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Earnings Per Common Share (Tables) | 12 Months Ended
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Aug. 31, 2020
Earnings Per Common Share [Abstract] |
Schedule Of Reconciliation Of Net Income To Net Income Available To Common Shareholders |
| Fiscal Year Ended August 31,
| 2020 |  | 2019 |  | 2018
Net income | $ | 60,710 |  | $ | 55,908 |  | $ | 65,215
Less: Net income allocated to participating securities |  | (294) |  |  | (333) |  |  | (423)
Net income available to common shareholders | $ | 60,416 |  | $ | 55,575 |  | $ | 64,792
Schedule Of Weighted Average Number Of Shares |
| Fiscal Year Ended August 31,
| 2020 |  | 2019 |  | 2018
Weighted-average common shares outstanding, basic |  | 13,691 |  |  | 13,799 |  |  | 13,929
Weighted-average dilutive securities |  | 28 |  |  | 31 |  |  | 33
Weighted-average common shares outstanding, diluted |  | 13,719 |  |  | 13,830 |  |  | 13,962

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