Intangible Assets (Details) - USD ($) $ in Thousands	3 Months Ended
	Jan. 31, 2018	Jan. 31, 2017	Oct. 31, 2017
Finite-Lived Intangible Assets [Line Items]
Cost	$ 25,446
Accumulated Amortization	(10,981)
Net	(14,465)		$ (15,025)
Amortization of Intangible Assets	$ (565)	$ (565)
Customer Relationships [Member]
Finite-Lived Intangible Assets [Line Items]
Finite-Lived Intangible Asset, Useful Life	13 years 2 months 14 days
Cost	$ 17,574
Accumulated Amortization	(6,254)
Net	$ (11,320)		(11,648)
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	(3,203)
Net	$ (1,804)		(1,997)
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	(797)
Net	$ (27)		(31)
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	(652)
Net	$ (1,223)		(1,254)
Trademarks [Member]
Finite-Lived Intangible Assets [Line Items]
Finite-Lived Intangible Asset, Useful Life	10 years 14 days
Cost	$ 166
Accumulated Amortization	(75)
Net	$ (91)		$ (95)