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Debt - Debt Reconciliation (Details) (USD $) In Thousands, unless otherwise specified	Dec. 31, 2012	Sep. 30, 2012
Debt Instrument [Line Items]
Long-term Debt	$ 12,471	$ 10,480
Debt, Current	9,554	10,456
Long-term Debt, Excluding Current Maturities	2,917	24
Capital Lease Obligations [Member]
Debt Instrument [Line Items]
Long-term Debt	224	284
Insurance Financing [Member]
Debt Instrument [Line Items]
Long-term Debt	2,247	196
Tontine Loan [Member]
Debt Instrument [Line Items]
Long-term Debt	$ 10,000	$ 10,000

Including current and noncurrent portions, aggregate carrying amount of long-term borrowings as of the balance sheet date. May include notes payable, bonds payable, commercial loans, mortgage loans, convertible debt, subordinated debt and other types of debt, which had initial maturities beyond one year or beyond the normal operating cycle, if longer, and after deducting unamortized discount or premiums, if any.

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