Leases (Narrative) (Details) - USD ($) $ in Thousands	12 Months Ended
	Oct. 31, 2015	Oct. 31, 2014	Oct. 31, 2013
Operating Leased Assets [Line Items]
Lease expiration date	Oct. 31, 2020
Lease expenses	$ 458	$ 322
Leasehold Improvements [Member]
Operating Leased Assets [Line Items]
Deferred rental liability		$ 33	$ 210