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Long-Term Debt (Components Of Long-Term Debt) (Details) (USD $)
In Thousands, unless otherwise specified
Sep. 30, 2012
Sep. 30, 2011
Long-Term Debt [Abstract]    
Industrial development revenue bonds $ 4,000 $ 4,400
Capital lease obligations 355 1,041
Subtotal long-term debt and capital lease obligations 4,355 5,441
Less current portion (725) (1,140)
Total long-term debt and capital lease obligations $ 3,630 $ 4,301