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Consolidated Statements Of Comprehensive Income (Parenthetical) - USD ($)
$ in Thousands
12 Months Ended
Dec. 31, 2015
Dec. 31, 2014
Dec. 31, 2013
Statement of Comprehensive Income [Abstract]      
Unrealized holding (losses) gains during the period, income taxes $ 822 $ (592) $ (954)
Reclassification adjustment for losses (gains) realized in net income, income taxes $ (76) $ 319 $ 170