Investments in Non-Performing Loan Portfolios and Foreclosed Real Estate (Details Textual) (USD $) In Millions, unless otherwise specified	1 Months Ended		12 Months Ended
	Sep. 30, 2011 Loans Portfolios	Mar. 31, 2011 Loans	Oct. 31, 2011 Property
Investments in Non-Performing Loan Portfolios and Foreclosed Real Estate (Textual) [Abstract]
Participation percentage acquired by wholly owned subsidiary in non performing loans portfolio		60.00%
Number of loan in portfolio	38	83
Loan portfolio outstanding balance	$ 71.4	$ 200.3
Number of loans sold to third party		1
Aggregate gain on sale of loans		0.6
Number of acquired non-performing loan portfolios	3
Number of real estate properties acquired through foreclosure			4
Fair value real estate acquisitions through foreclosures			5.9
Company recognized earnings from its investments in the loan portfolios			$ 1.5