LOANS AND ALLOWANCE FOR CREDIT LOSSES - Depicts Performance of Loans Modified In Last 12 Months (Details) $ in Thousands	Sep. 30, 2023 USD ($)
Financing Receivable, Allowance for Credit Loss [Line Items]
Total	$ 10,535
Term Extension
Financing Receivable, Allowance for Credit Loss [Line Items]
Total	2,350
Payment Deferral
Financing Receivable, Allowance for Credit Loss [Line Items]
Total	1,009
Current Loans
Financing Receivable, Allowance for Credit Loss [Line Items]
Total	7,176
Loans 30-59 Days Past Due
Financing Receivable, Allowance for Credit Loss [Line Items]
Total	1,562
Loans 60-89 Days Past Due
Financing Receivable, Allowance for Credit Loss [Line Items]
Total	815
Loans 90 or More Days Past Due
Financing Receivable, Allowance for Credit Loss [Line Items]
Total	982
Commercial, financial and agricultural
Financing Receivable, Allowance for Credit Loss [Line Items]
Total	3,682
Commercial, financial and agricultural | Term Extension
Financing Receivable, Allowance for Credit Loss [Line Items]
Total	482
Commercial, financial and agricultural | Payment Deferral
Financing Receivable, Allowance for Credit Loss [Line Items]
Total	815
Commercial, financial and agricultural | Current Loans
Financing Receivable, Allowance for Credit Loss [Line Items]
Total	2,385
Commercial, financial and agricultural | Loans 30-59 Days Past Due
Financing Receivable, Allowance for Credit Loss [Line Items]
Total	0
Commercial, financial and agricultural | Loans 60-89 Days Past Due
Financing Receivable, Allowance for Credit Loss [Line Items]
Total	815
Commercial, financial and agricultural | Loans 90 or More Days Past Due
Financing Receivable, Allowance for Credit Loss [Line Items]
Total	482
Real estate – construction and development
Financing Receivable, Allowance for Credit Loss [Line Items]
Total	278
Real estate – construction and development | Term Extension
Financing Receivable, Allowance for Credit Loss [Line Items]
Total	278
Real estate – construction and development | Payment Deferral
Financing Receivable, Allowance for Credit Loss [Line Items]
Total	0
Real estate – construction and development | Current Loans
Financing Receivable, Allowance for Credit Loss [Line Items]
Total	0
Real estate – construction and development | Loans 30-59 Days Past Due
Financing Receivable, Allowance for Credit Loss [Line Items]
Total	278
Real estate – construction and development | Loans 60-89 Days Past Due
Financing Receivable, Allowance for Credit Loss [Line Items]
Total	0
Real estate – construction and development | Loans 90 or More Days Past Due
Financing Receivable, Allowance for Credit Loss [Line Items]
Total	0
Real estate – commercial and farmland
Financing Receivable, Allowance for Credit Loss [Line Items]
Total	2,029
Real estate – commercial and farmland | Term Extension
Financing Receivable, Allowance for Credit Loss [Line Items]
Total	500
Real estate – commercial and farmland | Payment Deferral
Financing Receivable, Allowance for Credit Loss [Line Items]
Total	0
Real estate – commercial and farmland | Current Loans
Financing Receivable, Allowance for Credit Loss [Line Items]
Total	1,529
Real estate – commercial and farmland | Loans 30-59 Days Past Due
Financing Receivable, Allowance for Credit Loss [Line Items]
Total	0
Real estate – commercial and farmland | Loans 60-89 Days Past Due
Financing Receivable, Allowance for Credit Loss [Line Items]
Total	0
Real estate – commercial and farmland | Loans 90 or More Days Past Due
Financing Receivable, Allowance for Credit Loss [Line Items]
Total	500
Real estate – residential
Financing Receivable, Allowance for Credit Loss [Line Items]
Total	4,546
Real estate – residential | Term Extension
Financing Receivable, Allowance for Credit Loss [Line Items]
Total	1,090
Real estate – residential | Payment Deferral
Financing Receivable, Allowance for Credit Loss [Line Items]
Total	194
Real estate – residential | Current Loans
Financing Receivable, Allowance for Credit Loss [Line Items]
Total	3,262
Real estate – residential | Loans 30-59 Days Past Due
Financing Receivable, Allowance for Credit Loss [Line Items]
Total	1,284
Real estate – residential | Loans 60-89 Days Past Due
Financing Receivable, Allowance for Credit Loss [Line Items]
Total	0
Real estate – residential | Loans 90 or More Days Past Due
Financing Receivable, Allowance for Credit Loss [Line Items]
Total	$ 0