Deposits (Summary Of Maturity Distribution Of All Certificates Of Deposit) (Details) $ in Thousands	Jun. 30, 2018 USD ($)
Deposits [Abstract]
Three months or less	$ 25,243
Three through six months	35,519
Six through twelve months	89,158
Over twelve months	284,088
Total	$ 434,008
Three months or less, percentage	5.80%
Three through six months, percentage	8.20%
Six through twelve months, percentage	20.50%
Over twelve months, percentage	65.50%
Total, percentage	100.00%