LOANS AND ALLOWANCE FOR CREDIT LOSSES - Schedule of Non-Accrual Loans by Loan Class (Details) - USD ($) $ in Thousands	Dec. 31, 2023	Dec. 31, 2022
Accounts, Notes, Loans and Financing Receivable [Line Items]
Nonaccrual Loans	$ 53,580	$ 42,324
Nonaccrual Loans with no Allowance for Credit Losses	14,367	4,247
Commercial and industrial loans
Accounts, Notes, Loans and Financing Receivable [Line Items]
Nonaccrual Loans	9,050	3,292
Nonaccrual Loans with no Allowance for Credit Losses	1,015	481
Agricultural land, production and other loans to farmers
Accounts, Notes, Loans and Financing Receivable [Line Items]
Nonaccrual Loans	58	54
Nonaccrual Loans with no Allowance for Credit Losses	0	0
Construction
Accounts, Notes, Loans and Financing Receivable [Line Items]
Nonaccrual Loans	520	12
Nonaccrual Loans with no Allowance for Credit Losses	0	0
Commercial real estate, non-owner occupied
Accounts, Notes, Loans and Financing Receivable [Line Items]
Nonaccrual Loans	11,932	19,374
Nonaccrual Loans with no Allowance for Credit Losses	11,095	280
Commercial real estate, owner occupied
Accounts, Notes, Loans and Financing Receivable [Line Items]
Nonaccrual Loans	3,041	3,550
Nonaccrual Loans with no Allowance for Credit Losses	2,257	2,784
Residential
Accounts, Notes, Loans and Financing Receivable [Line Items]
Nonaccrual Loans	25,140	13,685
Nonaccrual Loans with no Allowance for Credit Losses	0	702
Home equity
Accounts, Notes, Loans and Financing Receivable [Line Items]
Nonaccrual Loans	3,820	2,247
Nonaccrual Loans with no Allowance for Credit Losses	0	0
Individuals' loans for household and other personal expenditures
Accounts, Notes, Loans and Financing Receivable [Line Items]
Nonaccrual Loans	19	110
Nonaccrual Loans with no Allowance for Credit Losses	$ 0	$ 0