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FINANCIAL INSTRUMENTS WITH OFF-BALANCE-SHEET RISK (Details) - USD ($)
$ in Thousands
12 Months Ended
Dec. 31, 2020
Dec. 31, 2019
Fair Value, Off-balance Sheet Risks, Disclosure Information [Line Items]    
Amount of off-balance-sheet financial instruments $ 53,288 $ 64,947
Minimum    
Fair Value, Off-balance Sheet Risks, Disclosure Information [Line Items]    
Fixed interest rate off-balance-sheet financial instruments 3.00% 3.00%
Commitments term 1 year  
Maximum    
Fair Value, Off-balance Sheet Risks, Disclosure Information [Line Items]    
Fixed interest rate off-balance-sheet financial instruments 5.60% 5.60%
Commitments term 2 years  
Letters of credit    
Fair Value, Off-balance Sheet Risks, Disclosure Information [Line Items]    
Amount of off-balance-sheet financial instruments $ 34,264 $ 47,743
Amount of off-balance-sheet financial instruments collateral received $ 26,900 $ 29,800