Income Taxes (Schedule of Effective Income Tax Rate Reconciliation) (Details) - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2021	Dec. 31, 2020	Dec. 31, 2019
Income Tax Disclosure [Abstract]
Statutory Rate applied to the pre-tax income	21.00%	21.00%	21.00%
Statutory Rate Times Pre-tax Income	$ 21,585	$ 15,759	$ 14,960
Add (Subtract) the Tax Effect of:
Income from Tax-exempt Loans and Investments	(3,872)	(2,681)	(2,246)
State Income Tax, Net of Federal Tax Effect	2,492	1,116	165
General Business Tax Credits	(1,013)	(1,085)	(1,039)
Company Owned Life Insurance	(321)	(484)	(421)
Other Differences	(223)	209	598
Total Income Taxes	$ 18,648	$ 12,834	$ 12,017