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Goodwill and Other Intangible Assets (Details 3) (USD $)
In Thousands, unless otherwise specified
12 Months Ended
Sep. 30, 2013
Sep. 30, 2012
Sep. 30, 2011
Classification of amortization recognized as expense      
Amortization expense in continuing operations $ 5,233 $ 1,956 $ 834
Amortization expense in discontinued operations 28 23 21
Operations expense 108 138 111
Interest expense 3,208 2,478 615
Total expense from the amortization of definite-lived intangible assets $ 8,577 $ 4,595 $ 1,581