Intangible Assets (Details) - USD ($) $ in Thousands	3 Months Ended		6 Months Ended
	Apr. 30, 2016	Apr. 30, 2015	Apr. 30, 2016	Apr. 30, 2015	Oct. 31, 2015
Finite-Lived Intangible Assets [Line Items]
Cost	$ 25,470		$ 25,470
Accumulated Amortization	(7,028)		(7,028)
Finite-Lived Intangible Asset, Translation Adjustments at period end	(24)		(24)
Net	18,418		18,418		$ 19,543
Amortization of Intangible Assets	(565)	$ (677)	$ (1,129)	$ (1,309)
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	(3,924)		(3,924)
Finite-Lived Intangible Asset, Translation Adjustments at period end	(24)		(24)
Net	13,650		$ 13,650		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	(1,853)		(1,853)
Net	3,154		$ 3,154		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	(769)		(769)
Net	55		$ 55		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	(437)		(437)
Net	1,438		$ 1,438		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	(45)		(45)
Net	$ 121		$ 121		$ 129