SHAREHOLDERS' EQUITY (Details - Shares Outstanding) - shares shares in Thousands	12 Months Ended
Aug. 31, 2022	Aug. 31, 2021	Aug. 31, 2020
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Common stock outstanding, beginning of year	20,142	19,923	17,592
Common stock issued during the year	119	218	2,331
Common stock outstanding, end of year	20,260	20,142	19,923

Total number of shares of other common stock instruments held by shareholders, such as exchangeable shares. May be all or portion of the number of common shares authorized.

No definition available.

Name:	us-gaap_CommonStockOtherSharesOutstanding
Namespace Prefix:	us-gaap_
Data Type:	xbrli:sharesItemType
Balance Type:	na
Period Type:	instant