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Investments in Non-Performing Loan Portfolios and Foreclosed Real Estate (Details Textual) (USD $)
In Millions, unless otherwise specified
3 Months Ended 9 Months Ended
Jul. 31, 2012
Jul. 31, 2011
Jul. 31, 2012
Jul. 31, 2011
Dec. 28, 2011
Investments in Non-Performing Loan Portfolios and Foreclosed Real Estate (Textual) [Abstract]          
Number of loan in portfolio         12
Loan portfolio outstanding balance         $ 56.6
Company recognized earnings from its investments in the loan portfolios 0.6 0.6 6.5 0.5  
Real Estate Held-for-sale 1.8   1.8    
Real Estate Owned Held And Used 36.2   36.2    
Gains (losses) upon acquisition of REO     $ 1.7