LOANS AND RELATED ALLOWANCE FOR CREDIT LOSSES (Loan Portfolio Summarized by the Past Due Status) (Details) - USD ($) $ in Thousands	Jun. 30, 2024	Dec. 31, 2023
Financing Receivable, Recorded Investment, Past Due
Financing receivables, gross	$ 541,413	$ 525,394
Total Past Due
Financing Receivable, Recorded Investment, Past Due
Financing receivables, gross	1,087	625
30-59 Days Past Due
Financing Receivable, Recorded Investment, Past Due
Financing receivables, gross	753	531
60-89 Days Past Due
Financing Receivable, Recorded Investment, Past Due
Financing receivables, gross	102	90
Greater than 89 Days Past Due
Financing Receivable, Recorded Investment, Past Due
Financing receivables, gross	232	4
Commercial, Financial and Agricultural | Commercial Portfolio Segment
Financing Receivable, Recorded Investment, Past Due
Financing receivables, gross	71,605	65,821
Commercial, Financial and Agricultural | Commercial Portfolio Segment | Total Past Due
Financing Receivable, Recorded Investment, Past Due
Financing receivables, gross	98	73
Commercial, Financial and Agricultural | Commercial Portfolio Segment | 30-59 Days Past Due
Financing Receivable, Recorded Investment, Past Due
Financing receivables, gross	6	73
Commercial, Financial and Agricultural | Commercial Portfolio Segment | Greater than 89 Days Past Due
Financing Receivable, Recorded Investment, Past Due
Financing receivables, gross	92
Commercial Loan | Commercial Portfolio Segment
Financing Receivable, Recorded Investment, Past Due
Financing receivables, gross	236,574	223,077
Commercial Loan | Commercial Portfolio Segment | Total Past Due
Financing Receivable, Recorded Investment, Past Due
Financing receivables, gross	220	117
Commercial Loan | Commercial Portfolio Segment | 30-59 Days Past Due
Financing Receivable, Recorded Investment, Past Due
Financing receivables, gross	85	117
Commercial Loan | Commercial Portfolio Segment | Greater than 89 Days Past Due
Financing Receivable, Recorded Investment, Past Due
Financing receivables, gross	135
Mortgage Loan | Consumer Portfolio Segment
Financing Receivable, Recorded Investment, Past Due
Financing receivables, gross	165,734	162,385
Mortgage Loan | Consumer Portfolio Segment | Total Past Due
Financing Receivable, Recorded Investment, Past Due
Financing receivables, gross	756	426
Mortgage Loan | Consumer Portfolio Segment | 30-59 Days Past Due
Financing Receivable, Recorded Investment, Past Due
Financing receivables, gross	659	332
Mortgage Loan | Consumer Portfolio Segment | 60-89 Days Past Due
Financing Receivable, Recorded Investment, Past Due
Financing receivables, gross	92	90
Mortgage Loan | Consumer Portfolio Segment | Greater than 89 Days Past Due
Financing Receivable, Recorded Investment, Past Due
Financing receivables, gross	5	4
Obligations of State and Political Subdivisions | Commercial Portfolio Segment
Financing Receivable, Recorded Investment, Past Due
Financing receivables, gross	15,855	17,232
Personal Loan | Consumer Portfolio Segment
Financing Receivable, Recorded Investment, Past Due
Financing receivables, gross	4,025	4,290
Personal Loan | Consumer Portfolio Segment | Total Past Due
Financing Receivable, Recorded Investment, Past Due
Financing receivables, gross	13	9
Personal Loan | Consumer Portfolio Segment | 30-59 Days Past Due
Financing Receivable, Recorded Investment, Past Due
Financing receivables, gross	3	$ 9
Personal Loan | Consumer Portfolio Segment | 60-89 Days Past Due
Financing Receivable, Recorded Investment, Past Due
Financing receivables, gross	$ 10