v2.4.0.8
Intangible Assets (Details 2) (USD $)
12 Months Ended
Sep. 30, 2013
Sep. 30, 2012
Sep. 30, 2011
Future expected amortization of intangible assets      
2014 $ 11,143,000    
2015 9,367,000    
2016 6,281,000    
2017 1,265,000    
2018 and after 149,000    
Net Carrying Amount 28,205,000 34,204,000  
Amortization expense $ 11,678,000 $ 9,451,000 $ 1,514,000