Deposits (Summary Of Interest Expense On Deposits) (Details) (USD $)	12 Months Ended
	Dec. 31, 2011	Dec. 31, 2010	Dec. 31, 2009
Deposits [Abstract]
Interest bearing demand	$ 756,000	$ 927,000	$ 1,059,000
Money market accounts	7,351,000	8,733,000	13,233,000
Saving accounts	482,000	694,000	799,000
Time deposits	53,625,000	73,808,000	118,465,000
Total	62,214,000	84,162,000	133,556,000
Accrued interest payable on customer deposits	$ 4,200,000	$ 5,200,000	$ 9,700,000