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Condensed Consolidated Statement of Comprehensive Income (USD $)
In Thousands, unless otherwise specified
12 Months Ended
Sep. 30, 2012
Sep. 30, 2011
Sep. 30, 2010
Net income (loss) $ 22,852 $ (3,574) $ (6,339)
Foreign currency translation adjustment (3,894) (8,168) (14,976)
Change in unrealized fair value of cash flow hedge, net of tax of $0 (384)    
Comprehensive income (loss) $ 18,574 $ (11,742) $ (21,315)