LOANS AND RELATED ALLOWANCE FOR CREDIT LOSSES (Activity in the Allowance for Loan Losses by Loan Class) (Details) - USD ($) $ in Thousands	3 Months Ended	9 Months Ended
Sep. 30, 2022	Sep. 30, 2021	Sep. 30, 2022	Sep. 30, 2021	Dec. 31, 2021
Financing Receivable, Allowance for Credit Losses [Line Items]
Beginning Balance	$ 3,813	$ 3,906	$ 3,508	$ 4,094
Provision for loan losses	100	(257)	350	(536)
Charge-offs	(26)	(2)	(32)	(10)
Recoveries	18	78	79	177
Ending balance	3,905	3,725	3,905	3,725
Loans allocated by: individually evaluated for impairment	2,435		2,435		$ 5,699
Loans allocated by: collectively evaluated for impairment	459,272		459,272		411,766
Financing receivable - Loans allocated	462,430		462,430		418,303
Allowance for loan losses allocated by: individually evaluated for impairment	0		0		2
Allowance for loan losses allocated by: collectively evaluated for impairment	3,905		3,905		3,506
Financing receivable - Allowance for loan losses	3,905		3,905		3,508
Commercial, Financial and Agricultural [Member] \| Commercial Portfolio Segment [Member]
Financing Receivable, Allowance for Credit Losses [Line Items]
Beginning Balance	286	289	251	302
Provision for loan losses	(4)	(9)	31	(29)
Charge-offs	0	0	0	0
Recoveries	0	0	0	7
Ending balance	282	280	282	280
Loans allocated by: individually evaluated for impairment	0		0		0
Loans allocated by: collectively evaluated for impairment	58,585		58,585		62,639
Financing receivable - Loans allocated	58,585		58,585		62,639
Allowance for loan losses allocated by: individually evaluated for impairment	0		0		0
Allowance for loan losses allocated by: collectively evaluated for impairment	282		282		251
Financing receivable - Allowance for loan losses	282		282		251
Commercial Loan [Member] \| Commercial Portfolio Segment [Member]
Financing Receivable, Allowance for Credit Losses [Line Items]
Beginning Balance	934	1,435	1,020	908
Provision for loan losses	129	(104)	43	423
Charge-offs	0	0	0	0
Recoveries	0	36	0	36
Ending balance	1,063	1,367	1,063	1,367
Loans allocated by: individually evaluated for impairment	2,048		2,048		5,262
Loans allocated by: collectively evaluated for impairment	187,513		187,513		154,187
Financing receivable - Loans allocated	189,860		189,860		159,806
Allowance for loan losses allocated by: individually evaluated for impairment	0		0		0
Allowance for loan losses allocated by: collectively evaluated for impairment	1,063		1,063		1,020
Financing receivable - Allowance for loan losses	1,063		1,063		1,020
Construction Loan [Member] \| Commercial Portfolio Segment [Member]
Financing Receivable, Allowance for Credit Losses [Line Items]
Beginning Balance	1,208	924	884	1,586
Provision for loan losses	(123)	(81)	201	(799)
Charge-offs	0	0	0	0
Recoveries	0	27	0	83
Ending balance	1,085	870	1,085	870
Loans allocated by: individually evaluated for impairment	0		0		0
Loans allocated by: collectively evaluated for impairment	48,108		48,108		43,281
Financing receivable - Loans allocated	48,108		48,108		43,281
Allowance for loan losses allocated by: individually evaluated for impairment	0		0		0
Allowance for loan losses allocated by: collectively evaluated for impairment	1,085		1,085		884
Financing receivable - Allowance for loan losses	1,085		1,085		884
Obligations of State and Political Subdivisions [Member] \| Commercial Portfolio Segment [Member]
Financing Receivable, Allowance for Credit Losses [Line Items]
Beginning Balance	56	33	45	28
Provision for loan losses	0	(5)	11	0
Charge-offs	0	0	0	0
Recoveries	0	0	0	0
Ending balance	56	28	56	28
Loans allocated by: individually evaluated for impairment	0		0		0
Loans allocated by: collectively evaluated for impairment	19,761		19,761		16,323
Financing receivable - Loans allocated	19,761		19,761		16,323
Allowance for loan losses allocated by: individually evaluated for impairment	0		0		0
Allowance for loan losses allocated by: collectively evaluated for impairment	56		56		45
Financing receivable - Allowance for loan losses	56		56		45
Mortgage Loan [Member] \| Consumer Portfolio Segment [Member]
Financing Receivable, Allowance for Credit Losses [Line Items]
Beginning Balance	1,294	1,164	1,269	1,200
Provision for loan losses	94	(54)	61	(119)
Charge-offs	(22)	0	(23)	0
Recoveries	18	12	77	41
Ending balance	1,384	1,122	1,384	1,122
Loans allocated by: individually evaluated for impairment	387		387		437
Loans allocated by: collectively evaluated for impairment	141,338		141,338		130,836
Financing receivable - Loans allocated	142,149		142,149		131,754
Allowance for loan losses allocated by: individually evaluated for impairment	0		0		2
Allowance for loan losses allocated by: collectively evaluated for impairment	1,384		1,384		1,267
Financing receivable - Allowance for loan losses	1,384		1,384		1,269
Personal Loan [Member] \| Consumer Portfolio Segment [Member]
Financing Receivable, Allowance for Credit Losses [Line Items]
Beginning Balance	35	61	39	70
Provision for loan losses	4	(4)	3	(12)
Charge-offs	(4)	(2)	(9)	(10)
Recoveries	0	3	2	10
Ending balance	35	$ 58	35	$ 58
Loans allocated by: individually evaluated for impairment	0		0		0
Loans allocated by: collectively evaluated for impairment	3,967		3,967		4,500
Financing receivable - Loans allocated	3,967		3,967		4,500
Allowance for loan losses allocated by: individually evaluated for impairment	0		0		0
Allowance for loan losses allocated by: collectively evaluated for impairment	35		35		39
Financing receivable - Allowance for loan losses	35		35		39
Acquired with Credit Deterioration [Member]
Financing Receivable, Allowance for Credit Losses [Line Items]
Loans allocated by: individually evaluated for impairment	723		723		838
Allowance for loan losses allocated by: individually evaluated for impairment	0		0		0
Acquired with Credit Deterioration [Member] \| Commercial, Financial and Agricultural [Member] \| Commercial Portfolio Segment [Member]
Financing Receivable, Allowance for Credit Losses [Line Items]
Loans allocated by: individually evaluated for impairment	0		0		0
Allowance for loan losses allocated by: individually evaluated for impairment	0		0		0
Acquired with Credit Deterioration [Member] \| Commercial Loan [Member] \| Commercial Portfolio Segment [Member]
Financing Receivable, Allowance for Credit Losses [Line Items]
Loans allocated by: individually evaluated for impairment	299		299		357
Allowance for loan losses allocated by: individually evaluated for impairment	0		0		0
Acquired with Credit Deterioration [Member] \| Construction Loan [Member] \| Commercial Portfolio Segment [Member]
Financing Receivable, Allowance for Credit Losses [Line Items]
Loans allocated by: individually evaluated for impairment	0		0		0
Allowance for loan losses allocated by: individually evaluated for impairment	0		0		0
Acquired with Credit Deterioration [Member] \| Obligations of State and Political Subdivisions [Member] \| Commercial Portfolio Segment [Member]
Financing Receivable, Allowance for Credit Losses [Line Items]
Loans allocated by: individually evaluated for impairment	0		0		0
Allowance for loan losses allocated by: individually evaluated for impairment	0		0		0
Acquired with Credit Deterioration [Member] \| Mortgage Loan [Member] \| Consumer Portfolio Segment [Member]
Financing Receivable, Allowance for Credit Losses [Line Items]
Loans allocated by: individually evaluated for impairment	424		424		481
Allowance for loan losses allocated by: individually evaluated for impairment	0		0		0
Acquired with Credit Deterioration [Member] \| Personal Loan [Member] \| Consumer Portfolio Segment [Member]
Financing Receivable, Allowance for Credit Losses [Line Items]
Loans allocated by: individually evaluated for impairment	0		0		0
Allowance for loan losses allocated by: individually evaluated for impairment	$ 0		$ 0		$ 0

Amount of recovery of loans and lease receivables which had previously been fully or partially written-off as bad debts.

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