Bank Premises and Equipment, Net (Narrative) (Details) - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2022	Dec. 31, 2021
Property Plant And Equipment [Line Items]
Depreciation	$ 979	$ 996
Building and improvements [Member]
Property Plant And Equipment [Line Items]
Depreciation	486	482
Furniture and equipment [Member]
Property Plant And Equipment [Line Items]
Depreciation	$ 493	$ 514