LOANS AND RELATED ALLOWANCE FOR CREDIT LOSSES (Classes of the Loan Portfolio Summarized by the Aggregate Risk Rating) (Details) - USD ($) $ in Thousands	Mar. 31, 2024	Dec. 31, 2023
Financing Receivable, Recorded Investment
Financing receivables, gross	$ 536,716	$ 525,394
Pass
Financing Receivable, Recorded Investment
Financing receivables, gross	512,076	498,105
Special Mention
Financing Receivable, Recorded Investment
Financing receivables, gross	22,953	21,410
Substandard
Financing Receivable, Recorded Investment
Financing receivables, gross	1,615	5,879
Doubtful
Financing Receivable, Recorded Investment
Financing receivables, gross	72
Commercial, Financial and Agricultural | Commercial Portfolio Segment
Financing Receivable, Recorded Investment
Financing receivables, gross	69,178	65,821
Commercial, Financial and Agricultural | Commercial Portfolio Segment | Pass
Financing Receivable, Recorded Investment
Financing receivables, gross	64,843	62,952
Commercial, Financial and Agricultural | Commercial Portfolio Segment | Special Mention
Financing Receivable, Recorded Investment
Financing receivables, gross	4,245	2,851
Commercial, Financial and Agricultural | Commercial Portfolio Segment | Substandard
Financing Receivable, Recorded Investment
Financing receivables, gross	18	18
Commercial, Financial and Agricultural | Commercial Portfolio Segment | Doubtful
Financing Receivable, Recorded Investment
Financing receivables, gross	72
Commercial Loan | Commercial Portfolio Segment
Financing Receivable, Recorded Investment
Financing receivables, gross	236,442	223,077
Commercial Loan | Commercial Portfolio Segment | Pass
Financing Receivable, Recorded Investment
Financing receivables, gross	221,899	203,590
Commercial Loan | Commercial Portfolio Segment | Special Mention
Financing Receivable, Recorded Investment
Financing receivables, gross	13,624	13,682
Commercial Loan | Commercial Portfolio Segment | Substandard
Financing Receivable, Recorded Investment
Financing receivables, gross	919	5,805
1-4 family residential construction | Commercial Portfolio Segment
Financing Receivable, Recorded Investment
Financing receivables, gross	5,002	5,085
1-4 family residential construction | Commercial Portfolio Segment | Pass
Financing Receivable, Recorded Investment
Financing receivables, gross	4,999	5,085
1-4 family residential construction | Commercial Portfolio Segment | Special Mention
Financing Receivable, Recorded Investment
Financing receivables, gross	3
Other construction loans | Commercial Portfolio Segment
Financing Receivable, Recorded Investment
Financing receivables, gross	45,025	47,504
Other construction loans | Commercial Portfolio Segment | Pass
Financing Receivable, Recorded Investment
Financing receivables, gross	40,156	42,845
Other construction loans | Commercial Portfolio Segment | Special Mention
Financing Receivable, Recorded Investment
Financing receivables, gross	4,869	4,659
Mortgage Loan | Consumer Portfolio Segment
Financing Receivable, Recorded Investment
Financing receivables, gross	160,439	162,385
Mortgage Loan | Consumer Portfolio Segment | Pass
Financing Receivable, Recorded Investment
Financing receivables, gross	159,549	162,111
Mortgage Loan | Consumer Portfolio Segment | Special Mention
Financing Receivable, Recorded Investment
Financing receivables, gross	212	218
Mortgage Loan | Consumer Portfolio Segment | Substandard
Financing Receivable, Recorded Investment
Financing receivables, gross	678	56
Obligations of State and Political Subdivisions | Commercial Portfolio Segment
Financing Receivable, Recorded Investment
Financing receivables, gross	16,630	17,232
Obligations of State and Political Subdivisions | Commercial Portfolio Segment | Pass
Financing Receivable, Recorded Investment
Financing receivables, gross	16,630	17,232
Personal Loan | Consumer Portfolio Segment
Financing Receivable, Recorded Investment
Financing receivables, gross	4,000	4,290
Personal Loan | Consumer Portfolio Segment | Pass
Financing Receivable, Recorded Investment
Financing receivables, gross	$ 4,000	$ 4,290