Intangible Assets (Details) - USD ($) $ in Thousands	3 Months Ended
	Jan. 31, 2017	Jan. 31, 2016	Oct. 31, 2016
Finite-Lived Intangible Assets [Line Items]
Cost	$ 25,470
Accumulated Amortization	(8,722)
Finite-Lived Intangible Asset, Translation Adjustments at period end	(32)
Net	(16,716)		$ (17,279)
Amortization of Intangible Assets	$ (565)	$ (564)
Customer Relationships [Member]
Finite-Lived Intangible Assets [Line Items]
Finite-Lived Intangible Asset, Useful Life	13 years 2 months 14 days
Cost	$ 17,598
Accumulated Amortization	(4,922)
Finite-Lived Intangible Asset, Translation Adjustments at period end	(32)
Net	$ (12,644)		(12,975)
Developed Technology Rights [Member]
Finite-Lived Intangible Assets [Line Items]
Finite-Lived Intangible Asset, Useful Life	7 years 3 months 1 day
Cost	$ 5,007
Accumulated Amortization	(2,432)
Net	$ (2,575)		(2,768)
Noncompete Agreements [Member]
Finite-Lived Intangible Assets [Line Items]
Finite-Lived Intangible Asset, Useful Life	2 years 3 months 14 days
Cost	$ 824
Accumulated Amortization	(781)
Net	$ (43)		(47)
Trade Names [Member]
Finite-Lived Intangible Assets [Line Items]
Finite-Lived Intangible Asset, Useful Life	14 years 9 months 14 days
Cost	$ 1,875
Accumulated Amortization	(529)
Net	$ (1,346)		(1,377)
Trademarks [Member]
Finite-Lived Intangible Assets [Line Items]
Finite-Lived Intangible Asset, Useful Life	10 years 14 days
Cost	$ 166
Accumulated Amortization	(58)
Net	$ (108)		$ (112)