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5. Intangible Assets: Property, Plant, and Equipment and Intangible Assets (Details) - USD ($)
3 Months Ended 12 Months Ended
Nov. 30, 2017
Aug. 31, 2017
Details    
Finite-Lived Patents, Gross $ 850,000 $ 850,000
Other Finite-Lived Intangible Assets, Gross 43,655 43,655
Amortization of Intangible Assets (833,332) (815,818)
Intangible Assets, Current $ 60,323 $ 77,837