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SHAREHOLDERS' EQUITY (Details - Shares Outstanding) - shares | 3 Months Ended
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Nov. 30, 2022 | Nov. 30, 2021
Increase (Decrease) in Stockholders' Equity [Roll Forward] |  |
Common stock outstanding, beginning of year | 20,260,070 | 20,141,521
Common stock issued during the quarter | 53,685 | 27,275
Common stock outstanding, end of year | 20,313,755 | 20,168,796

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

X
- 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