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INVESTMENT SECURITIES (Schedule of amortized cost and fair value of marketable equity securities) (Details) - USD ($)
$ in Thousands
Dec. 31, 2020
Dec. 31, 2019
Marketable Securities [Line Items]    
Fair Value CRA Mutual Fund $ 2,313 $ 2,224
Equity securities    
Marketable Securities [Line Items]    
Amortized Cost - CRA Mutual Fund 2,299 2,258
Gross Unrealized/Unrecognized Gains 14  
Gross Unrealized/Unrecognized Losses   (34)
Fair Value CRA Mutual Fund 2,313 2,224
Equity securities | CRA mutual fund    
Marketable Securities [Line Items]    
Amortized Cost - CRA Mutual Fund 2,299 2,258
Gross Unrealized/Unrecognized Gains 14  
Gross Unrealized/Unrecognized Losses   (34)
Fair Value CRA Mutual Fund $ 2,313 $ 2,224