Stock-Based Compensation Arrangements (Schedule Of Outstanding Stock Options) (Details) (USD $) In Thousands, except Share data, unless otherwise specified	12 Months Ended
	Dec. 31, 2014	Dec. 31, 2013	Dec. 31, 2012
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Options outstanding, aggregate intrinsic value		$ 55	$ 85
Stock Options [Member]
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Options outstanding, beginning balance	120	188	299
Options excercised		(23)	(1)
Options Expired	(13)		(110)
Options Forfeited		(45)
Options outstanding, ending balance	107	120	188
Currently excercisable	107
Options outstanding, weighted average excercise price per share, beginning balance	$ 7.55	$ 6.72	$ 8.95
Options outstanding, weighted average excercise price per share, excercised		$ 3.78	$ 6.73
Options expired, weighted average exercise price per share, expired	$ 5.76		$ 12.04
Options outstanding, weighted average price per share, forfeited		$ 5.98
Options outstanding, weighted average excercise price per share, ending balance	$ 7.76	$ 7.55	$ 6.72
Currently excercisable	$ 7.76
Options outstanding, weighted average contractual life in years	9 months 18 days	4 years 3 months 18 days	5 years 6 months
Currently exercisable, weighted average contracutal life in years	9 months 18 days