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SECURITIES (Narrative) (Details) - USD ($)
12 Months Ended
Dec. 31, 2017
Dec. 31, 2016
Dec. 31, 2015
Investments, Debt and Equity Securities [Abstract]      
Available for sale Securities, Gross Realized Gains $ 0 $ 26,000 $ 262,000
Available for sale Securities, Gross Realized Losses 0 0 $ 1,000
Available for sale Securities Pledged as Collateral $ 157,601,000 $ 134,763,000