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Schedule of Amortization Expense Next 5 Years (Details) (USD $)
In Thousands, unless otherwise specified
3 Months Ended 9 Months Ended
Jul. 31, 2014
Jul. 31, 2013
Jul. 31, 2014
Jul. 31, 2013
Finite-Lived Intangible Assets [Line Items]        
Amortization of Intangible Assets $ 545 $ 268 $ 1,635 $ 688
Remainder of 2014 1,335   1,335  
2015 4,148   4,148  
2016 4,086   4,086  
2017 4,086   4,086  
2018 3,951   3,951  
Thereafter 22,134   22,134  
Future Amortization $ 39,740   $ 39,740