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SIGNIFICANT ACCOUNTING POLICIES (Details - Fair value measurements) - Fair value, recurring - USD ($) $ in Thousands | Nov. 30, 2022 | Aug. 31, 2022
--- | --- | ---
Cash and cash equivalents |  |
Defined Benefit Plan Disclosure [Line Items] |  |
Assets, fair value disclosure | $ 49,392 | $ 51,567
Short-term investments |  |
Defined Benefit Plan Disclosure [Line Items] |  |
Assets, fair value disclosure | 82,139 | 76,668
Level I | Cash and cash equivalents |  |
Defined Benefit Plan Disclosure [Line Items] |  |
Assets, fair value disclosure | 49,392 | 51,567
Level I | Short-term investments |  |
Defined Benefit Plan Disclosure [Line Items] |  |
Assets, fair value disclosure | 82,139 | 76,668
Level II | Cash and cash equivalents |  |
Defined Benefit Plan Disclosure [Line Items] |  |
Assets, fair value disclosure | 0 | 0
Level II | Short-term investments |  |
Defined Benefit Plan Disclosure [Line Items] |  |
Assets, fair value disclosure | 0 | 0
Level III | Cash and cash equivalents |  |
Defined Benefit Plan Disclosure [Line Items] |  |
Assets, fair value disclosure | 0 | 0
Level III | Short-term investments |  |
Defined Benefit Plan Disclosure [Line Items] |  |
Assets, fair value disclosure | $ 0 | $ 0

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- Definition Fair value portion of probable future economic benefits obtained or controlled by an entity as a result of past transactions or events. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 820 -SubTopic 10 -Section 50 -Paragraph 2 -Subparagraph (a) -URI http://asc.fasb.org/extlink&oid=123874694&loc=d3e19207-110258 + Details
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