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INVESTMENTS (Details) - USD ($)
$ in Thousands
Nov. 30, 2022
Aug. 31, 2022
Net Investment Income [Line Items]    
Amortized Cost $ 82,139 $ 76,668
Gross Unrealized Gains 0 0
Gross Unrealized Losses (890) (839)
Fair Value 81,249 75,829
Commercial notes (due within one year)    
Net Investment Income [Line Items]    
Amortized Cost 80,639 72,168
Gross Unrealized Gains 0 0
Gross Unrealized Losses (890) (839)
Fair Value 79,749 71,329
Term deposits (due within one year)    
Net Investment Income [Line Items]    
Amortized Cost 1,500 4,500
Gross Unrealized Gains
Gross Unrealized Losses
Fair Value $ 1,500 $ 4,500