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SHAREHOLDERS' EQUITY (Details - Shares Outstanding) - shares | 3 Months Ended
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Nov. 30, 2023 | Nov. 30, 2022
Increase (Decrease) in Stockholders' Equity [Roll Forward] |  |
Common stock outstanding, beginning of year (in shares) | 19,938,000 | 20,260,000
Common stock issued during the period (in shares) | 28,000 | 54,000
Common stock outstanding, end of year (in shares) | 19,966,000 | 20,314,000

X
- Definition 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. + References No definition available. + Details
Name: | us-gaap_CommonStockOtherSharesOutstanding
Namespace Prefix: | us-gaap_
Data Type: | xbrli:sharesItemType
Balance Type: | na
Period Type: | instant

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- Definition A roll forward is a reconciliation of a concept from the beginning of a period to the end of a period. + References No definition available. + Details
Name: | us-gaap_IncreaseDecreaseInStockholdersEquityRollForward
Namespace Prefix: | us-gaap_
Data Type: | xbrli:stringItemType
Balance Type: | na
Period Type: | duration

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- Definition Number of shares of stock issued attributable to transactions classified as other. + References No definition available. + Details
Name: | us-gaap_StockIssuedDuringPeriodSharesOther
Namespace Prefix: | us-gaap_
Data Type: | xbrli:sharesItemType
Balance Type: | na
Period Type: | duration