Schedule of Amortization Expense Next 5 Years (Details) - USD ($) $ in Thousands	3 Months Ended		9 Months Ended
	Jul. 31, 2016	Jul. 31, 2015	Jul. 31, 2016	Jul. 31, 2015	Oct. 31, 2015
Finite-Lived Intangible Assets [Line Items]
Amortization of Intangible Assets, Net of Translation adjustments	$ 566	$ 486	$ 1,695	$ 1,795
2017	2,262		2,262
2018	2,161		2,161
2019	1,821		1,821
2020	1,708		1,708
2021	1,705		1,705
Thereafter	8,191		8,191
Total Future Amortization	$ 17,848		$ 17,848		$ 19,543