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DEBT (Narrative) (Details) - USD ($)
$ in Thousands
Aug. 31, 2016
Aug. 31, 2015
Debt Instrument [Line Items]    
Total $ 88,107 [1] $ 90,534 [2]
Debt With Covenants [Member]    
Debt Instrument [Line Items]    
Line of credit, Current 40,000 40,000
Group Of Subsidiaries [Member] | Debt With Covenants [Member]    
Debt Instrument [Line Items]    
Total $ 76,000 $ 85,000
[1] The carrying amount on non-cash assets assigned as collateral for this total was $102.4 million. No cash assets were assigned as collateral for this total.
[2] The carrying amount on non-cash assets assigned as collateral for this total was $104.1 million. No cash assets were assigned as collateral for this total.