Basis Of Presentation (Schedule Of Earnings Per Share, Basic And Diluted) (Details) - USD ($) $ / shares in Units, shares in Thousands, $ in Thousands	3 Months Ended		6 Months Ended
	Jun. 30, 2026	Jun. 30, 2025	Jun. 30, 2026	Jun. 30, 2025
Basis Of Presentation [Abstract]
Weighted average shares outstanding (basic)	4,493	4,461	4,489	4,449
Impact of common stock equivalents	10	10	11	13
Weighted average shares outstanding (diluted)	4,503	4,471	4,500	4,462
Net income	$ 6,611	$ 5,908	$ 13,248	$ 9,829
Basic earnings per share	$ 1.47	$ 1.32	$ 2.95	$ 2.21
Diluted earnings per share	$ 1.47	$ 1.32	$ 2.94	$ 2.20