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4. Property, Plant and Equipment: Property, Plant and Equipment (Details) - USD ($)
Aug. 31, 2020
Aug. 31, 2019
Details    
Office equipment $ 654,739 $ 486,038
Warehouse equipment 1,293,331 1,265,532
Buildings 4,182,332 4,072,741
Land 559,065 559,065
Property, Plant and Equipment, Gross 6,689,467 6,383,376
Accumulated depreciation property plant and equipment (3,721,902) (3,655,970)
Net book value [1] $ 2,967,565 $ 2,727,406
[1] BS2