Goodwill and Intangible Assets Changes in carrying amount of finite-lived intangible assets (Details) $ in Thousands	9 Months Ended
	Jul. 31, 2019 USD ($)
Finite-lived Intangible Assets [Roll Forward]
Intangible Assets, Net, Beginning of Period	$ 14,939
Amortization expense	(1,411)
Foreign currency translation and other	(39)
Intangible Assets, Net, End of Period	13,489
Customer Relationships [Member]
Finite-lived Intangible Assets [Roll Forward]
Intangible Assets, Net, Beginning of Period	10,311
Amortization expense	(998)
Foreign currency translation and other	(3)
Intangible Assets, Net, End of Period	9,310
Developed Technology Rights [Member]
Finite-lived Intangible Assets [Roll Forward]
Intangible Assets, Net, Beginning of Period	3,404
Amortization expense	(296)
Foreign currency translation and other	(36)
Intangible Assets, Net, End of Period	3,072
Noncompete Agreements [Member]
Finite-lived Intangible Assets [Roll Forward]
Intangible Assets, Net, Beginning of Period	15
Amortization expense	(12)
Foreign currency translation and other	0
Intangible Assets, Net, End of Period	3
Trade Names [Member]
Finite-lived Intangible Assets [Roll Forward]
Intangible Assets, Net, Beginning of Period	1,131
Amortization expense	(93)
Foreign currency translation and other	0
Intangible Assets, Net, End of Period	1,038
Trademarks [Member]
Finite-lived Intangible Assets [Roll Forward]
Intangible Assets, Net, Beginning of Period	78
Amortization expense	(12)
Foreign currency translation and other	0
Intangible Assets, Net, End of Period	$ 66