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OTHER REAL ESTATE OWNED - Loans in the Process of Foreclosure (Details)
$ in Thousands
Dec. 31, 2020
USD ($)
loan
Dec. 31, 2019
USD ($)
Banking and Thrift, Other Disclosures [Abstract]    
Loans in the process of foreclosure, number | loan 2  
Loans in the process of foreclosure | $ $ 690 $ 0