Goodwill and Intangible Assets Changes in carrying amount of finite-lived intangible assets (Details) $ in Thousands	3 Months Ended
	Jan. 31, 2019 USD ($)
Finite-Lived Intangible Assets [Line Items]
Intangible Assets, Net, Beginning of Period	$ 14,939
Amortization expense	(471)
Foreign currency translation and other	22
Intangible Assets, Net, End of Period	14,490
Customer Relationships [Member]
Finite-Lived Intangible Assets [Line Items]
Intangible Assets, Net, Beginning of Period	10,311
Amortization expense	(333)
Foreign currency translation and other	1
Intangible Assets, Net, End of Period	9,979
Developed Technology Rights [Member]
Finite-Lived Intangible Assets [Line Items]
Intangible Assets, Net, Beginning of Period	3,404
Amortization expense	(99)
Foreign currency translation and other	21
Intangible Assets, Net, End of Period	3,326
Noncompete Agreements [Member]
Finite-Lived Intangible Assets [Line Items]
Intangible Assets, Net, Beginning of Period	15
Amortization expense	(4)
Foreign currency translation and other	0
Intangible Assets, Net, End of Period	11
Trade Names [Member]
Finite-Lived Intangible Assets [Line Items]
Intangible Assets, Net, Beginning of Period	1,131
Amortization expense	(31)
Foreign currency translation and other	0
Intangible Assets, Net, End of Period	1,100
Trademarks [Member]
Finite-Lived Intangible Assets [Line Items]
Intangible Assets, Net, Beginning of Period	78
Amortization expense	(4)
Foreign currency translation and other	0
Intangible Assets, Net, End of Period	$ 74