RECENT ACCOUNTING STANDARDS UPDATES (Impact of ASC 326) (Details) - USD ($) $ in Thousands	Sep. 30, 2023	Jun. 30, 2023	Jan. 01, 2023	Dec. 31, 2022
Assets:
Allowance for credit losses on loans	$ 5,586	$ 5,442		$ 4,027
Liabilities:
Allowance for credit losses on OBS credit exposures				8
Commercial Portfolio Segment | Commercial, Financial and Agricultural
Assets:
Allowance for credit losses on loans	710	677		297
Commercial Portfolio Segment | Commercial Loan
Assets:
Allowance for credit losses on loans	2,702	2,677		1,110
Commercial Portfolio Segment | Construction Loan
Assets:
Allowance for credit losses on loans				1,146
Commercial Portfolio Segment | 1-4 family residential construction
Assets:
Allowance for credit losses on loans	144	113		69
Commercial Portfolio Segment | Other construction loans
Assets:
Allowance for credit losses on loans	751	720		1,077
Commercial Portfolio Segment | Obligations of State and Political Subdivisions
Assets:
Allowance for credit losses on loans	41	41		54
Consumer Portfolio Segment | Mortgage Loan
Assets:
Allowance for credit losses on loans	1,177	1,150		1,385
Consumer Portfolio Segment | Personal Loan
Assets:
Allowance for credit losses on loans	$ 61	$ 64		$ 35
Impact of adopting ASC 326
Assets:
Allowance for credit losses on loans			$ 5,138
Liabilities:
Allowance for credit losses on OBS credit exposures			448
Impact of adopting ASC 326 | Commercial Portfolio Segment | Commercial, Financial and Agricultural
Assets:
Allowance for credit losses on loans			634
Impact of adopting ASC 326 | Commercial Portfolio Segment | Commercial Loan
Assets:
Allowance for credit losses on loans			2,421
Impact of adopting ASC 326 | Commercial Portfolio Segment | 1-4 family residential construction
Assets:
Allowance for credit losses on loans			183
Impact of adopting ASC 326 | Commercial Portfolio Segment | Other construction loans
Assets:
Allowance for credit losses on loans			670
Impact of adopting ASC 326 | Commercial Portfolio Segment | Obligations of State and Political Subdivisions
Assets:
Allowance for credit losses on loans			45
Impact of adopting ASC 326 | Consumer Portfolio Segment | Mortgage Loan
Assets:
Allowance for credit losses on loans			1,136
Impact of adopting ASC 326 | Consumer Portfolio Segment | Personal Loan
Assets:
Allowance for credit losses on loans			49
Cumulative effect, period of adoption, adjusted balance
Assets:
Allowance for credit losses on loans			1,111
Liabilities:
Allowance for credit losses on OBS credit exposures			440
Cumulative effect, period of adoption, adjusted balance | Commercial Portfolio Segment | Commercial, Financial and Agricultural
Assets:
Allowance for credit losses on loans			337
Cumulative effect, period of adoption, adjusted balance | Commercial Portfolio Segment | Commercial Loan
Assets:
Allowance for credit losses on loans			1,311
Cumulative effect, period of adoption, adjusted balance | Commercial Portfolio Segment | 1-4 family residential construction
Assets:
Allowance for credit losses on loans			114
Cumulative effect, period of adoption, adjusted balance | Commercial Portfolio Segment | Other construction loans
Assets:
Allowance for credit losses on loans			(407)
Cumulative effect, period of adoption, adjusted balance | Commercial Portfolio Segment | Obligations of State and Political Subdivisions
Assets:
Allowance for credit losses on loans			(9)
Cumulative effect, period of adoption, adjusted balance | Consumer Portfolio Segment | Mortgage Loan
Assets:
Allowance for credit losses on loans			(249)
Cumulative effect, period of adoption, adjusted balance | Consumer Portfolio Segment | Personal Loan
Assets:
Allowance for credit losses on loans			$ 14