Related Party Receivables (Details) (USD $) In Thousands, unless otherwise specified	Jan. 31, 2014	Oct. 31, 2013
Accounts, Notes, Loans and Financing Receivable [Line Items]
Related-party accounts receivable	$ 2,060	$ 673

Amount of receivables arising from transactions with related parties due within one year or the normal operating cycle, if longer.

Reference 1: http://www.xbrl.org/2003/role/presentationRef

-Publisher FASB

-Name Accounting Standards Codification

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Reference 2: http://www.xbrl.org/2003/role/presentationRef

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Reference 3: http://www.xbrl.org/2003/role/presentationRef

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Balance Type:	debit
Period Type:	instant