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2. Significant Accounting Policies: Earnings Per Share: Schedule of Earnings Per Share, Basic and Diluted (Details) - USD ($)
12 Months Ended
Aug. 31, 2019
Aug. 31, 2018
Details    
Net income $ 2,100,452 $ 2,920,639
Basic weighted average number of common shares outstanding 4,233,304 4,430,940
Stock options 0 0
Diluted 4,233,304 4,430,940
Basic and diluted earnings per common share $ 0.50 $ 0.66