Loans Receivable, Net (Details Textual) (USD $)	3 Months Ended	6 Months Ended
	Jun. 30, 2013	Jun. 30, 2012	Dec. 31, 2012
Financing Receivable, Modifications [Line Items]
Net deferred fees, costs, premiums, and discounts included in loans receivable	$ 4,722,000		$ 1,379,000
Percentage of TDRs resulting from extensions of maturity date	48.00%	31.00%
Troubled debt restructurings, pre-modification loan balances, for which OREO was received	$ 12,505,000	$ 24,390,000
Commercial Real Estate [Member]
Financing Receivable, Modifications [Line Items]
Percentage of TDRs resulting from extensions of maturity date	44.00%	16.00%
Percentage of TDRs resulting of a combination of interest rate reduction, extension of maturity date, or reduction in face amount	33.00%	24.00%