LOANS AND ALLOWANCE FOR CREDIT LOSSES - Summary of Information Pertaining to Impaired Loans (Details) - USD ($) $ in Thousands	Sep. 30, 2024	Dec. 31, 2023
Accounts, Notes, Loans and Financing Receivable [Line Items]
Balance	$ 50,888	$ 40,375
Allowance for Credit Losses	5,356	3,397
Commercial, financial and agricultural
Accounts, Notes, Loans and Financing Receivable [Line Items]
Balance	19,940	5,889
Allowance for Credit Losses	3,130	567
Premium finance
Accounts, Notes, Loans and Financing Receivable [Line Items]
Balance	0	1,990
Allowance for Credit Losses	0	45
Real estate – construction and development
Accounts, Notes, Loans and Financing Receivable [Line Items]
Balance	0	280
Allowance for Credit Losses	0	23
Real estate – commercial and farmland
Accounts, Notes, Loans and Financing Receivable [Line Items]
Balance	14,665	11,114
Allowance for Credit Losses	218	108
Real estate – residential
Accounts, Notes, Loans and Financing Receivable [Line Items]
Balance	16,283	21,102
Allowance for Credit Losses	$ 2,008	$ 2,654