Basis of Presentation (Schedule Of Earnings Per Share Basic And Diluted) (Details) (USD $) In Thousands, except Share data, unless otherwise specified	3 Months Ended		6 Months Ended
	Jun. 30, 2012	Jun. 30, 2011	Jun. 30, 2012	Jun. 30, 2011
Basis of Presentation [Abstract]
Weighted average shares outstanding (basic)	4,066	3,942	4,053	3,934
Impact of common stock equivalents		3		4
Weighted average shares outstanding (diluted)	4,066	3,945	4,053	3,938
Anti-dilutive options excluded from the calculation	100	70	104	70
Net income	$ 1,906	$ 1,758	$ 3,275	$ 3,608
Basic earnings per share	$ 0.47	$ 0.45	$ 0.81	$ 0.92
Diluted earnings per share	$ 0.47	$ 0.45	$ 0.81	$ 0.92