LOANS AND ALLOWANCE FOR CREDIT LOSSES - Loans Modified of Amortized Cost Basis (Details) - USD ($) $ in Thousands	3 Months Ended		9 Months Ended
	Sep. 30, 2024	Sep. 30, 2023	Sep. 30, 2024	Sep. 30, 2023
Financing Receivable, Allowance for Credit Loss [Line Items]
Total	$ 6,853	$ 4,571	$ 14,782	$ 10,535
Percentage of Total Class of Financial Receivable	0.00%	0.00%	0.10%	0.10%
Payment Deferral
Financing Receivable, Allowance for Credit Loss [Line Items]
Total	$ 0	$ 839	$ 605	$ 2,213
Term Extension
Financing Receivable, Allowance for Credit Loss [Line Items]
Total	3,185	2,900	8,671	7,142
Interest Rate Reduction
Financing Receivable, Allowance for Credit Loss [Line Items]
Total	835	832	1,336	832
Combination of Term Extension and Rate Reduction
Financing Receivable, Allowance for Credit Loss [Line Items]
Total	2,833		4,170	348
Real estate – residential
Financing Receivable, Allowance for Credit Loss [Line Items]
Total	$ 6,853	$ 2,522	$ 14,177	$ 4,546
Percentage of Total Class of Financial Receivable	0.10%	0.10%	0.30%	0.10%
Real estate – residential | Payment Deferral
Financing Receivable, Allowance for Credit Loss [Line Items]
Total	$ 0	$ 839	$ 0	$ 1,033
Financing receivable, modified, payment deferral, period		4 months		4 months
Real estate – residential | Term Extension
Financing Receivable, Allowance for Credit Loss [Line Items]
Total	$ 3,185	$ 1,683	$ 8,671	$ 3,165
Financing receivable, modified, weighted average term increase from modification	94 months	116 months	89 months	92 months
Real estate – residential | Interest Rate Reduction
Financing Receivable, Allowance for Credit Loss [Line Items]
Total	$ 835	$ 0	$ 1,336	$ 0
Financing receivable, modified, weighted average interest rate decrease from modification	3.63%		2.88%
Real estate – residential | Combination of Term Extension and Rate Reduction
Financing Receivable, Allowance for Credit Loss [Line Items]
Total	$ 2,833		$ 4,170	$ 348
Financing receivable, modified, weighted average term increase from modification	101 months		104 months	58 months
Financing receivable, modified, weighted average interest rate decrease from modification	2.35%		2.51%	1.375%
Commercial, financial and agricultural
Financing Receivable, Allowance for Credit Loss [Line Items]
Total		$ 520	$ 605	$ 3,682
Percentage of Total Class of Financial Receivable		0.00%	0.00%	0.10%
Financing receivable, modified, payment deferral, period	16 months		16 months
Commercial, financial and agricultural | Payment Deferral
Financing Receivable, Allowance for Credit Loss [Line Items]
Total		$ 0	$ 605	$ 1,180
Commercial, financial and agricultural | Payment Deferral | Loans 90 Days or Less Past Due
Financing Receivable, Allowance for Credit Loss [Line Items]
Financing receivable, modified, weighted average interest rate decrease from modification				32.00%
Commercial, financial and agricultural | Payment Deferral | Loans 90 or More Days Past Due
Financing Receivable, Allowance for Credit Loss [Line Items]
Financing receivable, modified, weighted average interest rate decrease from modification				73.00%
Commercial, financial and agricultural | Term Extension
Financing Receivable, Allowance for Credit Loss [Line Items]
Total		$ 520	0	$ 2,502
Financing receivable, modified, weighted average term increase from modification		9 months		10 months
Commercial, financial and agricultural | Interest Rate Reduction
Financing Receivable, Allowance for Credit Loss [Line Items]
Total		$ 0	0	$ 0
Commercial, financial and agricultural | Combination of Term Extension and Rate Reduction
Financing Receivable, Allowance for Credit Loss [Line Items]
Total			$ 0	0
Real estate – commercial and farmland
Financing Receivable, Allowance for Credit Loss [Line Items]
Total		$ 1,529		$ 2,029
Percentage of Total Class of Financial Receivable		0.00%		0.00%
Real estate – commercial and farmland | Payment Deferral
Financing Receivable, Allowance for Credit Loss [Line Items]
Total		$ 0		$ 0
Real estate – commercial and farmland | Term Extension
Financing Receivable, Allowance for Credit Loss [Line Items]
Total		$ 697		$ 1,197
Financing receivable, modified, weighted average term increase from modification		12 months		12 months
Real estate – commercial and farmland | Interest Rate Reduction
Financing Receivable, Allowance for Credit Loss [Line Items]
Total		$ 832		$ 832
Financing receivable, modified, weighted average interest rate decrease from modification		4.75%		4.75%
Real estate – commercial and farmland | Combination of Term Extension and Rate Reduction
Financing Receivable, Allowance for Credit Loss [Line Items]
Total				$ 0
Real estate – construction and development
Financing Receivable, Allowance for Credit Loss [Line Items]
Total				$ 278
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				$ 278
Financing receivable, modified, weighted average term increase from modification				11 months
Real estate – construction and development | Interest Rate Reduction
Financing Receivable, Allowance for Credit Loss [Line Items]
Total				$ 0
Real estate – construction and development | Combination of Term Extension and Rate Reduction
Financing Receivable, Allowance for Credit Loss [Line Items]
Total				$ 0