SIGNIFICANT ACCOUNTING POLICIES (Details - Fair value measurements) - USD ($) $ in Thousands	Feb. 28, 2023	Aug. 31, 2022
Defined Benefit Plan Disclosure [Line Items]
Amortized Cost	$ 76,052	$ 76,668
Gross Unrealized Gains	0	0
Gross Unrealized Losses	(175)	(839)
Fair Value	75,877	75,829
Commercial notes (due within one year)
Defined Benefit Plan Disclosure [Line Items]
Amortized Cost	71,552	72,168
Gross Unrealized Gains	0	0
Gross Unrealized Losses	(175)	(839)
Fair Value	71,377	71,329
Term deposits (due within one year)
Defined Benefit Plan Disclosure [Line Items]
Amortized Cost	4,500	4,500
Fair Value	$ 4,500	$ 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).

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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).

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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.

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