LOANS AND RELATED ALLOWANCE FOR CREDIT LOSSES (Allowance for Credit Loss Activity By Loan Class) (Details) - USD ($) $ in Thousands	3 Months Ended
Mar. 31, 2026	Mar. 31, 2025
Financing Receivable, Allowance for Credit Losses
Beginning balance	$ 7,083	$ 6,183
Provision for credit losses	180	104
Loans charged off	(6)	(11)
Recoveries collected	8	2
Total ending allowance balance	7,265	6,278
Commercial, financial and agricultural \| Commercial Portfolio Segment
Financing Receivable, Allowance for Credit Losses
Beginning balance	1,201	994
Provision for credit losses	(66)	126
Total ending allowance balance	1,135	1,120
Commercial Loan \| Commercial Portfolio Segment
Financing Receivable, Allowance for Credit Losses
Beginning balance	3,087	3,010
Provision for credit losses	152	90
Total ending allowance balance	3,239	3,100
1-4 family residential construction \| Consumer Portfolio Segment
Financing Receivable, Allowance for Credit Losses
Beginning balance	6	32
Provision for credit losses	(1)	(22)
Total ending allowance balance	5	10
Other construction loans \| Commercial Portfolio Segment
Financing Receivable, Allowance for Credit Losses
Beginning balance	1,415	821
Provision for credit losses	80	(109)
Total ending allowance balance	1,495	712
Mortgage Loan \| Consumer Portfolio Segment
Financing Receivable, Allowance for Credit Losses
Beginning balance	1,320	1,258
Provision for credit losses	18	15
Loans charged off		(4)
Total ending allowance balance	1,338	1,269
Obligations of states and political subdivisions \| Commercial Portfolio Segment
Financing Receivable, Allowance for Credit Losses
Beginning balance	30	24
Total ending allowance balance	30	24
Personal Loan \| Consumer Portfolio Segment
Financing Receivable, Allowance for Credit Losses
Beginning balance	24	44
Provision for credit losses	(3)	4
Loans charged off	(6)	(7)
Recoveries collected	8	2
Total ending allowance balance	$ 23	$ 43

Amount excluding accrued interest, of allowance for credit loss on financing receivable. Excludes net investment in lease.

Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
-Topic 326
-SubTopic 20
-Name Accounting Standards Codification
-Section 45
-Paragraph 1
-Publisher FASB
-URI https://asc.fasb.org/1943274/2147479344/326-20-45-1

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- Definition

Amount, excluding accrued interest, of increase in allowance for credit loss on financing receivable from recovery. Excludes net investment in lease.

+ References

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Topic 326
-SubTopic 20
-Name Accounting Standards Codification
-Section 50
-Paragraph 13
-Subparagraph (e)
-Publisher FASB
-URI https://asc.fasb.org/1943274/2147479319/326-20-50-13

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+ References

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Amount, excluding accrued interest, of decrease in allowance for credit loss on financing receivable from writeoff. Excludes net investment in lease.

+ References

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Topic 326
-SubTopic 20
-Name Accounting Standards Codification
-Section 50
-Paragraph 13
-Subparagraph (d)
-Publisher FASB
-URI https://asc.fasb.org/1943274/2147479319/326-20-50-13

Reference 2: http://www.xbrl.org/2003/role/disclosureRef
-Topic 326
-SubTopic 20
-Name Accounting Standards Codification
-Section 50
-Paragraph 6
-Publisher FASB
-URI https://asc.fasb.org/1943274/2147479319/326-20-50-6

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- Definition

Amount, excluding accrued interest, of credit loss expense (reversal of expense) on financing receivable. Excludes net investment in lease.

+ References

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Topic 326
-SubTopic 20
-Name Accounting Standards Codification
-Section 50
-Paragraph 13
-Subparagraph (b)
-Publisher FASB
-URI https://asc.fasb.org/1943274/2147479319/326-20-50-13

Reference 2: http://www.xbrl.org/2003/role/disclosureRef
-Topic 220
-SubTopic 40
-Name Accounting Standards Codification
-Section 50
-Paragraph 22
-Subparagraph (a)
-Publisher FASB
-URI https://asc.fasb.org/1943274/2147476148/220-40-50-22

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