Nature Of Business And Significant Accounting Policies (Schedule Of Net Income Per Common Share) (Details) - USD ($) $ / shares in Units, $ in Thousands	12 Months Ended
	Dec. 31, 2023	Dec. 31, 2022
Basis of Presentation
Net income	$ 275	$ 100
Basic EPS, Shares	3,428,021	3,401,137
Effect of dilutive stock options, shares	0	31,706
Diluted EPS, Shares	3,428,021	3,432,843
Net income per share, Basic	$ 0.08	$ 0.03
Effect of dilutive stock options, per share amount	0	0
Net income per share, Diluted	$ 0.08	$ 0.03
Employee Stock Option [Member]
Basis of Presentation
Shares excluded from the computation of diluted weighted-average shares outstanding|shares	175,000	268,294
Unvested Restricted Stock Units [Member]
Basis of Presentation
Shares excluded from the computation of diluted weighted-average shares outstanding|shares	105,000