Operating Leases Operting Leases(Details) - USD ($) $ in Thousands	12 Months Ended
Oct. 31, 2016	Oct. 31, 2015	Oct. 31, 2014
Operating Leases [Abstract]
Operating Leases, Rent Expense, Net	$ 9,544	$ 8,449	$ 4,613

Rental expense for the reporting period incurred under operating leases, including minimum and any contingent rent expense, net of related sublease income.

Reference 1: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 840
-SubTopic 20
-Section 50
-Paragraph 1
-URI http://asc.fasb.org/extlink&oid=6453985&loc=d3e41499-112717

Name:	us-gaap_OperatingLeasesRentExpenseNet
Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	duration