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Goodwill And Other Intangible Assets (Schedule Of Estimated Future Amortization) (Details) (USD $)
In Thousands, unless otherwise specified
12 Months Ended
Dec. 31, 2011
Goodwill And Other Intangible Assets [Abstract]  
2012 $ 2,476
2013 1,373
2014 692
2015 103
2016 103
2017 and thereafter 475
Total $ 5,222