Related Party Transactions (Details) (Brammer Consulting Agreement [Member], USD $) In Thousands, unless otherwise specified	3 Months Ended	9 Months Ended
Jul. 31, 2012	Jul. 31, 2012
Brammer Consulting Agreement [Member]
Related Party Transaction [Line Items]
Related Party, Contract term - in years		1 year
Related Party Transaction, Monthly Fee		$ 10
Related Party Transaction, Selling, General and Administrative Expenses from Transactions with Related Party	$ 20	$ 30

Amount of selling, general and administrative expenses resulting from transactions, excluding transactions that are eliminated in consolidated or combined financial statements, with related party.

No definition available.

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