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CONSOLIDATED STATEMENTS OF COMPREHENSIVE INCOME (Parenthetical) - USD ($)
$ in Thousands
3 Months Ended 6 Months Ended
Jun. 30, 2015
Mar. 31, 2015
Jun. 30, 2014
Jun. 30, 2015
Jun. 30, 2014
Statement of Comprehensive Income [Abstract]          
Tax effect on unrealized holding gains (losses) on securities arising during the period $ (1,100) $ 584 $ 741 $ (556) $ 2,100
Income tax expense on reclassification adjustment for net gain on sale of securities included in net income $ 57 $ 48 $ 40 $ 105 $ 66