LOANS AND RELATED ALLOWANCE FOR CREDIT LOSSES - (Amortized Cost Basis of Loans Nonaccrual Status) (Details) - USD ($) $ in Thousands	Jun. 30, 2025	Dec. 31, 2024
Accounts, Notes, Loans and Financing Receivable
Nonaccrual with No Allowance for Credit Loss	$ 210	$ 256
Nonaccrual with an Allowance for Credit Loss	303	240
Loans Past Due Over 89 Days Still Accruing		119
Commercial, financial and agricultural \| Commercial Portfolio Segment
Accounts, Notes, Loans and Financing Receivable
Nonaccrual with an Allowance for Credit Loss	168	105
Commercial Loan \| Commercial Portfolio Segment
Accounts, Notes, Loans and Financing Receivable
Nonaccrual with an Allowance for Credit Loss	135	135
Mortgage Loan \| Consumer Portfolio Segment
Accounts, Notes, Loans and Financing Receivable
Nonaccrual with No Allowance for Credit Loss	207	256
Loans Past Due Over 89 Days Still Accruing		$ 119
Personal Loan \| Consumer Portfolio Segment
Accounts, Notes, Loans and Financing Receivable
Nonaccrual with No Allowance for Credit Loss	$ 3

Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table.

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