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Note 14 (Detail) (USD $)			1 Months Ended	9 Months Ended
Note 14 (Detail) (USD $)	Jul. 31, 2012	Oct. 31, 2011	Jul. 31, 2005 Series A Preferred Stock [Member]	Jul. 31, 2012 Series A Preferred Stock [Member]	Jul. 12, 2005 Series A Preferred Stock [Member]
Preferred Stock, Shares Issued (in Shares)	5,600	5,600			5,600
Preferred Stock, Liquidation Preference Per Share (in Dollars per share)	$ 140,000	$ 140,000			$ 25,000
Preferred Stock, Dividend Rate, Percentage			7.625%	7.625%

The per share liquidation preference (or restrictions) of nonredeemable preferred stock (or preferred stock redeemable solely at the option of the issuer) that has a preference in involuntary liquidation considerably in excess of the par or stated value of the shares. The liquidation preference is the difference between the preference in liquidation and the par or stated values of the share.

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