Goodwill and Intangible Assets Changes in carrying amount of finite-lived intangible assets (Details) $ in Thousands	9 Months Ended
	Jul. 31, 2016 USD ($)
Finite-Lived Intangible Assets [Line Items]
Intangible Assets, Net, Beginning of Period	$ 19,543
Amortization expense	(1,695)
Foreign currency translation and other	0
Intangible Assets, Net, End of Period	17,848
Customer Relationships [Member]
Finite-Lived Intangible Assets [Line Items]
Intangible Assets, Net, Beginning of Period	14,311
Amortization expense	(999)
Foreign currency translation and other	0
Intangible Assets, Net, End of Period	13,312
Developed Technology Rights [Member]
Finite-Lived Intangible Assets [Line Items]
Intangible Assets, Net, Beginning of Period	3,540
Amortization expense	(579)
Foreign currency translation and other	0
Intangible Assets, Net, End of Period	2,961
Noncompete Agreements [Member]
Finite-Lived Intangible Assets [Line Items]
Intangible Assets, Net, Beginning of Period	63
Amortization expense	(12)
Foreign currency translation and other	0
Intangible Assets, Net, End of Period	51
Trade Names [Member]
Finite-Lived Intangible Assets [Line Items]
Intangible Assets, Net, Beginning of Period	1,500
Amortization expense	(92)
Foreign currency translation and other	0
Intangible Assets, Net, End of Period	1,408
Trademarks [Member]
Finite-Lived Intangible Assets [Line Items]
Intangible Assets, Net, Beginning of Period	129
Amortization expense	(13)
Foreign currency translation and other	0
Intangible Assets, Net, End of Period	$ 116