Intangible Assets (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]
Cost	$ 25,470		$ 25,470
Accumulated Amortization	(7,594)		(7,594)
Finite-Lived Intangible Asset, Translation Adjustments at period end	(28)		(28)
Net	(17,848)		(17,848)		$ (19,543)
Amortization of Intangible Assets	(566)	$ (486)	$ (1,695)	$ (1,795)
Customer Relationships [Member]
Finite-Lived Intangible Assets [Line Items]
Finite-Lived Intangible Asset, Useful Life			13 years 2 months 14 days
Cost	17,598		$ 17,598
Accumulated Amortization	(4,258)		(4,258)
Finite-Lived Intangible Asset, Translation Adjustments at period end	(28)		(28)
Net	(13,312)		$ (13,312)		(14,311)
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		$ 5,007
Accumulated Amortization	(2,046)		(2,046)
Net	(2,961)		$ (2,961)		(3,540)
Noncompete Agreements [Member]
Finite-Lived Intangible Assets [Line Items]
Finite-Lived Intangible Asset, Useful Life			2 years 3 months 14 days
Cost	824		$ 824
Accumulated Amortization	(773)		(773)
Net	(51)		$ (51)		(63)
Trade Names [Member]
Finite-Lived Intangible Assets [Line Items]
Finite-Lived Intangible Asset, Useful Life			14 years 9 months 14 days
Cost	1,875		$ 1,875
Accumulated Amortization	(467)		(467)
Net	(1,408)		$ (1,408)		(1,500)
Trademarks [Member]
Finite-Lived Intangible Assets [Line Items]
Finite-Lived Intangible Asset, Useful Life			10 years 14 days
Cost	166		$ 166
Accumulated Amortization	(50)		(50)
Net	$ (116)		$ (116)		$ (129)