Share-Based Compensation (Schedule Of Stock Option Activity) (Details) - shares	9 Months Ended
	Sep. 30, 2015	Sep. 30, 2014
Options outstanding, January 1	871,671	516,674
Options expired	100,000	15,000
Options outstanding, March 31	770,012	875,004
Options exercisable, December 31	496,664	648,323
2012 Plan [Member]
Options granted	450,000	400,000
Options exercised	(421,657)	0
2005 Plan [Member]
Options granted	20,000	0
Options exercised	(50,002)	(26,670)