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Pension Liabilities, Net (Schedule Of Expected Benefit Payments) (Details) (USD $)
In Thousands, unless otherwise specified
Dec. 31, 2012
Dec. 31, 2011
Defined Benefit Pension Plans and Defined Benefit Postretirement Plans Disclosure [Abstract]    
2013 $ 763 $ 817
2014 261 561
2015 229 361
2016 199 223
2017 and thereafter 1,050 908
Expected benefit payments, total $ 2,502 $ 2,870