Loans Receivable, Net (Details Textual) (USD $)	9 Months Ended
	Sep. 30, 2012	Dec. 31, 2011
Financing Receivable, Modifications [Line Items]
Net deferred fees, costs, premiums, and discounts included in loans receivable	$ 1,792,000	$ 3,123,000
Percentage of TDRs resulting from extensions of maturity date	56.00%
Troubled debt restructurings, pre-modification loan balances, for which OREO was received	$ 30,261,000
Commercial Real Estate [Member]
Financing Receivable, Modifications [Line Items]
Percentage of TDRs resulting from extensions of maturity date	44.00%
Percentage of TDRs resulting of a combination of interest rate reduction, extension of maturity date, or reduction in face amount	24.00%