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Debt - Debt Reconciliation (Details) (USD $)
Jun. 30, 2013
Sep. 30, 2012
Debt Instrument [Line Items]    
Long-term Debt $ 4,865 $ 10,480
Debt, Current 3,198 10,456
Long-term Debt, Excluding Current Maturities 1,667 24
Capital Lease Obligations [Member]
   
Debt Instrument [Line Items]    
Long-term Debt 97 284
Insurance Financing [Member]
   
Debt Instrument [Line Items]    
Long-term Debt 601 196
Tontine Loan [Member]
   
Debt Instrument [Line Items]    
Long-term Debt 0 10,000
Wells Fargo Term Loan [Member]
   
Debt Instrument [Line Items]    
Long-term Debt $ 4,167 $ 0