Stock Based Compensation (Summary of Stock Option Activity) (Details) - USD ($) $ / shares in Units, $ in Thousands	12 Months Ended
	Dec. 31, 2023	Dec. 31, 2022
Stock Based Compensation [Abstract]
Options, beginning of year	218,975	226,075
Options, Granted	41,000	38,000
Options, Exercised	(38,000)	(34,425)
Options, Forfeited	(6,250)	(10,675)
Options, end of year	215,725	218,975
Options, Exercisable, end of period	174,725	180,975
Weighted Average Exercise Price Per Share, Outstanding, beginning of period	$ 26.70	$ 26.37
Weighted Average Exercise Price Per Share, Granted	29.66	33.53
Weighted Average Exercise Price Per Share, Exercised	23.30	19.08
Weighted Average Exercise Price Per Share, Forfeited	29.16	27.56
Weighted Average Exercise Price Per Share, Outstanding, end of period	29.81	26.70
Weighted Average Exercise Price Per Share, Exercisable, end of period	$ 29.85	$ 27.68
Weighted Average Remaining Contractual Term, Outstanding	6 years 10 months 24 days
Aggregate Intrinsic Value, Outstanding, beginning of period	$ 1,100
Aggregate Intrinsic Value, Outstanding, end of period	759	$ 1,100
Aggregate Intrinsic Value, Exercisable at end of period	$ 626	$ 1,100