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INVESTMENT SECURITIES AVAILABLE FOR SALE (Schedule of Gross Gains, Gross Losses and Net Tax Expense) (Details) - USD ($)
$ in Thousands
12 Months Ended
Dec. 31, 2018
Dec. 31, 2017
Dec. 31, 2016
Investment Securities Available For Sale [Abstract]      
Proceeds on sales $ 19,542 $ 5,499
Gross gains 45 133
Gross losses (333) (14)
Net tax expense $ (68) $ 44