SUMMARY OF SIGNIFICANT ACCOUNTING POLICIES (Details - Earnings per share) - USD ($) shares in Thousands, $ in Thousands	12 Months Ended
	Aug. 31, 2022	Aug. 31, 2021	Aug. 31, 2020
Numerator
Net income attributable to common shareholders	$ 12,483	$ 9,782	$ 9,332
Denominator
Weighted-average number of common shares outstanding during the year (in shares)	20,196	20,045	17,819
Dilutive effect of stock options (in shares)	553	698	719
Common stock and common stock equivalents used for diluted earnings per share (in shares)	20,749	20,743	18,538