LOANS AND ALLOWANCE FOR CREDIT LOSSES - Loans Modified of Amortized Cost Basis (Details) $ in Thousands	6 Months Ended
Jun. 30, 2023 USD ($)
Financing Receivable, Allowance for Credit Loss [Line Items]
Total	$ 4,696
Percentage of Total Class of Financial Receivable	0.00%
Payment Deferral
Financing Receivable, Allowance for Credit Loss [Line Items]
Total	$ 1,207
Term Extension
Financing Receivable, Allowance for Credit Loss [Line Items]
Total	3,489
Commercial, financial and agricultural
Financing Receivable, Allowance for Credit Loss [Line Items]
Total	$ 3,204
Percentage of Total Class of Financial Receivable	0.10%
Commercial, financial and agricultural \| Payment Deferral
Financing Receivable, Allowance for Credit Loss [Line Items]
Total	$ 1,207
Commercial, financial and agricultural \| Payment Deferral \| Loans 90 or More Days Past Due
Financing Receivable, Allowance for Credit Loss [Line Items]
Financial effect, percent reduction of payments	73.00%
Commercial, financial and agricultural \| Payment Deferral \| Financial Asset, 90 Days Or Less Past Due
Financing Receivable, Allowance for Credit Loss [Line Items]
Financial effect, percent reduction of payments	32.00%
Commercial, financial and agricultural \| Term Extension
Financing Receivable, Allowance for Credit Loss [Line Items]
Total	$ 1,997
Financing receivable, modified, weighted average term increase from modification	10 months 15 days
Real estate – construction and development
Financing Receivable, Allowance for Credit Loss [Line Items]
Total	$ 286
Percentage of Total Class of Financial Receivable	0.00%
Real estate – construction and development \| Payment Deferral
Financing Receivable, Allowance for Credit Loss [Line Items]
Total	$ 0
Real estate – construction and development \| Term Extension
Financing Receivable, Allowance for Credit Loss [Line Items]
Total	$ 286
Financing receivable, modified, weighted average term increase from modification	11 months
Real estate – commercial and farmland
Financing Receivable, Allowance for Credit Loss [Line Items]
Total	$ 1,206
Percentage of Total Class of Financial Receivable	0.00%
Real estate – commercial and farmland \| Payment Deferral
Financing Receivable, Allowance for Credit Loss [Line Items]
Total	$ 0
Real estate – commercial and farmland \| Term Extension
Financing Receivable, Allowance for Credit Loss [Line Items]
Total	$ 1,206
Financing receivable, modified, weighted average term increase from modification	10 months 15 days

Financing Receivable, Modified, Percent Reduction Of Payments

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- Definition

Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table.

+ References

Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
-Topic 326
-SubTopic 20
-Name Accounting Standards Codification
-Section 50
-Paragraph 13
-Publisher FASB
-URI https://asc.fasb.org//1943274/2147479319/326-20-50-13

Reference 2: http://www.xbrl.org/2003/role/disclosureRef
-Name Regulation S-K (SK)
-Number 229
-Section 1405
-Paragraph c
-Publisher SEC

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- Definition

Amortized cost excluding accrued interest, of financing receivable modified during period for debtor experiencing financial difficulty.

+ References

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Topic 310
-SubTopic 10
-Name Accounting Standards Codification
-Section 50
-Paragraph 42
-Subparagraph (a)(1)
-Publisher FASB
-URI https://asc.fasb.org//1943274/2147481962/310-10-50-42

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- Definition

Percentage, excluding accrued interest, of financing receivable modified during period for debtor experiencing financial difficulty to total financing receivables.

+ References

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- Definition

Period of increase in weighted average maturity of financing receivable modified for debtor experiencing financial difficulty, in 'PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents the reported fact of one year, five months, and thirteen days.

+ References

Reference 1: http://www.xbrl.org/2003/role/exampleRef
-Topic 310
-SubTopic 10
-Name Accounting Standards Codification
-Section 55
-Paragraph 12A
-Publisher FASB
-URI https://asc.fasb.org//1943274/2147481933/310-10-55-12A

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