Investments in Non-Performing Loan Portfolios and Foreclosed Real Estate (Details Textual) (USD $) In Millions, unless otherwise specified	1 Months Ended	3 Months Ended
	Dec. 31, 2011 Loans	Jan. 31, 2012
Investments in Non-Performing Loan Portfolios and Foreclosed Real Estate (Textual) [Abstract]
Number of loan in portfolio	11
Loan portfolio outstanding balance	$ 51.4
Company recognized earnings from its investments in the loan portfolios		$ 2.1