| 
           Income Taxes (Narrative) (Details) (USD $) 
        In Thousands, unless otherwise specified  | 
        12 Months Ended | 0 Months Ended | 12 Months Ended | ||||||
|---|---|---|---|---|---|---|---|---|---|
| 
           Sep. 30, 2013 
         | 
        
           Sep. 30, 2012 
         | 
        
           Sep. 30, 2011 
         | 
        
           Sep. 30, 2012
 
          Internal Revenue Service (IRS) [Member] 
         | 
        
           Sep. 30, 2012
 
          Internal Revenue Service (IRS) [Member]
 
          Minimum [Member] 
         | 
        
           Sep. 30, 2012
 
          Internal Revenue Service (IRS) [Member]
 
          Maximum [Member] 
         | 
        
           Oct. 09, 2012
 
          State and Local Jurisdiction [Member] 
         | 
        
           Sep. 30, 2013
 
          State and Local Jurisdiction [Member] 
         | 
        
           Sep. 30, 2012
 
          State and Local Jurisdiction [Member] 
         | 
      |
| Income Taxes [Abstract] | |||||||||
| Federal income tax rate | 35.00% | 35.00% | 35.00% | ||||||
| Income Tax Examination [Line Items] | |||||||||
| Years under examination | 2005 | 2007 | |||||||
| Cash paid for income taxes | $ 613 | $ 318 | |||||||
| Interest paid on tax settlement | 225 | 5 | 135 | ||||||
| Penalties and interest due | $ 149 | ||||||||
| X | ||||||||||
| 
             
- Definition 
          Percentage of domestic federal statutory tax rate applicable to pretax income (loss). Reference 1: http://www.xbrl.org/2003/role/presentationRef 
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| X | ||||||||||
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- Details 
          
  | 
        
| X | ||||||||||
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- Definition 
          The amount of cash paid during the current period to foreign, federal, state, and local authorities as taxes on income. Reference 1: http://www.xbrl.org/2003/role/presentationRef 
  | 
        
| X | ||||||||||
| 
             
- Definition 
          The amount of estimated interest recognized in the period arising from income tax examinations. Reference 1: http://www.xbrl.org/2003/role/presentationRef 
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| X | ||||||||||
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- Details 
          
  | 
        
| X | ||||||||||
| 
             
- Definition 
          The amount of estimated penalties and interest accrued as of the balance sheet date arising from income tax examinations. Reference 1: http://www.xbrl.org/2003/role/presentationRef 
  | 
        
| X | ||||||||||
| 
             
- Definition 
          Tax year being audited in the income tax examination, in CCYY format. No definition available. 
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