Summary Of Significant Accounting Policies (Earnings Per Common Share) (Details) - USD ($) $ / shares in Units, $ in Thousands	3 Months Ended
	Mar. 31, 2022	Mar. 31, 2021
Basic
Net income	$ 4,518	$ 6,421
Net income attributable to common stockholders	$ 4,518	$ 6,421
Weighted average common shares outstanding including unvested share-based payment awards	6,505,710	6,623,970
Less: Unvested share-based payment awards-2019 Plan	(87,829)	(86,219)
Average shares	6,417,881	6,537,751
Basic earnings per common share	$ 0.70	$ 0.98
Diluted
Net earnings allocated to common stockholders	$ 4,518	$ 6,421
Weighted average common shares outstanding for basic earnings per common share	6,417,881	6,537,751
Add: Dilutive effects of assumed exercises of stock options	42,670	46,621
Add: Dilutive effects of unvested share-based payment awards-2019 Plan	87,829	86,219
Average shares and dilutive potential common shares	6,548,380	6,670,591
Diluted earnings per common share	$ 0.69	$ 0.96