Employee Benefit Plans (Schedule Of Liabilities Recorded) (Details) (USD $) In Thousands, unless otherwise specified	Dec. 31, 2013	Dec. 31, 2012
Defined Benefit Plan Disclosure [Line Items]
Current portion	$ 102	$ 112
Long-term portion	531	590
Total liability at December 31	633	702
Other Postretirement Benefit Plans, Defined Benefit [Member]
Defined Benefit Plan Disclosure [Line Items]
Current portion	129	36
Long-term portion	803	510
Total liability at December 31	$ 932	$ 546