Employee Benefit Plans (Schedule Of Amounts Recognized In Consolidated Balance Sheets) (Details) (USD $) In Thousands, unless otherwise specified	12 Months Ended
	Dec. 31, 2013	Dec. 31, 2012	Dec. 31, 2011
Change in Projected Benefit Obligation
Projected benefit obligation at January 1	$ 702	$ 850
Interest cost	29	43	47
Actuarial loss	25	(47)
Participant contributions	32	60
Benefits paid	(155)	(204)
Projected benefit obligation at December 31	633	702	850
Change in fair value of plan assets
Employer contributions	114	144
Participant contributions	32	60
Benefits paid	(146)	(204)
Funded status	(633)	(702)
Current liabilities	102	112
Noncurrent liabilities	531	590
Total liability at December 31	633	702
Amount recognized in other comprehensive income