v3.26.1
Note 3 - Loans and Allowance for Credit Losses on Loans - Loans by Loan Portfolio Class (Details) - USD ($)
$ in Thousands
Mar. 31, 2026
Dec. 31, 2025
Loans [1] $ 7,226,429 $ 7,041,310
Home Equity Line of Credit [Member]    
Loans 290,766 285,115
Credit Card Receivable [Member]    
Loans 24,920 25,243
Commercial Real Estate Portfolio Segment [Member]    
Loans 3,141,159 3,037,148
Commercial Real Estate Portfolio Segment [Member] | Non-owner Occupied [Member]    
Loans 1,964,589 1,915,252
Commercial Real Estate Portfolio Segment [Member] | Owner Occupied [Member]    
Loans 1,176,570 1,121,896
Commercial and Industrial Portfolio Segment [Member]    
Loans 1,592,578 1,509,489
Commercial and Industrial Portfolio Segment [Member] | Term [Member]    
Loans 967,246 897,576
Commercial and Industrial Portfolio Segment [Member] | Lines of Credit [Member]    
Loans 625,332 611,913
Residential Real Estate Portfolio Segment [Member]    
Loans 1,276,373 1,273,081
Residential Real Estate Portfolio Segment [Member] | Non-owner Occupied [Member]    
Loans 387,652 391,216
Residential Real Estate Portfolio Segment [Member] | Owner Occupied [Member]    
Loans 888,721 881,865
Construction and Development [Member]    
Loans 742,243 751,897
Consumer Portfolio Segment [Member]    
Loans 142,897 142,425
Finance Leases Portfolio Segment [Member]    
Loans $ 15,493 $ 16,912
[1] Total loans are presented inclusive of premiums, discounts and net loan origination fees and costs.