v3.26.1
Loans, net and allowance for credit losses - Major Classifications of Loans Outstanding (Details) - USD ($)
$ in Thousands
Mar. 31, 2026
Dec. 31, 2025
Accounts, Notes, Loans and Financing Receivable    
Loans $ 4,190,202 $ 4,066,896
Commercial and industrial    
Accounts, Notes, Loans and Financing Receivable    
Loans 675,446 667,948
Municipal    
Accounts, Notes, Loans and Financing Receivable    
Loans 212,586 202,303
Real estate    
Accounts, Notes, Loans and Financing Receivable    
Loans 3,041,183 2,916,419
Commercial real estate    
Accounts, Notes, Loans and Financing Receivable    
Loans 2,423,027 2,314,110
Residential real estate    
Accounts, Notes, Loans and Financing Receivable    
Loans 618,156 602,309
Consumer    
Accounts, Notes, Loans and Financing Receivable    
Loans 101,318 111,238
Indirect auto    
Accounts, Notes, Loans and Financing Receivable    
Loans 85,726 93,742
Consumer other    
Accounts, Notes, Loans and Financing Receivable    
Loans 15,592 17,496
Equipment financing    
Accounts, Notes, Loans and Financing Receivable    
Loans $ 159,669 $ 168,988