Loans (Details Textual) (USD $) In Millions, unless otherwise specified	6 Months Ended
	Jun. 30, 2012	Dec. 31, 2011
Loans (Textual) [Abstract]
Long Term Residential Mortgage Loans Period	10 days
Maximum Borrowing Limit Of Loan	85.00%
Minimum Maturity Of Residential Loans	20 years
Non Exceeding Maturity Payments Based On Amortization Schedules	5 years
Loans collateralized by owner-occupied residential real estate	$ 49.5	$ 53.2
Loans pledged as eligible collateral for FHLB advances	$ 25.0	$ 25.8