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Stock-Based Compensation (Tables) | 9 Months Ended
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Jun. 30, 2013
Disclosure of Compensation Related Costs, Share-based Payments [Abstract] |
Aggregate Option Activity | The following is a summary of activity related to the target number of shares awarded and the actual number of shares earned under the 2007 Plan:
| Number of Shares |  | Weighted Average Fair Value at Date of Grant
Outstanding at September 30, 2012 | 158 |  |  | $ | 18.30 |
Restricted shares awarded (2013 award) | 12 |  |  | 15.50 |
Restricted shares earned (2012 award) | (5 | ) |  | 22.00 |
Performance shares awarded (2013 award) | 60 |  |  | 15.98 |
Performance shares earned (2010 award) | (33 | ) |  | 16.05 |
Awards forfeited (various awards) | (38 | ) |  | 17.00 |
Outstanding at June 30, 2013 | 154 |  |  | $ | 17.85 |

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- Definition Tabular disclosure of the changes in outstanding nonvested shares. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 718 -SubTopic 10 -Section 50 -Paragraph 2 -Subparagraph (c)(2) -URI http://asc.fasb.org/extlink&oid=6415400&loc=d3e5070-113901 + Details
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