [Member]    
Potentially dilutive shares 4,016,064
Stock Option [Member]    
Potentially dilutive shares 1,348,745 790,000