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Long-Term Debt (Components of Long-Term Debt) (Details) (USD $)
In Thousands, unless otherwise specified
Dec. 31, 2013
Sep. 30, 2013
Long-Term Debt [Abstract]    
Industrial development revenue bonds $ 3,200 $ 3,600
Capital lease obligations   16
Subtotal long-term debt and capital lease obligations 3,200 3,616
Less current portion (400) (416)
Long-term debt and capital lease obligations, net of current maturities $ 2,800 $ 3,200