Quarterly report pursuant to Section 13 or 15(d)

Revenues (Details)

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Revenues (Details) - USD ($)
3 Months Ended 6 Months Ended
Feb. 28, 2021
Feb. 29, 2020
Feb. 28, 2021
Feb. 29, 2020
Revenue [Line Items]        
Income from continuing operations $ 192,006 $ 37,549 $ 487,662 $ 99,631
Product sales        
Revenue [Line Items]        
Income from continuing operations     231,718 99,191
Licensing revenue        
Revenue [Line Items]        
Income from continuing operations     255,844 0
Freight revenue        
Revenue [Line Items]        
Income from continuing operations     $ 100 $ 440