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Subsequent events	9 Months Ended
	Jul. 31, 2013
Subsequent events [Abstract]
Subsequent events	12. Subsequent events We have evaluated subsequent events to assess the need for potential recognition or disclosure in this Quarterly Report on Form 10-Q. Such events were evaluated through the date these financial statements were issued. Based upon this evaluation, it was determined that no subsequent events occurred that require recognition in the financial statements.

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The entire disclosure for significant events or transactions that occurred after the balance sheet date through the date the financial statements were issued or the date the financial statements were available to be issued. Examples include: the sale of a capital stock issue, purchase of a business, settlement of litigation, catastrophic loss, significant foreign exchange rate changes, loans to insiders or affiliates, and transactions not in the ordinary course of business.

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