Goodwill and Intangible Assets Changes in carrying amount of finite-lived intangible assets (Details) $ in Thousands	3 Months Ended
	Jan. 31, 2018 USD ($)
Finite-Lived Intangible Assets [Line Items]
Intangible Assets, Net, Beginning of Period	$ 15,025
Amortization expense	(565)
Foreign currency translation and other	5
Intangible Assets, Net, End of Period	14,465
Customer Relationships [Member]
Finite-Lived Intangible Assets [Line Items]
Intangible Assets, Net, Beginning of Period	11,648
Amortization expense	(333)
Foreign currency translation and other	5
Intangible Assets, Net, End of Period	11,320
Developed Technology Rights [Member]
Finite-Lived Intangible Assets [Line Items]
Intangible Assets, Net, Beginning of Period	1,997
Amortization expense	(193)
Foreign currency translation and other	0
Intangible Assets, Net, End of Period	1,804
Noncompete Agreements [Member]
Finite-Lived Intangible Assets [Line Items]
Intangible Assets, Net, Beginning of Period	31
Amortization expense	(4)
Foreign currency translation and other	0
Intangible Assets, Net, End of Period	27
Trade Names [Member]
Finite-Lived Intangible Assets [Line Items]
Intangible Assets, Net, Beginning of Period	1,254
Amortization expense	(31)
Foreign currency translation and other	0
Intangible Assets, Net, End of Period	1,223
Trademarks [Member]
Finite-Lived Intangible Assets [Line Items]
Intangible Assets, Net, Beginning of Period	95
Amortization expense	(4)
Foreign currency translation and other	0
Intangible Assets, Net, End of Period	$ 91