Restructuring Costs (Schedule Of Restructuring Charges) (Details) - USD ($) $ in Thousands |
3 Months Ended | 9 Months Ended | |
|---|---|---|---|
May 31, 2017 |
May 31, 2017 |
May 28, 2016 |
|
| Restructuring Costs [Abstract] | |||
| Severance costs | $ 839 | ||
| Office closure costs | 496 | ||
| Total restructuring charge | $ 1,335 | $ 1,335 | $ 376 |