Income Taxes (Effective Income Tax Rate Reconciliation) (Details) - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2023	Dec. 31, 2022	Dec. 31, 2021
Income Tax Disclosure [Abstract]
Statutory Rate applied to the pre-tax income	21.00%	21.00%	21.00%
Statutory Rate Times Pre-tax Income	$ 21,766	$ 20,827	$ 21,585
Add (Subtract) the Tax Effect of:
Income from Tax-exempt Loans and Investments	(4,951)	(5,223)	(3,872)
Non-deductible Merger Costs	0	177	0
State Income Tax, Net of Federal Tax Effect	1,651	1,923	2,492
General Business Tax Credits	(1,128)	(1,038)	(1,013)
Amortization of Tax Credit Investments	1,101	1,040	1,001
Company Owned Life Insurance	(363)	(476)	(321)
Other Differences	(317)	121	(1,224)
Total Income Taxes	$ 17,759	$ 17,351	$ 18,648