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Debt - Debt Reconciliation (Details) (USD $) In Thousands, unless otherwise specified	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

Carrying amount of long-term debt, net of unamortized discount or premium, including current and noncurrent amounts. Includes, but not limited to, notes payable, bonds payable, debentures, mortgage loans and commercial paper. Excludes capital lease obligations.

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