LOANS AND RELATED ALLOWANCE FOR CREDIT LOSSES (Activity in the Allowance for Loan Losses by Loan Class) (Details) - USD ($) $ in Thousands	3 Months Ended	6 Months Ended
Jun. 30, 2022	Jun. 30, 2021	Jun. 30, 2022	Jun. 30, 2021	Dec. 31, 2021
Financing Receivable, Allowance for Credit Losses [Line Items]
Beginning Balance	$ 3,576	$ 4,056	$ 3,508	$ 4,094
Provision for loan losses	222	(200)	250	(279)
Charge-offs	(3)	(3)	(6)	(8)
Recoveries	18	53	61	99
Ending balance	3,813	3,906	3,813	3,906
Loans allocated by: individually evaluated for impairment	5,592		5,592		$ 5,699
Loans allocated by: collectively evaluated for impairment	434,745		434,745		411,766
Financing receivable - Loans allocated	441,079		441,079		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	3,813		3,813		3,506
Financing receivable - Allowance for loan losses	3,813		3,813		3,508
Commercial, Financial and Agricultural [Member] \| Commercial Portfolio Segment [Member]
Financing Receivable, Allowance for Credit Losses [Line Items]
Beginning Balance	259	296	251	302
Provision for loan losses	27	(14)	35	(20)
Charge-offs	0	0	0	0
Recoveries	0	7	0	7
Ending balance	286	289	286	289
Loans allocated by: individually evaluated for impairment	0		0		0
Loans allocated by: collectively evaluated for impairment	60,043		60,043		62,639
Financing receivable - Loans allocated	60,043		60,043		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	286		286		251
Financing receivable - Allowance for loan losses	286		286		251
Commercial Loan [Member] \| Commercial Portfolio Segment [Member]
Financing Receivable, Allowance for Credit Losses [Line Items]
Beginning Balance	836	1,520	1,020	908
Provision for loan losses	98	(85)	(86)	527
Charge-offs	0	0	0	0
Recoveries	0	0	0	0
Ending balance	934	1,435	934	1,435
Loans allocated by: individually evaluated for impairment	5,220		5,220		5,262
Loans allocated by: collectively evaluated for impairment	164,862		164,862		154,187
Financing receivable - Loans allocated	170,385		170,385		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	934		934		1,020
Financing receivable - Allowance for loan losses	934		934		1,020
Construction Loan [Member] \| Commercial Portfolio Segment [Member]
Financing Receivable, Allowance for Credit Losses [Line Items]
Beginning Balance	1,170	946	884	1,586
Provision for loan losses	38	(50)	324	(718)
Charge-offs	0	0	0	0
Recoveries	0	28	0	56
Ending balance	1,208	924	1,208	924
Loans allocated by: individually evaluated for impairment	0		0		0
Loans allocated by: collectively evaluated for impairment	53,221		53,221		43,281
Financing receivable - Loans allocated	53,221		53,221		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	1,208		1,208		884
Financing receivable - Allowance for loan losses	1,208		1,208		884
Obligations of State and Political Subdivisions [Member] \| Commercial Portfolio Segment [Member]
Financing Receivable, Allowance for Credit Losses [Line Items]
Beginning Balance	47	30	45	28
Provision for loan losses	9	3	11	5
Charge-offs	0	0	0	0
Recoveries	0	0	0	0
Ending balance	56	33	56	33
Loans allocated by: individually evaluated for impairment	0		0		0
Loans allocated by: collectively evaluated for impairment	20,285		20,285		16,323
Financing receivable - Loans allocated	20,285		20,285		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	1,228	1,183	1,269	1,200
Provision for loan losses	49	(32)	(33)	(65)
Charge-offs	0	0	(1)	0
Recoveries	17	13	59	29
Ending balance	1,294	1,164	1,294	1,164
Loans allocated by: individually evaluated for impairment	372		372		437
Loans allocated by: collectively evaluated for impairment	132,386		132,386		130,836
Financing receivable - Loans allocated	133,197		133,197		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	1,294		1,294		1,267
Financing receivable - Allowance for loan losses	1,294		1,294		1,269
Personal Loan [Member] \| Consumer Portfolio Segment [Member]
Financing Receivable, Allowance for Credit Losses [Line Items]
Beginning Balance	36	81	39	70
Provision for loan losses	1	(22)	(1)	(8)
Charge-offs	(3)	(3)	(5)	(8)
Recoveries	1	5	2	7
Ending balance	35	$ 61	35	$ 61
Loans allocated by: individually evaluated for impairment	0		0		0
Loans allocated by: collectively evaluated for impairment	3,948		3,948		4,500
Financing receivable - Loans allocated	3,948		3,948		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	742		742		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	303		303		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	439		439		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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