Goodwill and Intangible Assets Changes in carrying amount of finite-lived intangible assets (Details) $ in Thousands	3 Months Ended
	Jan. 31, 2017 USD ($)
Finite-Lived Intangible Assets [Line Items]
Intangible Assets, Net, Beginning of Period	$ 17,279
Amortization expense	(565)
Foreign currency translation and other	2
Intangible Assets, Net, End of Period	16,716
Customer Relationships [Member]
Finite-Lived Intangible Assets [Line Items]
Intangible Assets, Net, Beginning of Period	12,975
Amortization expense	(333)
Foreign currency translation and other	2
Intangible Assets, Net, End of Period	12,644
Developed Technology Rights [Member]
Finite-Lived Intangible Assets [Line Items]
Intangible Assets, Net, Beginning of Period	2,768
Amortization expense	(193)
Foreign currency translation and other	0
Intangible Assets, Net, End of Period	2,575
Noncompete Agreements [Member]
Finite-Lived Intangible Assets [Line Items]
Intangible Assets, Net, Beginning of Period	47
Amortization expense	(4)
Foreign currency translation and other	0
Intangible Assets, Net, End of Period	43
Trade Names [Member]
Finite-Lived Intangible Assets [Line Items]
Intangible Assets, Net, Beginning of Period	1,377
Amortization expense	(31)
Foreign currency translation and other	0
Intangible Assets, Net, End of Period	1,346
Trademarks [Member]
Finite-Lived Intangible Assets [Line Items]
Intangible Assets, Net, Beginning of Period	112
Amortization expense	(4)
Foreign currency translation and other	0
Intangible Assets, Net, End of Period	$ 108