LOANS AND ALLOWANCE FOR CREDIT LOSSES - Depicts Performance of Loans Modified In Last 12 Months (Details) - USD ($) $ in Thousands	Mar. 31, 2024	Dec. 31, 2023
Financing Receivable, Allowance for Credit Loss [Line Items]
Total	$ 23,429	$ 20,365
Total
Financing Receivable, Allowance for Credit Loss [Line Items]
Total	3,977
Term Extension
Financing Receivable, Allowance for Credit Loss [Line Items]
Total	2,215
Payment Deferral
Financing Receivable, Allowance for Credit Loss [Line Items]
Total	1,306
Combination of Term Extension and Rate Reduction
Financing Receivable, Allowance for Credit Loss [Line Items]
Total	456
Current Loans
Financing Receivable, Allowance for Credit Loss [Line Items]
Total	19,451	15,823
Loans 30-59 Days Past Due
Financing Receivable, Allowance for Credit Loss [Line Items]
Total	648	2,195
Loans 60-89 Days Past Due
Financing Receivable, Allowance for Credit Loss [Line Items]
Total	235	442
Loans 90 or More Days Past Due
Financing Receivable, Allowance for Credit Loss [Line Items]
Total	3,095	1,905
Commercial, financial and agricultural
Financing Receivable, Allowance for Credit Loss [Line Items]
Total	5,029	5,172
Commercial, financial and agricultural | Current Loans
Financing Receivable, Allowance for Credit Loss [Line Items]
Total	5,029	4,018
Commercial, financial and agricultural | Loans 30-59 Days Past Due
Financing Receivable, Allowance for Credit Loss [Line Items]
Total	0	355
Commercial, financial and agricultural | Loans 60-89 Days Past Due
Financing Receivable, Allowance for Credit Loss [Line Items]
Total	0	0
Commercial, financial and agricultural | Loans 90 or More Days Past Due
Financing Receivable, Allowance for Credit Loss [Line Items]
Total	0	799
Real estate – commercial and farmland
Financing Receivable, Allowance for Credit Loss [Line Items]
Total	6,990	7,821
Real estate – commercial and farmland | Total
Financing Receivable, Allowance for Credit Loss [Line Items]
Total	1,115
Real estate – commercial and farmland | Term Extension
Financing Receivable, Allowance for Credit Loss [Line Items]
Total	0
Real estate – commercial and farmland | Payment Deferral
Financing Receivable, Allowance for Credit Loss [Line Items]
Total	1,115
Real estate – commercial and farmland | Combination of Term Extension and Rate Reduction
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	5,875	6,692
Real estate – commercial and farmland | Loans 30-59 Days Past Due
Financing Receivable, Allowance for Credit Loss [Line Items]
Total	0	1,129
Real estate – commercial and farmland | Loans 60-89 Days Past Due
Financing Receivable, Allowance for Credit Loss [Line Items]
Total	0	0
Real estate – commercial and farmland | Loans 90 or More Days Past Due
Financing Receivable, Allowance for Credit Loss [Line Items]
Total	1,115	0
Real estate – residential
Financing Receivable, Allowance for Credit Loss [Line Items]
Total	11,410	7,372
Real estate – residential | Total
Financing Receivable, Allowance for Credit Loss [Line Items]
Total	2,862
Real estate – residential | Term Extension
Financing Receivable, Allowance for Credit Loss [Line Items]
Total	2,215
Real estate – residential | Payment Deferral
Financing Receivable, Allowance for Credit Loss [Line Items]
Total	191
Real estate – residential | Combination of Term Extension and Rate Reduction
Financing Receivable, Allowance for Credit Loss [Line Items]
Total	456
Real estate – residential | Current Loans
Financing Receivable, Allowance for Credit Loss [Line Items]
Total	8,547	5,113
Real estate – residential | Loans 30-59 Days Past Due
Financing Receivable, Allowance for Credit Loss [Line Items]
Total	648	711
Real estate – residential | Loans 60-89 Days Past Due
Financing Receivable, Allowance for Credit Loss [Line Items]
Total	235	442
Real estate – residential | Loans 90 or More Days Past Due
Financing Receivable, Allowance for Credit Loss [Line Items]
Total	$ 1,980	$ 1,106