Intangible Assets (Details) - USD ($) $ in Thousands	3 Months Ended		9 Months Ended
	Jul. 31, 2015	Jul. 31, 2014	Jul. 31, 2015	Jul. 31, 2014	Oct. 31, 2014
Finite-Lived Intangible Assets [Line Items]
Cost	$ 25,219		$ 25,219
Accumulated Amortization	(5,359)		(5,359)
Finite-Lived Intangible Asset, Translation Adjustments at period end	(63)		(63)
Net	19,797		19,797		$ 21,998
Amortization of Intangible Assets	(486)	$ (545)	(1,795)	$ (1,635)
Customer Relationships [Member]
Finite-Lived Intangible Assets [Line Items]
Cost	17,347		17,347
Accumulated Amortization	(2,950)		(2,950)
Finite-Lived Intangible Asset, Translation Adjustments at period end	(63)		(63)
Net	14,334		14,334		15,856
Developed Technology Rights [Member]
Finite-Lived Intangible Assets [Line Items]
Cost	5,007		5,007
Accumulated Amortization	(1,275)		(1,275)
Net	3,732		3,732		4,311
Noncompete Agreements [Member]
Finite-Lived Intangible Assets [Line Items]
Cost	824		824
Accumulated Amortization	(757)		(757)
Finite-Lived Intangible Asset, Translation Adjustments at period end	0		0
Net	67		67		62
Trade Name, Finite Intangible Asset [Member]
Finite-Lived Intangible Assets [Line Items]
Cost	1,875		1,875
Accumulated Amortization	(344)		(344)
Net	1,531		1,531		1,624
Trademarks [Member]
Finite-Lived Intangible Assets [Line Items]
Cost	166		166
Accumulated Amortization	(33)		(33)
Net	$ 133		$ 133		$ 145