LOANS AND ALLOWANCE FOR CREDIT LOSSES - Payment Status (Details) - USD ($) $ in Thousands	3 Months Ended
	Mar. 31, 2025	Mar. 31, 2024
Financing Receivable, Troubled Debt Restructuring [Line Items]
Loan Modifications Made to Borrowers Experiencing Financial Difficulty	$ 69,197	$ 6,994
Current
Financing Receivable, Troubled Debt Restructuring [Line Items]
Loan Modifications Made to Borrowers Experiencing Financial Difficulty	59,330	5,150
30-59 Days Past Due
Financing Receivable, Troubled Debt Restructuring [Line Items]
Loan Modifications Made to Borrowers Experiencing Financial Difficulty	298	0
60-89 Days Past Due
Financing Receivable, Troubled Debt Restructuring [Line Items]
Loan Modifications Made to Borrowers Experiencing Financial Difficulty	25	129
90 Days or More Past Due
Financing Receivable, Troubled Debt Restructuring [Line Items]
Loan Modifications Made to Borrowers Experiencing Financial Difficulty	9,544	1,715
Commercial and industrial loans
Financing Receivable, Troubled Debt Restructuring [Line Items]
Loan Modifications Made to Borrowers Experiencing Financial Difficulty	21,512	4,703
Commercial and industrial loans | Current
Financing Receivable, Troubled Debt Restructuring [Line Items]
Loan Modifications Made to Borrowers Experiencing Financial Difficulty	17,281	4,605
Commercial and industrial loans | 30-59 Days Past Due
Financing Receivable, Troubled Debt Restructuring [Line Items]
Loan Modifications Made to Borrowers Experiencing Financial Difficulty	0	0
Commercial and industrial loans | 60-89 Days Past Due
Financing Receivable, Troubled Debt Restructuring [Line Items]
Loan Modifications Made to Borrowers Experiencing Financial Difficulty	0	0
Commercial and industrial loans | 90 Days or More Past Due
Financing Receivable, Troubled Debt Restructuring [Line Items]
Loan Modifications Made to Borrowers Experiencing Financial Difficulty	4,231	98
Agricultural land, production and other loans to farmers
Financing Receivable, Troubled Debt Restructuring [Line Items]
Loan Modifications Made to Borrowers Experiencing Financial Difficulty	2,212
Agricultural land, production and other loans to farmers | Current
Financing Receivable, Troubled Debt Restructuring [Line Items]
Loan Modifications Made to Borrowers Experiencing Financial Difficulty	2,212
Agricultural land, production and other loans to farmers | 30-59 Days Past Due
Financing Receivable, Troubled Debt Restructuring [Line Items]
Loan Modifications Made to Borrowers Experiencing Financial Difficulty	0
Agricultural land, production and other loans to farmers | 60-89 Days Past Due
Financing Receivable, Troubled Debt Restructuring [Line Items]
Loan Modifications Made to Borrowers Experiencing Financial Difficulty	0
Agricultural land, production and other loans to farmers | 90 Days or More Past Due
Financing Receivable, Troubled Debt Restructuring [Line Items]
Loan Modifications Made to Borrowers Experiencing Financial Difficulty	0
Construction
Financing Receivable, Troubled Debt Restructuring [Line Items]
Loan Modifications Made to Borrowers Experiencing Financial Difficulty	22,000
Construction | Current
Financing Receivable, Troubled Debt Restructuring [Line Items]
Loan Modifications Made to Borrowers Experiencing Financial Difficulty	22,000
Construction | 30-59 Days Past Due
Financing Receivable, Troubled Debt Restructuring [Line Items]
Loan Modifications Made to Borrowers Experiencing Financial Difficulty	0
Construction | 60-89 Days Past Due
Financing Receivable, Troubled Debt Restructuring [Line Items]
Loan Modifications Made to Borrowers Experiencing Financial Difficulty	0
Construction | 90 Days or More Past Due
Financing Receivable, Troubled Debt Restructuring [Line Items]
Loan Modifications Made to Borrowers Experiencing Financial Difficulty	0
Commercial real estate, owner occupied
Financing Receivable, Troubled Debt Restructuring [Line Items]
Loan Modifications Made to Borrowers Experiencing Financial Difficulty	16,303	196
Commercial real estate, owner occupied | Current
Financing Receivable, Troubled Debt Restructuring [Line Items]
Loan Modifications Made to Borrowers Experiencing Financial Difficulty	12,730	189
Commercial real estate, owner occupied | 30-59 Days Past Due
Financing Receivable, Troubled Debt Restructuring [Line Items]
Loan Modifications Made to Borrowers Experiencing Financial Difficulty	0	0
Commercial real estate, owner occupied | 60-89 Days Past Due
Financing Receivable, Troubled Debt Restructuring [Line Items]
Loan Modifications Made to Borrowers Experiencing Financial Difficulty	0	7
Commercial real estate, owner occupied | 90 Days or More Past Due
Financing Receivable, Troubled Debt Restructuring [Line Items]
Loan Modifications Made to Borrowers Experiencing Financial Difficulty	3,573	0
Residential
Financing Receivable, Troubled Debt Restructuring [Line Items]
Loan Modifications Made to Borrowers Experiencing Financial Difficulty	6,909	1,739
Residential | Current
Financing Receivable, Troubled Debt Restructuring [Line Items]
Loan Modifications Made to Borrowers Experiencing Financial Difficulty	4,846	0
Residential | 30-59 Days Past Due
Financing Receivable, Troubled Debt Restructuring [Line Items]
Loan Modifications Made to Borrowers Experiencing Financial Difficulty	298	0
Residential | 60-89 Days Past Due
Financing Receivable, Troubled Debt Restructuring [Line Items]
Loan Modifications Made to Borrowers Experiencing Financial Difficulty	25	122
Residential | 90 Days or More Past Due
Financing Receivable, Troubled Debt Restructuring [Line Items]
Loan Modifications Made to Borrowers Experiencing Financial Difficulty	1,740	1,617
Home equity
Financing Receivable, Troubled Debt Restructuring [Line Items]
Loan Modifications Made to Borrowers Experiencing Financial Difficulty	261	356
Home equity | Current
Financing Receivable, Troubled Debt Restructuring [Line Items]
Loan Modifications Made to Borrowers Experiencing Financial Difficulty	261	356
Home equity | 30-59 Days Past Due
Financing Receivable, Troubled Debt Restructuring [Line Items]
Loan Modifications Made to Borrowers Experiencing Financial Difficulty	0	0
Home equity | 60-89 Days Past Due
Financing Receivable, Troubled Debt Restructuring [Line Items]
Loan Modifications Made to Borrowers Experiencing Financial Difficulty	0	0
Home equity | 90 Days or More Past Due
Financing Receivable, Troubled Debt Restructuring [Line Items]
Loan Modifications Made to Borrowers Experiencing Financial Difficulty	$ 0	$ 0