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Note 15 (Detail) (USD $)

1 Months Ended

3 Months Ended

Jan. 31, 2013

Oct. 31, 2012

Jul. 31, 2005

Series A Preferred Stock [Member]

Jan. 31, 2013

Series A Preferred Stock [Member]

Jul. 12, 2005

Series A Preferred Stock [Member]

Preferred Stock, Shares Issued (in Shares)

5,600

5,600

^[1]

5,600

Preferred Stock, Liquidation Preference Per Share (in Dollars per share)

$ 140,000

$ 140,000

^[1]

$ 25,000

Preferred Stock, Dividend Rate, Percentage

7.625%

7.625%

[1]	Derived from the audited balance sheet as of October 31, 2012.

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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