Goodwill and Intangible Assets Changes in carrying amount of goodwill (Details) $ in Thousands	6 Months Ended
	Apr. 30, 2015 USD ($)
Goodwill and Intangible Assets Disclosure [Abstract]
Goodwill at beginning of period	$ 30,887
Goodwill, Acquired During Period	(475)
Foreign currency translation and other	(1,270)
Goodwill at end of period	$ 29,142