SIGNIFICANT ACCOUNTING POLICIES (Details - Earnings per share) - USD ($) $ in Thousands	3 Months Ended
	Nov. 30, 2021	Nov. 30, 2020
Numerator:
Net income attributable to common shareholders	$ 3,026	$ 2,479
Denominator:
Weighted-average number of common shares outstanding during the period	20,150	19,930
Dilutive effect of stock options	596	869
Common stock and common stock equivalents used for diluted earnings per share	20,746	20,799