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Common Stock Repurchase (Details) (Common Stock [Member], USD $) In Millions, except Share data, unless otherwise specified | 0 Months Ended | 12 Months Ended
--- | --- | ---
Jul. 25, 2012 | Sep. 30, 2012
Equity, Class of Treasury Stock [Line Items] |  |
Authorized amount under share repurchase program | $ 20.0 |
Remaining authorized repurchase amount |  | $ 20.0
Old Repurchase Program [Member] |  |
Equity, Class of Treasury Stock [Line Items] |  |
Remaining shares available for repurchase | 135,638 |

X
- Details
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- Definition The amount authorized by an entity's Board of Directors under a stock repurchase plan. + References No definition available. + Details
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- Definition The remaining repurchase amount authorized by an entity's Board of Directors under a stock repurchase plan. + References No definition available. + Details
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- Definition The remaining number of shares authorized to be repurchased by an entity's Board of Directors under a stock repurchase plan. + References No definition available. + Details
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