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Goodwill (Changes In The Carrying Amount Of Goodwill) (Details) (USD $)
In Thousands, unless otherwise specified
12 Months Ended
Dec. 31, 2012
Dec. 31, 2011
Goodwill [Abstract]    
Balance $ 4,833 $ 4,942
Effect of foreign currency translation 108 (109)
Balance $ 4,941 $ 4,833