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BORROWED FUNDS - Subordinated Debt (Details) - USD ($)
12 Months Ended
May 19, 2022
Dec. 31, 2023
Dec. 31, 2022
Dec. 31, 2021
Debt Instrument [Line Items]        
Subordinated debt, net   $ 24,717,000 $ 24,607,000  
3.25% maturing in June 2031 and redeemable at par in June 2026        
Debt Instrument [Line Items]        
Aggregate par value $ 25,000,000.0 $ 25,000,000 $ 25,000,000  
Stated interest rate 3.25% 3.25% 3.25%  
Debt issuance costs $ 563,000      
Subordinated debt, net $ 24,437,000 $ 24,717,000 $ 24,607,000  
Amortization of debt issuance costs   $ 110,000 $ 106,000 $ 63,000
Effective interest rate   3.74% 3.74%  
3.25% maturing in June 2031 and redeemable at par in June 2026 | Debt Instrument, Redemption, Period One        
Debt Instrument [Line Items]        
Stated interest rate 3.25%      
Debt Instrument, Redemption Period, End Date Jun. 01, 2031      
3.25% maturing in June 2031 and redeemable at par in June 2026 | Debt Instrument, Redemption, Period Two        
Debt Instrument [Line Items]        
Debt Instrument, Redemption Period, Start Date Jun. 01, 2026      
Debt Instrument, Redemption Period, End Date Jun. 01, 2026      
Debt Instrument, Basis Spread on Variable Rate 2.59%