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LOANS AND RELATED ALLOWANCE FOR CREDIT LOSSES (Details) - USD ($)
3 Months Ended 6 Months Ended 12 Months Ended
Jun. 30, 2023
Jun. 30, 2023
Dec. 31, 2022
Financing Receivable, Allowance for Credit Losses [Line Items]      
Troubled debt restructured loan     $ 2,300,000
Reserves relating to TDR     0
Restructured loan balance in default status     0
Credit quality indicators information   This analysis includes loans to commercial customers with an aggregate loan exposure greater than $500,000 and for lines of credit more than $50,000.  
Unfunded commitments $ 54,100,000 $ 54,100,000  
Unfunded commitments, allowance for credit loss 291,000 291,000  
Interest income on nonaccrual loans 12,000 $ 22,000  
Home Equity Lines of Credit [Member]      
Financing Receivable, Allowance for Credit Losses [Line Items]      
Maximum loan-to-value ratio   90.00%  
Home Equity Installments [Member]      
Financing Receivable, Allowance for Credit Losses [Line Items]      
Maximum loan-to-value ratio   80.00%  
Commercial Portfolio Segment [Member] | Commercial Loan [Member]      
Financing Receivable, Allowance for Credit Losses [Line Items]      
Maximum loan-to-value ratio   80.00%  
Commercial Portfolio Segment [Member] | Home Equity Lines of Credit [Member]      
Financing Receivable, Allowance for Credit Losses [Line Items]      
Loan period for lending, maximum   20 years  
Commercial Portfolio Segment [Member] | Home Equity Installments [Member]      
Financing Receivable, Allowance for Credit Losses [Line Items]      
Loan period for lending, maximum   15 years  
Consumer Portfolio Segment [Member] | Mortgage Loan [Member]      
Financing Receivable, Allowance for Credit Losses [Line Items]      
Maximum loan-to-value ratio   80.00%  
Loan period for lending, maximum   25 years  
Loan balance in the process of foreclosure $ 0 $ 0 $ 123,000
Real Estate Portfolio Segment [Member] | Commercial Loan [Member]      
Financing Receivable, Allowance for Credit Losses [Line Items]      
Loan period for lending, maximum   20 years