Goodwill and Intangible Assets Changes in Carrying Amount of Intangible Assets (Details) - USD ($) $ in Thousands	12 Months Ended
	Oct. 31, 2016	Oct. 31, 2015	Oct. 31, 2014
Acquired Finite-Lived Intangible Assets [Line Items]
Finite-Lived Intangible Assets, Gross	$ 25,470	$ 25,470
Finite-Lived Intangible Assets, Accumulated Amortization	(8,157)	(5,899)
Finite-Lived Intangible Assets, Translation Adjustments	(34)	(28)
Finite-Lived Intangible Assets, Net	$ 17,279	19,543	$ 21,998
Customer Relationships [Member]
Acquired Finite-Lived Intangible Assets [Line Items]
Finite-Lived Intangible Asset, Useful Life	13 years 2 months 14 days
Finite-Lived Intangible Assets, Gross	$ 17,598	17,598
Finite-Lived Intangible Assets, Accumulated Amortization	(4,589)	(3,259)
Finite-Lived Intangible Assets, Translation Adjustments	(34)	(28)
Finite-Lived Intangible Assets, Net	$ 12,975	14,311	15,856
Developed Technology Rights [Member]
Acquired Finite-Lived Intangible Assets [Line Items]
Finite-Lived Intangible Asset, Useful Life	7 years 3 months 1 day
Finite-Lived Intangible Assets, Gross	$ 5,007	5,007
Finite-Lived Intangible Assets, Accumulated Amortization	(2,239)	(1,467)
Finite-Lived Intangible Assets, Net	$ 2,768	3,540	4,311
Noncompete Agreements [Member]
Acquired Finite-Lived Intangible Assets [Line Items]
Finite-Lived Intangible Asset, Useful Life	2 years 3 months 14 days
Finite-Lived Intangible Assets, Gross	$ 824	824
Finite-Lived Intangible Assets, Accumulated Amortization	(777)	(761)
Finite-Lived Intangible Assets, Translation Adjustments	0	0
Finite-Lived Intangible Assets, Net	$ 47	63	62
Trade Names [Member]
Acquired Finite-Lived Intangible Assets [Line Items]
Finite-Lived Intangible Asset, Useful Life	14 years 9 months 14 days
Finite-Lived Intangible Assets, Gross	$ 1,875	1,875
Finite-Lived Intangible Assets, Accumulated Amortization	(498)	(375)
Finite-Lived Intangible Assets, Net	$ 1,377	1,500	1,624
Trademarks [Member]
Acquired Finite-Lived Intangible Assets [Line Items]
Finite-Lived Intangible Asset, Useful Life	10 years 14 days
Finite-Lived Intangible Assets, Gross	$ 166	166
Finite-Lived Intangible Assets, Accumulated Amortization	(54)	(37)
Finite-Lived Intangible Assets, Net	$ 112	$ 129	$ 145