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Credit Agreement, Long-Term Debt (Details) (USD $)
In Thousands, unless otherwise specified
Mar. 31, 2013
Sep. 30, 2012
Debt Disclosure [Abstract]    
Term loan facility $ 31,450 $ 33,300
Less: current portion of long-term debt (3,700) (3,700)
Long-term debt, less current portion $ 27,750 $ 29,600