Consolidated Statements Of Comprehensive Income (Parenthetical) (USD $)
In Thousands, unless otherwise specified
12 Months Ended
Dec. 31, 2014
Dec. 31, 2013
Dec. 31, 2012
Consolidated Statements of Other Comprehensive Income [Abstract]      
Net unrealized holding gains (losses) arising during the period, tax $ 431 $ (1,806) $ 47
Reclassification adjustment for (gains) losses included in net income, tax expense and benefit $ 176 $ 28 $ 145