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LOANS AND RELATED ALLOWANCE FOR CREDIT LOSSES (Activity in the Allowance for Loan Losses by Loan Class) (Details) - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2023	Dec. 31, 2022	Sep. 30, 2023	Jun. 30, 2023	Mar. 31, 2023	Jan. 01, 2023
Financing Receivable, Allowance for Credit Losses
Provision for loan losses	$ 500	$ 455
Charge-offs		(36)
Recoveries		100
Total loans	525,394	484,512	$ 514,132	$ 505,184	$ 488,497
Financing receivable - Allowance for loan losses	5,677	4,027	$ 5,586	$ 5,442	$ 5,374	$ 4,027
Commercial Portfolio Segment
Financing Receivable, Allowance for Credit Losses
Beginning Balance	4,027	3,508
Provision for loan losses		455
Ending balance		4,027
Loans allocated by: individually evaluated for impairment		2,402
Loans allocated by: collectively evaluated for impairment		481,357
Total loans		484,512
Allowance for loan losses allocated by: collectively evaluated for impairment		4,027
Financing receivable - Allowance for loan losses	5,677	4,027
Commercial, Financial and Agricultural
Financing Receivable, Allowance for Credit Losses
Recoveries		2
Commercial, Financial and Agricultural \| Commercial Portfolio Segment
Financing Receivable, Allowance for Credit Losses
Beginning Balance	297	251
Provision for loan losses		44
Ending balance		297
Loans allocated by: collectively evaluated for impairment		61,458
Total loans	65,821	61,458
Allowance for loan losses allocated by: collectively evaluated for impairment		297
Financing receivable - Allowance for loan losses	740	297				297
Commercial Loan \| Commercial Portfolio Segment
Financing Receivable, Allowance for Credit Losses
Beginning Balance	1,110	1,020
Provision for loan losses		90
Ending balance		1,110
Loans allocated by: individually evaluated for impairment		2,025
Loans allocated by: collectively evaluated for impairment		196,847
Total loans	223,077	199,206
Allowance for loan losses allocated by: collectively evaluated for impairment		1,110
Financing receivable - Allowance for loan losses	2,799	1,110				1,110
Construction Loan \| Commercial Portfolio Segment
Financing Receivable, Allowance for Credit Losses
Beginning Balance	1,146	884
Provision for loan losses		262
Ending balance		1,146
Loans allocated by: collectively evaluated for impairment		50,748
Total loans		50,748
Allowance for loan losses allocated by: collectively evaluated for impairment		1,146
Financing receivable - Allowance for loan losses		1,146
1-4 family residential construction \| Commercial Portfolio Segment
Financing Receivable, Allowance for Credit Losses
Beginning Balance	69
Ending balance		69
Total loans	5,085	7,995
Financing receivable - Allowance for loan losses	104
Other construction loans \| Commercial Portfolio Segment
Financing Receivable, Allowance for Credit Losses
Beginning Balance	1,077
Ending balance		1,077
Total loans	47,504	42,753
Financing receivable - Allowance for loan losses	778
Obligations of State and Political Subdivisions \| Commercial Portfolio Segment
Financing Receivable, Allowance for Credit Losses
Beginning Balance	54	45
Provision for loan losses		9
Ending balance		54
Loans allocated by: collectively evaluated for impairment		18,770
Total loans	17,232	18,770
Allowance for loan losses allocated by: collectively evaluated for impairment		54
Financing receivable - Allowance for loan losses	39	54
Mortgage Loan \| Consumer Portfolio Segment
Financing Receivable, Allowance for Credit Losses
Beginning Balance	1,385	1,269
Provision for loan losses		45
Charge-offs		(23)
Recoveries		94
Ending balance		1,385
Loans allocated by: individually evaluated for impairment		377
Loans allocated by: collectively evaluated for impairment		149,494
Total loans	162,385	150,290
Allowance for loan losses allocated by: collectively evaluated for impairment		1,385
Financing receivable - Allowance for loan losses	1,157	1,385
Personal Loan \| Consumer Portfolio Segment
Financing Receivable, Allowance for Credit Losses
Beginning Balance	35	39
Provision for loan losses		5
Charge-offs		(13)
Recoveries		4
Ending balance		35
Loans allocated by: collectively evaluated for impairment		4,040
Total loans	4,290	4,040
Allowance for loan losses allocated by: collectively evaluated for impairment		35
Financing receivable - Allowance for loan losses	60	35
Acquired with Credit Deterioration \| Commercial Portfolio Segment
Financing Receivable, Allowance for Credit Losses
Loans allocated by: individually evaluated for impairment		753
Acquired with Credit Deterioration \| Commercial Loan \| Commercial Portfolio Segment
Financing Receivable, Allowance for Credit Losses
Loans allocated by: individually evaluated for impairment		334
Acquired with Credit Deterioration \| Mortgage Loan \| Consumer Portfolio Segment
Financing Receivable, Allowance for Credit Losses
Loans allocated by: individually evaluated for impairment		419
Impact of adopting ASC 326
Financing Receivable, Allowance for Credit Losses
Financing receivable - Allowance for loan losses						5,138
Impact of adopting ASC 326 \| Commercial Portfolio Segment
Financing Receivable, Allowance for Credit Losses
Beginning Balance	757
Ending balance		757
Impact of adopting ASC 326 \| Commercial, Financial and Agricultural \| Commercial Portfolio Segment
Financing Receivable, Allowance for Credit Losses
Beginning Balance	337
Ending balance		337
Financing receivable - Allowance for loan losses						634
Impact of adopting ASC 326 \| Commercial Loan \| Commercial Portfolio Segment
Financing Receivable, Allowance for Credit Losses
Beginning Balance	1,204
Ending balance		1,204
Financing receivable - Allowance for loan losses						$ 2,421
Impact of adopting ASC 326 \| 1-4 family residential construction \| Commercial Portfolio Segment
Financing Receivable, Allowance for Credit Losses
Beginning Balance	114
Ending balance		114
Impact of adopting ASC 326 \| Other construction loans \| Commercial Portfolio Segment
Financing Receivable, Allowance for Credit Losses
Beginning Balance	(407)
Ending balance		(407)
Impact of adopting ASC 326 \| Obligations of State and Political Subdivisions \| Commercial Portfolio Segment
Financing Receivable, Allowance for Credit Losses
Beginning Balance	(9)
Ending balance		(9)
Impact of adopting ASC 326 \| Mortgage Loan \| Consumer Portfolio Segment
Financing Receivable, Allowance for Credit Losses
Beginning Balance	(497)
Ending balance		(497)
Impact of adopting ASC 326 \| Personal Loan \| Consumer Portfolio Segment
Financing Receivable, Allowance for Credit Losses
Beginning Balance	$ 15
Ending balance		$ 15