v3.26.3
LOANS AND LEASES - Schedule of Commercial Real Estate Loans (Details) - Commercial real estate - Loan Portfolio Diversification Risk
9 Months Ended 12 Months Ended
Sep. 30, 2026
Dec. 31, 2025
Percent owner-occupied    
Financing Receivable, Allowance for Credit Loss [Line Items]    
Percent of total loans and leases 32.50% 30.90%
Percent non-owner-occupied    
Financing Receivable, Allowance for Credit Loss [Line Items]    
Percent of total loans and leases 67.50% 69.10%