Treasury Stock - Schedule of Treasury Stock Purchases (Details) - USD ($) $ / shares in Units, $ in Thousands |
12 Months Ended | ||
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Sep. 30, 2016 |
Sep. 30, 2015 |
Sep. 30, 2014 |
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| Stockholders' Equity Note [Abstract] | |||
| Total Number of Shares Purchased (in shares) | 78,446 | 91,554 | 118,792 |
| Average Price Paid Per Share (in dollars per share) | $ 40.04 | $ 43.83 | $ 40.78 |
| Total Shares Purchased as Part of Publicly Announced Plan or Program (in shares) | 545,995 | 467,549 | 375,995 |
| Total Dollar Value of Shares Purchased | $ 3,141 | $ 4,013 | $ 4,844 |
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- Definition Cumulative Treasury Stock Acquired As Part Of Program. No definition available.
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- References No definition available.
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- Definition Total cost of shares repurchased divided by the total number of shares repurchased. Reference 1: http://www.xbrl.org/2003/role/presentationRef
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- Definition Number of shares that have been repurchased during the period and are being held in treasury. Reference 1: http://www.xbrl.org/2003/role/presentationRef
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- Definition Equity impact of the cost of common and preferred stock that were repurchased during the period. Recorded using the cost method. Reference 1: http://www.xbrl.org/2003/role/presentationRef
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