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Stock Based Compensation (Tables) | 12 Months Ended
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Sep. 30, 2013
Schedule of Restricted Stock Units Activity | Total RSU activity (number of shares) for the past three years is summarized below:
| Number of Restricted Stock Units |  |  | Weighted Average Grant Date Fair Value Per Share |
--- | --- | --- | --- | --- | ---
Outstanding at September 30, 2010 |  | 87,454 |  |  | $ |  | 38.96 |
Granted |  | 39,048 |  |  |  | 30.94 |
Vested |  | (57,124 | ) |  |  | 36.94 |
Forfeited |  | − |  |  |  | − |
Outstanding at September 30, 2011 |  | 69,378 |  |  | $ |  | 36.10 |
Granted |  | 54,825 |  |  |  | 31.18 |
Vested |  | (24,478 | ) |  |  | 38.71 |
Forfeited |  | − |  |  |  | − |
Outstanding at September 30, 2012 |  | 99,725 |  |  | $ |  | 32.69 |
Granted |  | 58,775 |  |  |  | 39.05 |
Vested |  | (66,383 | ) |  |  | 34.00 |
Forfeited |  | (10,562 | ) |  |  | 33.46 |
Outstanding at September 30, 2013 |  | 81,555 |  |  | $ |  | 38.66 |

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- Definition Disclosure of the number and weighted-average grant date fair value for restricted stock and restricted stock units that were outstanding at the beginning and end of the year, and the number of restricted stock and restricted stock units that were granted, vested, or forfeited during the year. + References No definition available. + Details
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Namespace Prefix: | us-gaap_
Data Type: | nonnum:textBlockItemType
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Period Type: | duration