SIGNIFICANT ACCOUNTING POLICIES (Details - Fair value measurements) - USD ($) $ in Thousands	Aug. 31, 2023	Aug. 31, 2022
Defined Benefit Plan Disclosure [Line Items]
Amortized Cost	$ 57,940	$ 76,668
Gross Unrealized Gains	0	0
Gross Unrealized Losses	(115)	(839)
Fair Value	57,825	75,829
Commercial notes (due within one year)
Defined Benefit Plan Disclosure [Line Items]
Amortized Cost	53,940	72,168
Gross Unrealized Gains	0	0
Gross Unrealized Losses	(115)	(839)
Fair Value	53,825	71,329
Term deposits (due within one year)
Defined Benefit Plan Disclosure [Line Items]
Amortized Cost	4,000	4,500
Gross Unrealized Gains	0	0
Gross Unrealized Losses	0	0
Fair Value	$ 4,000	$ 4,500

Amount, before tax, of unrealized gain in accumulated other comprehensive income (AOCI) on investment in debt security measured at fair value with change in fair value recognized in other comprehensive income (available-for-sale).

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Topic 320
-SubTopic 10
-Name Accounting Standards Codification
-Section 50
-Paragraph 2
-Subparagraph (b)
-Publisher FASB
-URI https://asc.fasb.org//1943274/2147481800/320-10-50-2

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Amount, before tax, of unrealized loss in accumulated other comprehensive income (AOCI) on investment in debt security measured at fair value with change in fair value recognized in other comprehensive income (available-for-sale).

+ References

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Topic 320
-SubTopic 10
-Name Accounting Standards Codification
-Section 50
-Paragraph 2
-Subparagraph (c)
-Publisher FASB
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Fair value portion of investment securities, including, but not limited to, marketable securities, derivative financial instruments, and investments accounted for under the equity method.

+ References

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Topic 820
-SubTopic 10
-Name Accounting Standards Codification
-Section 50
-Paragraph 2
-Subparagraph (a)
-Publisher FASB
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Amount of investments including trading securities, available-for-sale securities, held-to-maturity securities, and short-term investments classified as other and current.

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Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
-Topic 210
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