Goodwill and Intangible Assets Goodwill (Details) - USD ($) $ in Thousands	12 Months Ended
	Oct. 31, 2017	Oct. 31, 2016
Goodwill and Intangible Assets Disclosure [Abstract]
Goodwill at beginning of period	$ 27,490	$ 27,992
Foreign currency translation and other	369	(502)
Goodwill at end of period	$ 27,859	$ 27,490