Share-Based Compensation (Schedule Of Stock Option Activity) (Details)					3 Months Ended
	Mar. 31, 2014	Dec. 31, 2013	Mar. 31, 2013	Dec. 31, 2012	Mar. 31, 2014 2012 Plan [Member]	Mar. 31, 2013 2012 Plan [Member]	Mar. 31, 2014 2005 Plan [Member]	Mar. 31, 2013 2005 Plan [Member]
Options outstanding, January 1	913,340	516,674	516,674	211,675
Options granted					400,000	360,000
Options exercised							(3,334)	(55,001)
Options outstanding, March 31	913,340	516,674	516,674	211,675
Options exercisable, December 31	686,659		323,330