v3.26.1
Loans, net and allowance for credit losses - Major Classifications of Loans Outstanding (Details) - USD ($)
$ in Thousands
Jun. 30, 2026
Dec. 31, 2025
Accounts, Notes, Loans and Financing Receivable    
Loans $ 4,302,821 $ 4,066,896
Commercial and industrial    
Accounts, Notes, Loans and Financing Receivable    
Loans 712,705 667,948
Municipal    
Accounts, Notes, Loans and Financing Receivable    
Loans 200,552 202,303
Real estate    
Accounts, Notes, Loans and Financing Receivable    
Loans 3,130,510 2,916,419
Commercial real estate    
Accounts, Notes, Loans and Financing Receivable    
Loans 2,490,510 2,314,110
Residential real estate    
Accounts, Notes, Loans and Financing Receivable    
Loans 640,000 602,309
Consumer    
Accounts, Notes, Loans and Financing Receivable    
Loans 99,496 111,238
Indirect auto    
Accounts, Notes, Loans and Financing Receivable    
Loans 82,721 93,742
Consumer other    
Accounts, Notes, Loans and Financing Receivable    
Loans 16,775 17,496
Equipment financing    
Accounts, Notes, Loans and Financing Receivable    
Loans $ 159,558 $ 168,988