Summary Of Significant Accounting Policies (Earnings Per Common Share) (Details) - USD ($) $ / shares in Units, $ in Thousands	3 Months Ended		9 Months Ended
	Sep. 30, 2023	Sep. 30, 2022	Sep. 30, 2023	Sep. 30, 2022
Basic
Net income	$ 4,031	$ 4,249	$ 12,702	$ 13,493
Weighted average common shares outstanding including unvested share-based payment awards	6,549,570	6,518,633	6,545,494	6,515,929
Less: Unvested share-based payment awards-2019 Plan	(120,372)	(125,102)	(128,611)	(107,587)
Average shares	6,429,198	6,393,531	6,416,883	6,408,342
Basic earnings per common share	$ 0.63	$ 0.66	$ 1.98	$ 2.11
Diluted
Net income	$ 4,031	$ 4,249	$ 12,702	$ 13,493
Weighted average common shares outstanding for basic earnings per common share	6,429,198	6,393,531	6,416,883	6,408,342
Add: Dilutive effects of assumed exercises of stock options	2,999	29,158	4,471	33,762
Add: Dilutive effects of unvested share-based payment awards-2019 Plan	24,378	125,102	18,577	107,587
Average shares and dilutive potential common shares	6,456,575	6,547,791	6,439,931	6,549,691
Diluted earnings per common share	$ 0.62	$ 0.65	$ 1.97	$ 2.06