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Note 15 - Preferred Stock (Details) (USD $)
 6 Months Ended 0 Months Ended 3 Months Ended 6 Months Ended
Apr. 30, 2014
Oct. 31, 2013
Jul. 12, 2005
Preferred Class A [Member]
Apr. 30, 2014
Preferred Class A [Member]
Apr. 30, 2014
Preferred Class A [Member]
Note 15 - Preferred Stock (Details) [Line Items]          
Preferred Stock, Shares Issued (in Shares) 5,600 5,600 [1] 5,600    
Preferred Stock, Dividend Rate, Percentage 7.625%   7.625%    
Preferred Stock, Liquidation Preference Per Share (in Dollars per share)     $ 25,000    
Dividends, Preferred Stock       $ 0 $ 0
[1] Derived from the audited balance sheet as of October 31, 2013.