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Accumulated Other Comprehensive Income (Loss) (Schedule Of Components Of The Accumulated Other Comprehensive Income, Net Of Taxes) (Details) (USD $)
In Thousands, unless otherwise specified
Mar. 31, 2013
Dec. 31, 2012
Mar. 31, 2012
Accumulated Other Comprehensive Income (Loss) [Abstract]      
Unrealized Gains on Securities $ 5,165 $ 5,614 $ 5,816
Pension Liability (5,712) (5,826) (5,233)
Accumulated Other Comprehensive Income (Loss) $ (547) $ (212) $ 583