LOANS AND ALLOWANCE - Payment Status (Details) $ in Thousands	Mar. 31, 2023 USD ($)
Financing Receivable, Troubled Debt Restructuring [Line Items]
Payment status current	$ 26,245
Commercial and industrial loans
Financing Receivable, Troubled Debt Restructuring [Line Items]
Payment status current	9,224
Agricultural land, production and other loans to farmers
Financing Receivable, Troubled Debt Restructuring [Line Items]
Payment status current	37
Construction
Financing Receivable, Troubled Debt Restructuring [Line Items]
Payment status current	17
Commercial real estate, non-owner occupied
Financing Receivable, Troubled Debt Restructuring [Line Items]
Payment status current	6,063
Commercial real estate, owner occupied
Financing Receivable, Troubled Debt Restructuring [Line Items]
Payment status current	$ 10,904