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Goodwill And Intangible Assets (Amortization Expense In Future Periods) (Details) (USD $)
In Thousands, unless otherwise specified
Mar. 31, 2012
Goodwill And Intangible Assets [Abstract]  
Remainder of 2012 $ 3,597
2013 4,309
2014 3,856
2015 3,129
2016 2,829
Thereafter 14,814
Future amortization expense total $ 32,534