v3.26.1
LOANS AND ALLOWANCE FOR CREDIT LOSSES - Amortized Cost Basis of Collateral Dependent Loans Individually Evaluated to Determine Expected Credit Losses (Details) - USD ($)
$ in Thousands
Mar. 31, 2026
Dec. 31, 2025
Financing Receivable Allowance For Credit Losses [Line Items]    
Finance receivables allowance of credit losses $ 51,713 $ 45,814
Real Estate    
Financing Receivable Allowance For Credit Losses [Line Items]    
Finance receivables allowance of credit losses 46,647 41,424
Business Assets    
Financing Receivable Allowance For Credit Losses [Line Items]    
Finance receivables allowance of credit losses 5,066 4,390
Other    
Financing Receivable Allowance For Credit Losses [Line Items]    
Finance receivables allowance of credit losses 0 0
Commercial and industrial    
Financing Receivable Allowance For Credit Losses [Line Items]    
Finance receivables allowance of credit losses 5,066 4,390
Commercial and industrial | Real Estate    
Financing Receivable Allowance For Credit Losses [Line Items]    
Finance receivables allowance of credit losses 0 0
Commercial and industrial | Business Assets    
Financing Receivable Allowance For Credit Losses [Line Items]    
Finance receivables allowance of credit losses 5,066 4,390
Commercial and industrial | Other    
Financing Receivable Allowance For Credit Losses [Line Items]    
Finance receivables allowance of credit losses 0 0
Real estate: | Commercial real estate (including multi-family residential)    
Financing Receivable Allowance For Credit Losses [Line Items]    
Finance receivables allowance of credit losses 31,883 28,194
Real estate: | Commercial real estate (including multi-family residential) | Real Estate    
Financing Receivable Allowance For Credit Losses [Line Items]    
Finance receivables allowance of credit losses 31,883 28,194
Real estate: | Commercial real estate (including multi-family residential) | Business Assets    
Financing Receivable Allowance For Credit Losses [Line Items]    
Finance receivables allowance of credit losses 0 0
Real estate: | Commercial real estate (including multi-family residential) | Other    
Financing Receivable Allowance For Credit Losses [Line Items]    
Finance receivables allowance of credit losses 0 0
Real estate: | Commercial real estate construction and land development    
Financing Receivable Allowance For Credit Losses [Line Items]    
Finance receivables allowance of credit losses 905 1,838
Real estate: | Commercial real estate construction and land development | Real Estate    
Financing Receivable Allowance For Credit Losses [Line Items]    
Finance receivables allowance of credit losses 905 1,838
Real estate: | Commercial real estate construction and land development | Business Assets    
Financing Receivable Allowance For Credit Losses [Line Items]    
Finance receivables allowance of credit losses 0 0
Real estate: | Commercial real estate construction and land development | Other    
Financing Receivable Allowance For Credit Losses [Line Items]    
Finance receivables allowance of credit losses 0 0
Real estate: | 1-4 family residential (including home equity)    
Financing Receivable Allowance For Credit Losses [Line Items]    
Finance receivables allowance of credit losses 13,567 10,944
Real estate: | 1-4 family residential (including home equity) | Real Estate    
Financing Receivable Allowance For Credit Losses [Line Items]    
Finance receivables allowance of credit losses 13,567 10,944
Real estate: | 1-4 family residential (including home equity) | Business Assets    
Financing Receivable Allowance For Credit Losses [Line Items]    
Finance receivables allowance of credit losses 0 0
Real estate: | 1-4 family residential (including home equity) | Other    
Financing Receivable Allowance For Credit Losses [Line Items]    
Finance receivables allowance of credit losses 0 0
Real estate: | Residential construction    
Financing Receivable Allowance For Credit Losses [Line Items]    
Finance receivables allowance of credit losses 292 448
Real estate: | Residential construction | Real Estate    
Financing Receivable Allowance For Credit Losses [Line Items]    
Finance receivables allowance of credit losses 292 448
Real estate: | Residential construction | Business Assets    
Financing Receivable Allowance For Credit Losses [Line Items]    
Finance receivables allowance of credit losses 0 0
Real estate: | Residential construction | Other    
Financing Receivable Allowance For Credit Losses [Line Items]    
Finance receivables allowance of credit losses $ 0 $ 0