v3.26.1
LOANS AND ALLOWANCE FOR CREDIT LOSSES - Summary of Payment Status (Details) - USD ($)
$ in Thousands
 6 Months Ended
Jun. 30, 2026
Jun. 30, 2025
Financing Receivable, Troubled Debt Restructuring [Line Items]    
Loan Modifications Made to Borrowers Experiencing Financial Difficulty $ 58,123 $ 96,220
Current    
Financing Receivable, Troubled Debt Restructuring [Line Items]    
Loan Modifications Made to Borrowers Experiencing Financial Difficulty 44,015 87,177
30-59 Days Past Due    
Financing Receivable, Troubled Debt Restructuring [Line Items]    
Loan Modifications Made to Borrowers Experiencing Financial Difficulty 5,093 3,407
60-89 Days Past Due    
Financing Receivable, Troubled Debt Restructuring [Line Items]    
Loan Modifications Made to Borrowers Experiencing Financial Difficulty   860
90 Days or More Past Due    
Financing Receivable, Troubled Debt Restructuring [Line Items]    
Loan Modifications Made to Borrowers Experiencing Financial Difficulty 9,015 4,776
Commercial and industrial loans    
Financing Receivable, Troubled Debt Restructuring [Line Items]    
Loan Modifications Made to Borrowers Experiencing Financial Difficulty 33,270 17,966
Commercial and industrial loans | Current    
Financing Receivable, Troubled Debt Restructuring [Line Items]    
Loan Modifications Made to Borrowers Experiencing Financial Difficulty 32,911 14,186
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 2,831
Commercial and industrial loans | 60-89 Days Past Due    
Financing Receivable, Troubled Debt Restructuring [Line Items]    
Loan Modifications Made to Borrowers Experiencing Financial Difficulty   448
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 359 501
Agricultural land, production and other loans to farmers    
Financing Receivable, Troubled Debt Restructuring [Line Items]    
Loan Modifications Made to Borrowers Experiencing Financial Difficulty   2,194
Agricultural land, production and other loans to farmers | Current    
Financing Receivable, Troubled Debt Restructuring [Line Items]    
Loan Modifications Made to Borrowers Experiencing Financial Difficulty   2,194
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 1,892 6,425
Construction | Current    
Financing Receivable, Troubled Debt Restructuring [Line Items]    
Loan Modifications Made to Borrowers Experiencing Financial Difficulty 1,892 6,425
Construction | 30-59 Days Past Due    
Financing Receivable, Troubled Debt Restructuring [Line Items]    
Loan Modifications Made to Borrowers Experiencing Financial Difficulty 0 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 0
Commercial real estate, non-owner occupied    
Financing Receivable, Troubled Debt Restructuring [Line Items]    
Loan Modifications Made to Borrowers Experiencing Financial Difficulty 17,793 58,364
Commercial real estate, non-owner occupied | Current    
Financing Receivable, Troubled Debt Restructuring [Line Items]    
Loan Modifications Made to Borrowers Experiencing Financial Difficulty 4,044 58,364
Commercial real estate, non-owner occupied | 30-59 Days Past Due    
Financing Receivable, Troubled Debt Restructuring [Line Items]    
Loan Modifications Made to Borrowers Experiencing Financial Difficulty 5,093 0
Commercial real estate, non-owner occupied | 60-89 Days Past Due    
Financing Receivable, Troubled Debt Restructuring [Line Items]    
Loan Modifications Made to Borrowers Experiencing Financial Difficulty   0
Commercial real estate, non-owner occupied | 90 Days or More Past Due    
Financing Receivable, Troubled Debt Restructuring [Line Items]    
Loan Modifications Made to Borrowers Experiencing Financial Difficulty 8,656 0
Commercial real estate, owner occupied    
Financing Receivable, Troubled Debt Restructuring [Line Items]    
Loan Modifications Made to Borrowers Experiencing Financial Difficulty 2,922 5,726
Commercial real estate, owner occupied | Current    
Financing Receivable, Troubled Debt Restructuring [Line Items]    
Loan Modifications Made to Borrowers Experiencing Financial Difficulty 2,922 2,153
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
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 0 3,573
Residential    
Financing Receivable, Troubled Debt Restructuring [Line Items]    
Loan Modifications Made to Borrowers Experiencing Financial Difficulty 1,872 5,407
Residential | Current    
Financing Receivable, Troubled Debt Restructuring [Line Items]    
Loan Modifications Made to Borrowers Experiencing Financial Difficulty 1,872 3,717
Residential | 30-59 Days Past Due    
Financing Receivable, Troubled Debt Restructuring [Line Items]    
Loan Modifications Made to Borrowers Experiencing Financial Difficulty 0 576
Residential | 60-89 Days Past Due    
Financing Receivable, Troubled Debt Restructuring [Line Items]    
Loan Modifications Made to Borrowers Experiencing Financial Difficulty   412
Residential | 90 Days or More Past Due    
Financing Receivable, Troubled Debt Restructuring [Line Items]    
Loan Modifications Made to Borrowers Experiencing Financial Difficulty 0 702
Home equity    
Financing Receivable, Troubled Debt Restructuring [Line Items]    
Loan Modifications Made to Borrowers Experiencing Financial Difficulty 374 138
Home equity | Current    
Financing Receivable, Troubled Debt Restructuring [Line Items]    
Loan Modifications Made to Borrowers Experiencing Financial Difficulty 374 138
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
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