2. SUMMARY OF SIGNIFICANT ACCOUNTING POLICIES (Details-Earnings Per Share) (USD $)	3 Months Ended		6 Months Ended
	Feb. 28, 2014	Feb. 28, 2013	Feb. 28, 2014	Feb. 28, 2013
Numerator
Net income attributable to common shareholders	$ 809,864	$ 1,061,575	$ 1,495,019	$ 1,648,561
Denominator
Weighted-average number of common shares outstanding during the period	16,107,327	16,004,397	16,078,173	15,965,890
Dilutive effect of stock options	249,217	331,956	241,729	339,345
Common stock and common stock equivalents used for diluted earnings per share	16,356,544	16,336,353	16,319,902	16,305,235