Deposits (Summary Of Maturity Distribution Of All Certificates Of Deposit) (Details) $ in Thousands	Mar. 31, 2017 USD ($)
Deposits [Abstract]
Three months or less	$ 76,654
Three through six months	42,176
Six through twelve months	90,662
Over twelve months	191,595
Total	$ 401,087
Three months or less, percentage	19.10%
Three through six months, percentage	10.50%
Six through twelve months, percentage	22.60%
Over twelve months, percentage	47.80%
Total, percentage	100.00%