Basis Of Presentation (Details) - USD ($) $ / shares in Units, shares in Thousands, $ in Thousands	3 Months Ended		9 Months Ended
	Sep. 30, 2015	Sep. 30, 2014	Sep. 30, 2015	Sep. 30, 2014
Basis Of Presentation [Abstract]
Weighted average shares outstanding (basic)	4,252	4,196	4,236	4,184
Impact of common stock equivalents	5	4	7	5
Weighted average shares outstanding (diluted)	4,257	4,200	4,243	4,189
Anti-dilutive options excluded from calculation	26	34	27	45
Net income	$ 2,579	$ 2,410	$ 7,937	$ 6,555
Basic earnings per share	$ 0.61	$ 0.57	$ 1.87	$ 1.57
Diluted earnings per share	$ 0.61	$ 0.57	$ 1.87	$ 1.56