Post-effective amendment to a registration statement that is not immediately effective upon filing

Revenues (Details)

v3.20.4
Revenues (Details) - USD ($)
3 Months Ended 12 Months Ended
Nov. 30, 2020
Nov. 30, 2019
Aug. 31, 2020
Aug. 31, 2019
Revenue [Line Items]        
Revenue $ 295,656 $ 10,332 $ 384,543 $ 222,610
Income from ongoing operations 295,656 10,332 384,543 222,610
income from discontinued operations 3,000 51,750    
Income from ongoing and discontinued operations 298,656 62,082    
Product sales        
Revenue [Line Items]        
Revenue 164,990 10,015 150,993 24,282
Income from ongoing operations 164,990 10,015 150,993 24,282
Licensing revenue        
Revenue [Line Items]        
Revenue 130,584 0 232,909 198,000
Income from ongoing operations 130,584 0 232,909 198,000
Freight revenue        
Revenue [Line Items]        
Revenue 82 317 641 328
Income from ongoing operations $ 82 $ 317 $ 641 $ 328