Income Taxes (Schedule of differences between the provision for income taxes and statutory federal income tax rate) (Details) - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2022	Dec. 31, 2021
Income Taxes
Provision at statutory rate	$ 1,868	$ 3,148
Tax exempt income	(145)	(125)
State income taxes, net of federal income tax benefit	209	192
Other, net	(33)	218
Effective income tax	$ 1,899	$ 3,433
Provision at statutory rate, Percent	21.00%	21.00%
Tax exempt income, percent	(1.63%)	(0.83%)
State income taxes, net of federal income tax benefit, percent	2.35%	1.28%
Other, net, percent	(0.37%)	1.45%
Effective income tax and rate, percent	21.35%	22.90%