LOANS AND RELATED ALLOWANCE FOR CREDIT LOSSES - Amortized Cost Basis of Loans Nonaccrual Status (Details) - USD ($) $ in Thousands	Mar. 31, 2023	Dec. 31, 2022
Accounts, Notes, Loans and Financing Receivable [Line Items]
Nonaccrual with No Allowance for Credit Loss	$ 28
Nonaccrual	23	$ 139
Loans Past Due Greater than 90 Days and Accruing		39
Commercial, Financial and Agricultural [Member] \| Commercial Portfolio Segment [Member]
Accounts, Notes, Loans and Financing Receivable [Line Items]
Nonaccrual	23
Loans Past Due Greater than 90 Days and Accruing		24
Commercial Loan [Member] \| Commercial Portfolio Segment [Member]
Accounts, Notes, Loans and Financing Receivable [Line Items]
Loans Past Due Greater than 90 Days and Accruing		7
Mortgage Loan [Member] \| Consumer Portfolio Segment [Member]
Accounts, Notes, Loans and Financing Receivable [Line Items]
Nonaccrual with No Allowance for Credit Loss	$ 28
Nonaccrual		139
Loans Past Due Greater than 90 Days and Accruing		4
Personal Loan [Member] \| Consumer Portfolio Segment [Member]
Accounts, Notes, Loans and Financing Receivable [Line Items]
Loans Past Due Greater than 90 Days and Accruing		$ 4

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No definition available.

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Amortized cost of financing receivable on nonaccrual status with no allowance for credit loss. Excludes net investment in lease.

+ References

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- Definition

Amortized cost of financing receivable 90 days or more past due and still accruing. Excludes net investment in lease.

+ References

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 326
-SubTopic 20
-Section 50
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Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
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-Publisher SEC
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-Number 229
-Section 1405
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