Intangible Assets (Details) - USD ($) $ in Thousands	3 Months Ended		6 Months Ended
	Apr. 30, 2017	Apr. 30, 2016	Apr. 30, 2017	Apr. 30, 2016	Oct. 31, 2016
Finite-Lived Intangible Assets [Line Items]
Cost	$ 25,470		$ 25,470
Accumulated Amortization	(9,286)		(9,286)
Foreign Currency Adjustment	(33)		(33)
Net	(16,151)		(16,151)		$ (17,279)
Amortization of Intangible Assets	(564)	$ (565)	$ (1,129)	$ (1,129)
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	(5,254)		(5,254)
Foreign Currency Adjustment	(33)		(33)
Net	(12,311)		$ (12,311)		(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		$ 5,007
Accumulated Amortization	(2,625)		(2,625)
Net	(2,382)		$ (2,382)		(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		$ 824
Accumulated Amortization	(785)		(785)
Net	(39)		$ (39)		(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		$ 1,875
Accumulated Amortization	(560)		(560)
Net	(1,315)		$ (1,315)		(1,377)
Trademarks [Member]
Finite-Lived Intangible Assets [Line Items]
Finite-Lived Intangible Asset, Useful Life			10 years 14 days
Cost	166		$ 166
Accumulated Amortization	(62)		(62)
Net	$ (104)		$ (104)		$ (112)