Intangible Assets(Details) - USD ($) $ in Thousands	12 Months Ended
	Oct. 31, 2018	Oct. 31, 2017
Finite-Lived Intangible Assets [Line Items]
Finite-Lived Intangible Assets, Purchase Accounting Adjustments	$ 2,328
Finite-Lived Intangible Assets, Net, Beginning of Period	15,025	$ 17,279
Amortization expense	(2,239)	(2,259)
Finite-Lived Intangible Assets, Translation Adjustments	(175)	5
Finite-Lived Intangible Assets, Net, End of Period	14,939	15,025
Customer Relationships [Member]
Finite-Lived Intangible Assets [Line Items]
Finite-Lived Intangible Assets, Purchase Accounting Adjustments	0
Finite-Lived Intangible Assets, Net, Beginning of Period	11,648	12,975
Amortization expense	(1,332)	(1,332)
Finite-Lived Intangible Assets, Translation Adjustments	(5)	5
Finite-Lived Intangible Assets, Net, End of Period	10,311	11,648
Developed Technology Rights [Member]
Finite-Lived Intangible Assets [Line Items]
Finite-Lived Intangible Assets, Purchase Accounting Adjustments	2,328
Finite-Lived Intangible Assets, Net, Beginning of Period	1,997	2,768
Amortization expense	(751)	(771)
Finite-Lived Intangible Assets, Translation Adjustments	(170)	0
Finite-Lived Intangible Assets, Net, End of Period	3,404	1,997
Noncompete Agreements [Member]
Finite-Lived Intangible Assets [Line Items]
Finite-Lived Intangible Assets, Purchase Accounting Adjustments	0
Finite-Lived Intangible Assets, Net, Beginning of Period	31	47
Amortization expense	(16)	(16)
Finite-Lived Intangible Assets, Translation Adjustments	0	0
Finite-Lived Intangible Assets, Net, End of Period	15	31
Trade Names [Member]
Finite-Lived Intangible Assets [Line Items]
Finite-Lived Intangible Assets, Net, Beginning of Period	1,254	1,377
Amortization expense	(123)	(123)
Finite-Lived Intangible Assets, Translation Adjustments	0	0
Finite-Lived Intangible Assets, Net, End of Period	1,131	1,254
Trademarks [Member]
Finite-Lived Intangible Assets [Line Items]
Finite-Lived Intangible Assets, Net, Beginning of Period	95	112
Amortization expense	(17)	(17)
Finite-Lived Intangible Assets, Translation Adjustments	0	0
Finite-Lived Intangible Assets, Net, End of Period	$ 78	$ 95