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           Treasury Stock (Narrative) (Details) 
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           Sep. 30, 2013 
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           2008 Plan [Member] 
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| Equity, Class of Treasury Stock [Line Items] | |
| Number of shares authorized to be repurchased | 350,000 | 
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           2013 Plan [Member] 
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| Equity, Class of Treasury Stock [Line Items] | |
| Number of shares authorized to be repurchased | 105,000 | 
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- Details 
          
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- Definition 
          The number of shares authorized to be repurchased by an entity's Board of Directors under a stock repurchase plan. No definition available. 
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