SIGNIFICANT ACCOUNTING POLICIES (Details - Earnings per share) - USD ($) shares in Thousands, $ in Thousands	3 Months Ended		9 Months Ended
	May 31, 2021	May 31, 2020	May 31, 2021	May 31, 2020
Numerator:
Net income attributable to common shareholders	$ 3,787	$ 2,936	$ 9,477	$ 7,144
Denominator:
Weighted-average number of common shares outstanding during the period	20,105	17,735	20,014	17,661
Dilutive effect of stock options	697	692	736	673
Common stock and common stock equivalents used for diluted earnings per share	20,802	18,427	20,750	18,334