Goodwill and Intangible Assets Changes in carrying amount of finite-lived intangible assets (Details) $ in Thousands	3 Months Ended
	Jan. 31, 2016 USD ($)
Finite-Lived Intangible Assets [Line Items]
Intangible Assets, Net, Beginning of Period	$ 19,543
Amortization expense	(564)
Foreign currency translation and other	4
Intangible Assets, Net, End of Period	18,983
Customer Relationships [Member]
Finite-Lived Intangible Assets [Line Items]
Intangible Assets, Net, Beginning of Period	14,311
Amortization expense	(332)
Foreign currency translation and other	4
Intangible Assets, Net, End of Period	13,983
Developed Technology Rights [Member]
Finite-Lived Intangible Assets [Line Items]
Intangible Assets, Net, Beginning of Period	3,540
Amortization expense	(193)
Foreign currency translation and other	0
Intangible Assets, Net, End of Period	3,347
Noncompete Agreements [Member]
Finite-Lived Intangible Assets [Line Items]
Intangible Assets, Net, Beginning of Period	63
Amortization expense	(4)
Foreign currency translation and other	0
Intangible Assets, Net, End of Period	59
Trade Names [Member]
Finite-Lived Intangible Assets [Line Items]
Intangible Assets, Net, Beginning of Period	1,500
Amortization expense	(30)
Foreign currency translation and other	0
Intangible Assets, Net, End of Period	1,470
Trademarks [Member]
Finite-Lived Intangible Assets [Line Items]
Intangible Assets, Net, Beginning of Period	129
Amortization expense	(5)
Foreign currency translation and other	0
Intangible Assets, Net, End of Period	$ 124