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INCOME TAXES (Details) - USD ($)
3 Months Ended
Jan. 01, 2020
Mar. 31, 2021
Mar. 31, 2020
Dec. 31, 2020
Tax Credit Carryforward [Line Items]        
Unrecognized tax benefits   $ 0    
Provision for credit losses $ 8,500,000      
Tax benefit from CARES Act   1,800,000    
Amortization method qualified affordable housing project investments, amortization   900,000 $ 800,000  
Tax benefits recorded as income tax expense   200,000    
Carrying value of investment in affordable housing credits   25,700,000   $ 26,600,000
Tax Credit        
Tax Credit Carryforward [Line Items]        
Affordable housing tax credits   $ 900,000