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DEBT (Narrative) (Details) - USD ($) $ in Thousands | May 31, 2021 | Aug. 31, 2020
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Debt Instrument [Line Items] |  |  |  |
Total long-term loans | $ 121,848 | [1] | $ 132,047 | [2]
Group of Subsidiaries [Member] | Debt With Covenants [Member] |  |  |  |
Debt Instrument [Line Items] |  |  |  |
Total long-term loans | $ 96,000 |  | $ 107,400 |
[1] | The carrying amount of cash and non-cash assets assigned as collateral for these loans was $2.8 million and $143.7 million, respectively.
[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.

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