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FAIR VALUE OF FINANCIAL INSTRUMENTS, Quantitative Information (Details) - Appraised Collateral Values [Member]
$ in Thousands
12 Months Ended
Dec. 31, 2020
USD ($)
Dec. 31, 2019
USD ($)
Impaired Loans [Member]    
Fair Value Measurement Inputs and Valuation Techniques [Abstract]    
Impaired Loans $ 3,243 $ 3,860
Impaired Loans [Member] | Minimum [Member]    
Fair Value Measurement Inputs and Valuation Techniques [Abstract]    
Holding period 6 months 6 months
Impaired Loans [Member] | Maximum [Member]    
Fair Value Measurement Inputs and Valuation Techniques [Abstract]    
Holding period 12 months 12 months
Impaired Loans [Member] | Weighted Average [Member]    
Fair Value Measurement Inputs and Valuation Techniques [Abstract]    
Holding period 11 months 19 days 11 months 23 days
Impaired Loans [Member] | Discount for Time Since Appraisal [Member] | Minimum [Member]    
Fair Value Measurement Inputs and Valuation Techniques [Abstract]    
Impaired loans, Measurement input 0 0
Impaired Loans [Member] | Discount for Time Since Appraisal [Member] | Maximum [Member]    
Fair Value Measurement Inputs and Valuation Techniques [Abstract]    
Impaired loans, Measurement input 1 1
Impaired Loans [Member] | Discount for Time Since Appraisal [Member] | Weighted Average [Member]    
Fair Value Measurement Inputs and Valuation Techniques [Abstract]    
Impaired loans, Measurement input 0.2061 0.1922
Impaired Loans [Member] | Selling Costs [Member] | Minimum [Member]    
Fair Value Measurement Inputs and Valuation Techniques [Abstract]    
Impaired loans, Measurement input 0.05 0.05
Impaired Loans [Member] | Selling Costs [Member] | Maximum [Member]    
Fair Value Measurement Inputs and Valuation Techniques [Abstract]    
Impaired loans, Measurement input 0.10 0.10
Impaired Loans [Member] | Selling Costs [Member] | Weighted Average [Member]    
Fair Value Measurement Inputs and Valuation Techniques [Abstract]    
Impaired loans, Measurement input 0.0951 0.0926
Other Real Estate Owned [Member]    
Fair Value Measurement Inputs and Valuation Techniques [Abstract]    
Impaired Loans $ 1,700 $ 3,299
Other Real Estate Owned [Member] | Discount for Time Since Appraisal [Member] | Minimum [Member]    
Fair Value Measurement Inputs and Valuation Techniques [Abstract]    
Other real estate owned, Measurement input 0.20 0.05
Other Real Estate Owned [Member] | Discount for Time Since Appraisal [Member] | Maximum [Member]    
Fair Value Measurement Inputs and Valuation Techniques [Abstract]    
Other real estate owned, Measurement input 0.31 0.43
Other Real Estate Owned [Member] | Discount for Time Since Appraisal [Member] | Weighted Average [Member]    
Fair Value Measurement Inputs and Valuation Techniques [Abstract]    
Other real estate owned, Measurement input 0.2867 0.1637