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Goodwill (Changes In The Carrying Amount Of Goodwill) (Details) (USD $)
In Thousands, unless otherwise specified
3 Months Ended
Mar. 31, 2013
Goodwill [Abstract]  
Balance – January 1, 2013 $ 4,941
Effect of foreign currency translation (101)
Balance – March 31, 2013 $ 4,840