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Schedule of Amortization Expense Next 5 Years (Details) - USD ($)
$ in Thousands
3 Months Ended
Jan. 31, 2017
Jan. 31, 2016
Oct. 31, 2016
Finite-Lived Intangible Assets [Line Items]      
Amortization of Intangible Assets, Net of Translation adjustments $ 565 $ 564  
2017 2,225    
2018 2,022    
2019 1,713    
2020 1,702    
2021 1,702    
Thereafter 7,352    
Total Future Amortization 16,716   $ 17,279
Finite Lived Intangible Assets, Future Amortization $ 16,716