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Severance And Separation Benefits (Details) $ in Thousands | 3 Months Ended | 12 Months Ended
--- | --- | ---
Aug. 31, 2019 USD ($) | Aug. 31, 2019 USD ($) employee
Severance And Separation Benefits [Abstract] |  |
Number of associates with accrued severance benefits | employee |  | 150
Severance and separation benefit charges | $ 6,725 | $ 6,725
Stock compensation expense, accelerated vesting |  | 337
Accrued severance and separation benefit charges |  | 6,388
Cash payments |  | 344
Severance and separation benefit balance | $ 6,044 | $ 6,044

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