2. SIGNIFICANT ACCOUNTING POLICIES (Details - Earnings per share) - USD ($)	3 Months Ended		9 Months Ended
	May 31, 2016	May 31, 2015	May 31, 2016	May 31, 2015
Numerator
Net income attributable to common shareholders	$ 1,909,339	$ 1,852,422	$ 4,161,161	$ 3,351,558
Denominator
Weighted-average number of common shares outstanding during the period	17,028,634	16,862,128	17,000,228	16,847,191
Dilutive effect of stock options	198,906	211,027	219,607	223,143
Common stock and common stock equivalents used for diluted earnings per share	17,227,540	17,073,155	17,219,835	17,070,334