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DERIVATIVES (Narrative) (Details)
$ in Thousands
12 Months Ended
Jun. 13, 2016
USD ($)
derivative_instrument
Dec. 31, 2016
USD ($)
Dec. 31, 2015
USD ($)
Minimum      
Derivatives, Fair Value [Line Items]      
Interest rate lock commitments period   30 days  
Maximum      
Derivatives, Fair Value [Line Items]      
Interest rate lock commitments period   120 days  
Cash Flow Hedging      
Derivatives, Fair Value [Line Items]      
Deposits with other financial institutions serves as collateral   $ 18,900  
Fair Value Hedging      
Derivatives, Fair Value [Line Items]      
Aggregate notional amount of the hedged items   65,900 $ 61,200
Fair value of aggregate notional amount of the hedged items   (890) $ 689
Cash Flow Hedging      
Derivatives, Fair Value [Line Items]      
Number of interest rate derivatives terminated | derivative_instrument 3    
Unrealized gain (loss) on interest rate cash flow hedges, pretax, accumulated other comprehensive income (loss) $ 1,300    
Gain (loss) reclassification from accumulated OCI to Income, estimate of time to transfer 3 years    
Estimated net gains to be reclassified into earnings in the next twelve months   $ 382