Deposits (Summary Of Maturity Distribution Of All Certificates Of Deposit) (Details) - USD ($) $ in Thousands	Dec. 31, 2020	Dec. 31, 2019
Deposits [Abstract]
Three months or less	$ 82,827
Three through six months	72,428
Six through twelve months	94,144
Over twelve months	102,931
Total	$ 352,330	$ 387,800
Three months or less, percentage	23.50%
Three through six months, percentage	20.60%
Six through twelve months, percentage	26.70%
Over twelve months, percentage	29.20%
Total, percentage	100.00%