SIGNIFICANT ACCOUNTING POLICIES (Details - Earnings per share) - USD ($) shares in Thousands, $ in Thousands	3 Months Ended
	Nov. 30, 2022	Nov. 30, 2021
Numerator
Net income attributable to common shareholders	$ 1,245	$ 3,026
Denominator
Weighted-average number of common shares outstanding during the year (in shares)	20,286	20,150
Dilutive effect of stock options (in shares)	539	596
Common stock and common stock equivalents used for diluted earnings per share (in shares)	20,825	20,746