v3.26.1
Note 3 - Loans and Allowance for Credit Losses on Loans - Aging of the Recorded Investment in Loans (Details) - USD ($)
$ in Thousands
Mar. 31, 2026
Dec. 31, 2025
Loans [1] $ 7,226,429 $ 7,041,310
Commercial Real Estate Portfolio Segment [Member]    
Loans 3,141,159 3,037,148
Commercial and Industrial Portfolio Segment [Member]    
Loans 1,592,578 1,509,489
Residential Real Estate Portfolio Segment [Member]    
Loans 1,276,373 1,273,081
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
Non-owner Occupied [Member] | Commercial Real Estate Portfolio Segment [Member]    
Loans 1,964,589 1,915,252
Non-owner Occupied [Member] | Residential Real Estate Portfolio Segment [Member]    
Loans 387,652 391,216
Owner Occupied [Member] | Commercial Real Estate Portfolio Segment [Member]    
Loans 1,176,570 1,121,896
Owner Occupied [Member] | Residential Real Estate Portfolio Segment [Member]    
Loans 888,721 881,865
Term, Excluding PPP [Member] | Commercial and Industrial Portfolio Segment [Member]    
Loans 967,246 897,576
Lines of Credit [Member] | Commercial and Industrial Portfolio Segment [Member]    
Loans 625,332 611,913
Home Equity Line of Credit [Member]    
Loans 290,766 285,115
Credit Card Receivable [Member]    
Loans 24,920 25,243
Credit Card Receivable [Member] | Commercial Portfolio Segment [Member]    
Loans 24,920 25,243
Financial Asset, Not Past Due [Member]    
Loans 7,196,102 7,014,904
Financial Asset, Not Past Due [Member] | Commercial Real Estate Portfolio Segment [Member]    
Loans 3,135,091 3,033,741
Financial Asset, Not Past Due [Member] | Commercial and Industrial Portfolio Segment [Member]    
Loans 1,590,284 1,508,668
Financial Asset, Not Past Due [Member] | Residential Real Estate Portfolio Segment [Member]    
Loans 1,256,215 1,252,657
Financial Asset, Not Past Due [Member] | Construction and Development [Member]    
Loans 742,243 751,897
Financial Asset, Not Past Due [Member] | Consumer Portfolio Segment [Member]    
Loans 141,921 141,352
Financial Asset, Not Past Due [Member] | Finance Leases Portfolio Segment [Member]    
Loans 15,493 16,912
Financial Asset, Not Past Due [Member] | Non-owner Occupied [Member] | Commercial Real Estate Portfolio Segment [Member]    
Loans 1,961,972 1,912,951
Financial Asset, Not Past Due [Member] | Non-owner Occupied [Member] | Residential Real Estate Portfolio Segment [Member]    
Loans 386,282 390,148
Financial Asset, Not Past Due [Member] | Owner Occupied [Member] | Commercial Real Estate Portfolio Segment [Member]    
Loans 1,173,119 1,120,790
Financial Asset, Not Past Due [Member] | Owner Occupied [Member] | Residential Real Estate Portfolio Segment [Member]    
Loans 869,933 862,509
Financial Asset, Not Past Due [Member] | Term, Excluding PPP [Member] | Commercial and Industrial Portfolio Segment [Member]    
Loans 965,458 896,911
Financial Asset, Not Past Due [Member] | Lines of Credit [Member] | Commercial and Industrial Portfolio Segment [Member]    
Loans 624,826 611,757
Financial Asset, Not Past Due [Member] | Home Equity Line of Credit [Member]    
Loans 290,407 284,707
Financial Asset, Not Past Due [Member] | Credit Card Receivable [Member] | Commercial Portfolio Segment [Member]    
Loans 24,448 24,970
Financial Asset, 30 to 59 Days Past Due [Member]    
Loans 18,076 12,270
Financial Asset, 30 to 59 Days Past Due [Member] | Commercial Real Estate Portfolio Segment [Member]    
Loans 2,981 2,425
Financial Asset, 30 to 59 Days Past Due [Member] | Commercial and Industrial Portfolio Segment [Member]    
Loans 1,188 227
Financial Asset, 30 to 59 Days Past Due [Member] | Residential Real Estate Portfolio Segment [Member]    
Loans 12,918 8,617
Financial Asset, 30 to 59 Days Past Due [Member] | Construction and Development [Member]    
Loans 0 0
Financial Asset, 30 to 59 Days Past Due [Member] | Consumer Portfolio Segment [Member]    
Loans 406 445
Financial Asset, 30 to 59 Days Past Due [Member] | Finance Leases Portfolio Segment [Member]    
Loans 0 0
Financial Asset, 30 to 59 Days Past Due [Member] | Non-owner Occupied [Member] | Commercial Real Estate Portfolio Segment [Member]    
Loans 877 2,042
Financial Asset, 30 to 59 Days Past Due [Member] | Non-owner Occupied [Member] | Residential Real Estate Portfolio Segment [Member]    
Loans 230 103
Financial Asset, 30 to 59 Days Past Due [Member] | Owner Occupied [Member] | Commercial Real Estate Portfolio Segment [Member]    
Loans 2,104 383
Financial Asset, 30 to 59 Days Past Due [Member] | Owner Occupied [Member] | Residential Real Estate Portfolio Segment [Member]    
Loans 12,688 8,514
Financial Asset, 30 to 59 Days Past Due [Member] | Term, Excluding PPP [Member] | Commercial and Industrial Portfolio Segment [Member]    
Loans 732 71
Financial Asset, 30 to 59 Days Past Due [Member] | Lines of Credit [Member] | Commercial and Industrial Portfolio Segment [Member]    
Loans 456 156
Financial Asset, 30 to 59 Days Past Due [Member] | Home Equity Line of Credit [Member]    
Loans 310 369
Financial Asset, 30 to 59 Days Past Due [Member] | Credit Card Receivable [Member] | Commercial Portfolio Segment [Member]    
Loans 273 187
Financial Asset, 60 to 89 Days Past Due [Member]    
Loans 3,486 4,946
Financial Asset, 60 to 89 Days Past Due [Member] | Commercial Real Estate Portfolio Segment [Member]    
Loans 1,596 151
Financial Asset, 60 to 89 Days Past Due [Member] | Commercial and Industrial Portfolio Segment [Member]    
Loans 635 84
Financial Asset, 60 to 89 Days Past Due [Member] | Residential Real Estate Portfolio Segment [Member]    
Loans 910 4,288
Financial Asset, 60 to 89 Days Past Due [Member] | Construction and Development [Member]    
Loans 0 0
Financial Asset, 60 to 89 Days Past Due [Member] | Consumer Portfolio Segment [Member]    
Loans 256 350
Financial Asset, 60 to 89 Days Past Due [Member] | Finance Leases Portfolio Segment [Member]    
Loans 0 0
Financial Asset, 60 to 89 Days Past Due [Member] | Non-owner Occupied [Member] | Commercial Real Estate Portfolio Segment [Member]    
Loans 745 151
Financial Asset, 60 to 89 Days Past Due [Member] | Non-owner Occupied [Member] | Residential Real Estate Portfolio Segment [Member]    
Loans 324 151
Financial Asset, 60 to 89 Days Past Due [Member] | Owner Occupied [Member] | Commercial Real Estate Portfolio Segment [Member]    
Loans 851 0
Financial Asset, 60 to 89 Days Past Due [Member] | Owner Occupied [Member] | Residential Real Estate Portfolio Segment [Member]    
Loans 586 4,137
Financial Asset, 60 to 89 Days Past Due [Member] | Term, Excluding PPP [Member] | Commercial and Industrial Portfolio Segment [Member]    
Loans 585 84
Financial Asset, 60 to 89 Days Past Due [Member] | Lines of Credit [Member] | Commercial and Industrial Portfolio Segment [Member]    
Loans 50 0
Financial Asset, 60 to 89 Days Past Due [Member] | Home Equity Line of Credit [Member]    
Loans 0 39
Financial Asset, 60 to 89 Days Past Due [Member] | Credit Card Receivable [Member] | Commercial Portfolio Segment [Member]    
Loans 89 34
Financial Asset, Equal to or Greater than 90 Days Past Due [Member]    
Loans 8,765 9,190
Financial Asset, Equal to or Greater than 90 Days Past Due [Member] | Commercial Real Estate Portfolio Segment [Member]    
Loans 1,491 831
Financial Asset, Equal to or Greater than 90 Days Past Due [Member] | Commercial and Industrial Portfolio Segment [Member]    
Loans 471 510
Financial Asset, Equal to or Greater than 90 Days Past Due [Member] | Residential Real Estate Portfolio Segment [Member]    
Loans 6,330 7,519
Financial Asset, Equal to or Greater than 90 Days Past Due [Member] | Construction and Development [Member]    
Loans 0 0
Financial Asset, Equal to or Greater than 90 Days Past Due [Member] | Consumer Portfolio Segment [Member]    
Loans 314 278
Financial Asset, Equal to or Greater than 90 Days Past Due [Member] | Finance Leases Portfolio Segment [Member]    
Loans 0 0
Financial Asset, Equal to or Greater than 90 Days Past Due [Member] | Non-owner Occupied [Member] | Commercial Real Estate Portfolio Segment [Member]    
Loans 995 108
Financial Asset, Equal to or Greater than 90 Days Past Due [Member] | Non-owner Occupied [Member] | Residential Real Estate Portfolio Segment [Member]    
Loans 816 814
Financial Asset, Equal to or Greater than 90 Days Past Due [Member] | Owner Occupied [Member] | Commercial Real Estate Portfolio Segment [Member]    
Loans 496 723
Financial Asset, Equal to or Greater than 90 Days Past Due [Member] | Owner Occupied [Member] | Residential Real Estate Portfolio Segment [Member]    
Loans 5,514 6,705
Financial Asset, Equal to or Greater than 90 Days Past Due [Member] | Term, Excluding PPP [Member] | Commercial and Industrial Portfolio Segment [Member]    
Loans 471 510
Financial Asset, Equal to or Greater than 90 Days Past Due [Member] | Lines of Credit [Member] | Commercial and Industrial Portfolio Segment [Member]    
Loans 0 0
Financial Asset, Equal to or Greater than 90 Days Past Due [Member] | Home Equity Line of Credit [Member]    
Loans 49 0
Financial Asset, Equal to or Greater than 90 Days Past Due [Member] | Credit Card Receivable [Member] | Commercial Portfolio Segment [Member]    
Loans 110 52
Financial Asset, Past Due [Member]    
Loans 30,327 26,406
Financial Asset, Past Due [Member] | Commercial Real Estate Portfolio Segment [Member]    
Loans 6,068 3,407
Financial Asset, Past Due [Member] | Commercial and Industrial Portfolio Segment [Member]    
Loans 2,294 821
Financial Asset, Past Due [Member] | Residential Real Estate Portfolio Segment [Member]    
Loans 20,158 20,424
Financial Asset, Past Due [Member] | Construction and Development [Member]    
Loans 0 0
Financial Asset, Past Due [Member] | Consumer Portfolio Segment [Member]    
Loans 976 1,073
Financial Asset, Past Due [Member] | Finance Leases Portfolio Segment [Member]    
Loans 0 0
Financial Asset, Past Due [Member] | Non-owner Occupied [Member] | Commercial Real Estate Portfolio Segment [Member]    
Loans 2,617 2,301
Financial Asset, Past Due [Member] | Non-owner Occupied [Member] | Residential Real Estate Portfolio Segment [Member]    
Loans 1,370 1,068
Financial Asset, Past Due [Member] | Owner Occupied [Member] | Commercial Real Estate Portfolio Segment [Member]    
Loans 3,451 1,106
Financial Asset, Past Due [Member] | Owner Occupied [Member] | Residential Real Estate Portfolio Segment [Member]    
Loans 18,788 19,356
Financial Asset, Past Due [Member] | Term, Excluding PPP [Member] | Commercial and Industrial Portfolio Segment [Member]    
Loans 1,788 665
Financial Asset, Past Due [Member] | Lines of Credit [Member] | Commercial and Industrial Portfolio Segment [Member]    
Loans 506 156
Financial Asset, Past Due [Member] | Home Equity Line of Credit [Member]    
Loans 359 408
Financial Asset, Past Due [Member] | Credit Card Receivable [Member] | Commercial Portfolio Segment [Member]    
Loans $ 472 $ 273
[1] Total loans are presented inclusive of premiums, discounts and net loan origination fees and costs.