2. SIGNIFICANT ACCOUNTING POLICIES (Details - Earnings per share) - USD ($)	3 Months Ended
	Nov. 30, 2018	Nov. 30, 2017
Numerator
Net income attributable to common shareholders	$ 1,535,947	$ 1,716,005
Denominator
Weighted-average number of common shares outstanding during the period	17,421,838	17,282,132
Dilutive effect of stock options	575,897	577,551
Common stock and common stock equivalents used for diluted earnings per share	17,997,735	17,859,683