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SECURITIES (Schedule of allowance for credit losses) (Details) - USD ($)
$ in Thousands
12 Months Ended
Dec. 31, 2020
Jan. 01, 2020
Dec. 31, 2019
Debt Securities, Held-to-maturity, Allowance for Credit Loss $ 94 $ 0 $ 0
Debt Securities, Held-to-maturity, Allowance for Credit Loss, Period Increase (Decrease) 31    
Cumulative Effect, Period of Adoption, Adjustment [Member]      
Debt Securities, Held-to-maturity, Allowance for Credit Loss   63 63
U.S. Government and agency obligations      
Debt Securities, Held-to-maturity, Allowance for Credit Loss 0 0 0
Debt Securities, Held-to-maturity, Allowance for Credit Loss, Period Increase (Decrease) 0    
U.S. Government and agency obligations | Cumulative Effect, Period of Adoption, Adjustment [Member]      
Debt Securities, Held-to-maturity, Allowance for Credit Loss   0 0
Municipal bonds      
Debt Securities, Held-to-maturity, Allowance for Credit Loss 59 0 0
Debt Securities, Held-to-maturity, Allowance for Credit Loss, Period Increase (Decrease) 31    
Municipal bonds | Cumulative Effect, Period of Adoption, Adjustment [Member]      
Debt Securities, Held-to-maturity, Allowance for Credit Loss   28 28
Corporate bonds      
Debt Securities, Held-to-maturity, Allowance for Credit Loss 35 0 0
Debt Securities, Held-to-maturity, Allowance for Credit Loss, Period Increase (Decrease) 0    
Corporate bonds | Cumulative Effect, Period of Adoption, Adjustment [Member]      
Debt Securities, Held-to-maturity, Allowance for Credit Loss   35 35
Mortgage-backed or related securities      
Debt Securities, Held-to-maturity, Allowance for Credit Loss 0 0 0
Debt Securities, Held-to-maturity, Allowance for Credit Loss, Period Increase (Decrease) $ 0    
Mortgage-backed or related securities | Cumulative Effect, Period of Adoption, Adjustment [Member]      
Debt Securities, Held-to-maturity, Allowance for Credit Loss   $ 0 $ 0