DERIVATIVE INSTRUMENTS AND HEDGING ACTIVITIES (Schedule of Notional Amounts of Outstanding Derivative Positions) (Details) - Cash Flow Hedging [Member] - USD ($) $ in Thousands |
May 31, 2021 |
Aug. 31, 2020 |
|---|---|---|
| Derivative [Line Items] | ||
| Derivative Liability, Notional Amount | $ 95,639 | $ 100,605 |
| Union Bank [Member] | ||
| Derivative [Line Items] | ||
| Derivative Liability, Notional Amount | 32,938 | 33,894 |
| Citibank N.A. [Member] | ||
| Derivative [Line Items] | ||
| Derivative Liability, Notional Amount | 52,201 | 55,086 |
| Scotiabank [Member] | ||
| Derivative [Line Items] | ||
| Derivative Liability, Notional Amount | $ 10,500 | $ 11,625 |