| 
           Legal and Settlement Expense (Recovery), Net (Details) (USD $) 
        In Thousands, unless otherwise specified  | 
        3 Months Ended | 9 Months Ended | ||
|---|---|---|---|---|
| 
           Jun. 30, 2013 
         | 
        
           Jun. 30, 2012 
         | 
        
           Jun. 30, 2013 
         | 
        
           Jun. 30, 2012 
         | 
      |
| Legal and Settlement Expense (Recovery), Net | ||||
| Insurance Recoveries | $ (390) | $ (445) | $ (390) | $ (1,181) | 
| Other | 208 | 93 | 188 | 191 | 
| Total | $ (182) | $ (352) | $ (202) | $ (990) | 
| X | ||||||||||
| 
             
- Definition 
          Costs, net of reimbursed insurance claims, related to significant legal settlements and non-routine legal matters, including future probable legal costs estimated to be incurred in connection with those matters. No definition available. 
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| X | ||||||||||
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- Details 
          
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| X | ||||||||||
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- Definition 
          Represents other legal and settlement expenses (recoveries). No definition available. 
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| X | ||||||||||
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- Definition 
          The amount recovered from insurance. These recoveries reduce costs and losses that are reported as a separate line item under operating expenses. Reference 1: http://www.xbrl.org/2003/role/presentationRef 
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