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Earnings Per Common Share (Tables) | 9 Months Ended
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May 31, 2019
Earnings Per Common Share [Abstract] |
Schedule Of Reconciliation Of Net Income To Net Income Available To Common Shareholders |
| Three Months Ended May 31, |  | Nine Months Ended May 31,
| 2019 |  | 2018 |  | 2019 |  | 2018
Net income | $ | 18,139 |  | $ | 16,130 |  | $ | 47,324 |  | $ | 43,578
Less: Net income allocated to |  |  |  |  |  |  |  |  |  |  |
participating securities |  | (105) |  |  | (105) |  |  | (286) |  |  | (283)
Net income available to common shareholders | $ | 18,034 |  | $ | 16,025 |  | $ | 47,038 |  | $ | 43,295
Schedule Of Weighted Average Number Of Shares |
| Three Months Ended May 31, |  | Nine Months Ended May 31,
| 2019 |  | 2018 |  | 2019 |  | 2018
Weighted-average common |  |  |  |  |  |  |  |  |  |  |
shares outstanding, basic |  | 13,790 |  |  | 13,905 |  |  | 13,821 |  |  | 13,949
Weighted-average dilutive securities |  | 30 |  |  | 32 |  |  | 32 |  |  | 32
Weighted-average common |  |  |  |  |  |  |  |  |  |  |
shares outstanding, diluted |  | 13,820 |  |  | 13,937 |  |  | 13,853 |  |  | 13,981

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