Fair Value Measurements (Financial And Nonfinancial Assets Measured At Fair Value On A Nonrecurring Basis) (Details) - USD ($) $ in Thousands	Dec. 31, 2022	Dec. 31, 2021
Nonfinancial Assets:
Other real estate owned, net of allowance	$ 108	$ 0
Nonrecurring [Member] | Financial Assets [Member]
Financial Assets:
Impaired loans	489	746
Nonrecurring [Member] | Nonfinancial Assets [Member]
Nonfinancial Assets:
Other real estate owned, net of allowance	108
Nonrecurring [Member] | Significant Other Observable Inputs (Level 2) [Member] | Nonfinancial Assets [Member]
Nonfinancial Assets:
Other real estate owned, net of allowance	108
Nonrecurring [Member] | Significant Unobservable Inputs (Level 3) [Member] | Financial Assets [Member]
Financial Assets:
Impaired loans	$ 489	$ 746