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5. Intangible Assets: Property, Plant, and Equipment and Intangible Assets (Details) - USD ($)
9 Months Ended 12 Months Ended
May 31, 2016
Aug. 31, 2015
Feb. 29, 2016
Details      
Finite-Lived Patents, Gross $ 850,000 $ 850,000  
Other Finite-Lived Intangible Assets, Gross     $ 43,655
Amortization of Intangible Assets (724,935) (670,405)  
Intangible Assets, Current, Total $ 168,720 $ 223,250