Accounting For Stock-Based Compensation (Schedule Of Stock Option Activity) (Details) (USD $)	12 Months Ended
	Dec. 31, 2013
Accounting For Stock-Based Compensation [Abstract]
Options Outstanding, Outstanding, Beginning of period	544,153
Options Outstanding, Granted	86,750
Options Outstanding, Exercised	(5,000)
Options Outstanding, Expired	(38,170)
Options Outstanding, Forfeited	(1,250)
Options Outstanding, Outstanding, End of period	586,483
Options Outstanding, Exercisable, End of period	338,197
Weighted-Average Exercise Price Per Share, Outstanding, Beginning of period	$ 8.68
Weighted-Average Exercise Price Per Share, Granted	$ 5.39
Weighted-Average Exercise Price Per Share, Exercised	$ 4.99
Weighted-Average Exercise Price Per Share, Expired	$ 11.09
Weighted-Average Exercise Price Per Share, Forfeited	$ 8.71
Weighted-Average Exercise Price Per Share, Outstanding, End of period	$ 8.07
Weighted-Average Exercise Price Per Share, Exercisable, End of period	$ 8.92