Deposits (Summary Of Maturity Distribution Of All Certificates Of Deposit) (Details) (USD $) In Thousands, unless otherwise specified	Dec. 31, 2012	Dec. 31, 2011
Deposits [Abstract]
Three months or less	$ 31,566
Three through six months	27,632
Six through twelve months	83,426
Over twelve months	254,553
Total	$ 397,177	$ 374,500
Three months or less, percentage	7.90%
Three through six months, percentage	7.00%
Six through twelve months, percentage	21.00%
Over twelve months, percentage	64.10%
Total, percentage	100.00%