| 
           Employee Benefits Plans (Narrative) (Details) (USD $) 
        In Thousands, unless otherwise specified  | 
        12 Months Ended | ||
|---|---|---|---|
| 
           Sep. 30, 2013 
         | 
        
           Sep. 30, 2012 
         | 
        
           Sep. 30, 2011 
         | 
      |
| Management Security Plan | |||
| Weighted-average discount rate | 4.20% | 4.50% | |
| 2013 | $ 342 | ||
| 2014 | 346 | ||
| 2015 | 351 | ||
| 2016 | 367 | ||
| 2017 | 348 | ||
| Thereafter | 1,199 | ||
| Profit Sharing and 401(k) | |||
| Employer match percentage | 4.00% | ||
| Contribution to 401(k) plan | 157 | 81 | 59 | 
| Contribution to Profit Sharing Plan | $ 210 | $ 245 | $ 162 | 
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- Details 
          
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- Definition 
          The amount of payment into the fund established for purposes of making future disbursements to the individual in accordance with the terms and understanding of the deferred compensation arrangement. No definition available. 
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- Definition 
          The interest rate used to adjust for the time value of money for the plan. Reference 1: http://www.xbrl.org/2003/role/presentationRef 
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- Definition 
          Amount of benefits expected to be paid in the five fiscal years after the fifth fiscal year following the latest fiscal year from a defined benefit plan. Reference 1: http://www.xbrl.org/2003/role/presentationRef 
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- Definition 
          Amount of benefits expected to be paid in the next fiscal year following the latest fiscal year from a defined benefit plan. Reference 1: http://www.xbrl.org/2003/role/presentationRef 
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- Definition 
          Amount of benefits expected to be paid in the fifth fiscal year following the latest fiscal year from a defined benefit plan. Reference 1: http://www.xbrl.org/2003/role/presentationRef 
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- Definition 
          Amount of benefits expected to be paid in the fourth fiscal year following the latest fiscal year from a defined benefit plan. Reference 1: http://www.xbrl.org/2003/role/presentationRef 
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- Definition 
          Amount of benefits expected to be paid in the third fiscal year following the latest fiscal year from a defined benefit plan. Reference 1: http://www.xbrl.org/2003/role/presentationRef 
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- Definition 
          Amount of benefits expected to be paid in the second fiscal year following the latest fiscal year from a defined benefit plan. Reference 1: http://www.xbrl.org/2003/role/presentationRef 
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- Definition 
          The amount of the cost recognized during the period for defined contribution plans. Reference 1: http://www.xbrl.org/2003/role/presentationRef 
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- Definition 
          Percentage of employees' gross pay for which the employer contributes a matching contribution to a defined contribution plan. No definition available. 
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- Details 
          
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