Goodwill and Intangible Assets Changes in carrying amount of finite-lived intangible assets (Details) $ in Thousands	3 Months Ended
	Jan. 31, 2020 USD ($)
Finite-lived Intangible Assets [Roll Forward]
Intangible Assets, Net, Beginning of Period	$ 13,025
Amortization expense	(466)
Foreign currency translation and other	(13)
Intangible Assets, Net, End of Period	12,546
Customer Relationships [Member]
Finite-lived Intangible Assets [Roll Forward]
Intangible Assets, Net, Beginning of Period	8,977
Amortization expense	(333)
Foreign currency translation and other	0
Intangible Assets, Net, End of Period	8,644
Developed Technology Rights [Member]
Finite-lived Intangible Assets [Roll Forward]
Intangible Assets, Net, Beginning of Period	2,979
Amortization expense	(98)
Foreign currency translation and other	(13)
Intangible Assets, Net, End of Period	2,868
Trade Names [Member]
Finite-lived Intangible Assets [Roll Forward]
Intangible Assets, Net, Beginning of Period	1,008
Amortization expense	(31)
Foreign currency translation and other	0
Intangible Assets, Net, End of Period	977
Trademarks [Member]
Finite-lived Intangible Assets [Roll Forward]
Intangible Assets, Net, Beginning of Period	61
Amortization expense	(4)
Foreign currency translation and other	0
Intangible Assets, Net, End of Period	$ 57