LOANS AND ALLOWANCE - Non-Accrual Loans by Loan Class (Details) - USD ($) $ in Thousands	Jun. 30, 2024	Dec. 31, 2023
Financing Receivable, Past Due [Line Items]
Nonaccrual Loans	$ 61,906	$ 53,580
Nonaccrual Loans with no Allowance for Credit Losses	18,126	14,367
Commercial and industrial loans
Financing Receivable, Past Due [Line Items]
Nonaccrual Loans	13,373	9,050
Nonaccrual Loans with no Allowance for Credit Losses	5,884	1,015
Agricultural land, production and other loans to farmers
Financing Receivable, Past Due [Line Items]
Nonaccrual Loans	53	58
Nonaccrual Loans with no Allowance for Credit Losses	0	0
Construction
Financing Receivable, Past Due [Line Items]
Nonaccrual Loans	0	520
Nonaccrual Loans with no Allowance for Credit Losses	0	0
Commercial real estate, non-owner occupied
Financing Receivable, Past Due [Line Items]
Nonaccrual Loans	22,704	11,932
Nonaccrual Loans with no Allowance for Credit Losses	10,372	11,095
Commercial real estate, owner occupied
Financing Receivable, Past Due [Line Items]
Nonaccrual Loans	2,452	3,041
Nonaccrual Loans with no Allowance for Credit Losses	1,870	2,257
Residential
Financing Receivable, Past Due [Line Items]
Nonaccrual Loans	18,814	25,140
Nonaccrual Loans with no Allowance for Credit Losses	0	0
Home equity
Financing Receivable, Past Due [Line Items]
Nonaccrual Loans	4,476	3,820
Nonaccrual Loans with no Allowance for Credit Losses	0	0
Individuals' loans for household and other personal expenditures
Financing Receivable, Past Due [Line Items]
Nonaccrual Loans	34	19
Nonaccrual Loans with no Allowance for Credit Losses	$ 0	$ 0

Amortized cost of financing receivable on nonaccrual status with no allowance for credit loss. Excludes net investment in lease.

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