Basis Of Presentation (Schedule Of Earnings Per Share, Basic And Diluted) (Details) - USD ($) $ / shares in Units, shares in Thousands, $ in Thousands	3 Months Ended		9 Months Ended
	Sep. 30, 2025	Sep. 30, 2024	Sep. 30, 2025	Sep. 30, 2024
Basis Of Presentation [Abstract]
Weighted average shares outstanding (basic)	4,474	4,412	4,458	4,398
Impact of common stock equivalents	24	11	27	9
Weighted average shares outstanding (diluted)	4,498	4,423	4,485	4,407
Net income	$ 5,354	$ 4,218	$ 15,183	$ 10,612
Basic earnings per share	$ 1.20	$ 0.96	$ 3.41	$ 2.41
Diluted earnings per share	$ 1.19	$ 0.95	$ 3.39	$ 2.41