SHAREHOLDERS' EQUITY (Details - Shares Outstanding) - shares shares in Thousands	12 Months Ended
	Aug. 31, 2021	Aug. 31, 2020	Aug. 31, 2019
Equity [Abstract]
Common stock outstanding, beginning of year	19,923,277	17,591,834	17,416,445
Common stock issued during the year	218,244	2,331,443	175,389
Common stock outstanding, end of year	20,141,521	19,923,277	17,591,834