Annual report pursuant to Section 13 and 15(d)

Stockholders' Equity (Details 1)

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Stockholders' Equity (Details 1) - $ / shares
12 Months Ended
Mar. 12, 2019
Aug. 31, 2019
Aug. 31, 2018
Aug. 31, 2017
Number of shares outstanding, Beginning balance   4,296,361 1,348,745 790,000
Weighted average life of outstanding warrants in years   4 years 4 months 24 days    
Exercise price   $ 1.59 $ 2.64  
2017 PIPE Warrants [Member]        
Number of shares outstanding, Beginning balance   100,000    
Weighted average life of outstanding warrants in years   2 years 10 months 25 days    
Exercise price   $ 6.90    
Warrant One [Member]        
Number of shares outstanding, Beginning balance   2,975,478    
Weighted average life of outstanding warrants in years   4 years 7 months 6 days    
Exercise price   $ 1.75    
Warrant Three [Member]        
Number of shares outstanding, Beginning balance   1,220,883    
Weighted average life of outstanding warrants in years   3 years 9 months 18 days    
Exercise price $ 1.75