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CONSOLIDATED STATEMENTS OF COMPREHENSIVE INCOME (UNAUDITED) (Parenthetical) - USD ($)
$ in Thousands
3 Months Ended
Mar. 31, 2019
Mar. 31, 2018
Statement of Comprehensive Income [Abstract]    
SECURITIES: Unrealized gains (losses) arising during the period, income taxes $ 323 $ (375)
SECURITIES: Reclassification adjustment for net gains included in net income, income taxes 0 0
PENSION: Amortization of pension net loss, transition liability, and prior service cost, tax $ 48 $ 29