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DEBT (Narrative) (Details) - USD ($)
$ in Thousands
Nov. 30, 2020
Aug. 31, 2020
Debt Instrument [Line Items]    
Total long-term loans $ 127,875 [1] $ 132,047 [2]
Debt With Covenants [Member]    
Debt Instrument [Line Items]    
Line of Credit, Current facilities used 40,000 40,000
Group of Subsidiaries [Member] | Debt With Covenants [Member]    
Debt Instrument [Line Items]    
Total long-term loans $ 104,000 $ 107,400
[1] The carrying amount of non-cash assets assigned as collateral for these loans was $154.1 million. No cash assets were assigned as collateral for these loans.
[2] The carrying amount of non-cash assets assigned as collateral for these loans was $158.6 million. No cash assets were assigned as collateral for these loans.