Intangible Assets(Details) - USD ($) $ in Thousands	12 Months Ended
	Oct. 31, 2017	Oct. 31, 2015
Finite-Lived Intangible Assets [Line Items]
Finite-Lived Intangible Assets, Net, Beginning of Period	$ 17,279
Amortization expense	(2,259)	$ (2,258)
Finite-Lived Intangible Assets, Translation Adjustments	5	(6)
Finite-Lived Intangible Assets, Net, End of Period	15,025	19,543
Customer Relationships [Member]
Finite-Lived Intangible Assets [Line Items]
Finite-Lived Intangible Assets, Net, Beginning of Period	12,975
Amortization expense	(1,332)	(1,330)
Finite-Lived Intangible Assets, Translation Adjustments	5	(6)
Finite-Lived Intangible Assets, Net, End of Period	11,648	14,311
Developed Technology Rights [Member]
Finite-Lived Intangible Assets [Line Items]
Finite-Lived Intangible Assets, Net, Beginning of Period	2,768
Amortization expense	(771)	(772)
Finite-Lived Intangible Assets, Translation Adjustments	0	0
Finite-Lived Intangible Assets, Net, End of Period	1,997	3,540
Noncompete Agreements [Member]
Finite-Lived Intangible Assets [Line Items]
Finite-Lived Intangible Assets, Net, Beginning of Period	47
Amortization expense	(16)	(16)
Finite-Lived Intangible Assets, Translation Adjustments	0	0
Finite-Lived Intangible Assets, Net, End of Period	31	63
Trade Names [Member]
Finite-Lived Intangible Assets [Line Items]
Finite-Lived Intangible Assets, Net, Beginning of Period	1,377
Amortization expense	(123)	(123)
Finite-Lived Intangible Assets, Translation Adjustments	0	0
Finite-Lived Intangible Assets, Net, End of Period	1,254	1,500
Trademarks [Member]
Finite-Lived Intangible Assets [Line Items]
Finite-Lived Intangible Assets, Net, Beginning of Period	112
Amortization expense	(17)	(17)
Finite-Lived Intangible Assets, Translation Adjustments	0	0
Finite-Lived Intangible Assets, Net, End of Period	$ 95	$ 129