v3.26.1
Loans, net and allowance for credit losses - Major Classification of Loans Portfolio Summarized by Credit Quality (Details) - USD ($)
$ in Thousands
6 Months Ended 12 Months Ended
Jun. 30, 2026
Dec. 31, 2025
Accounts, Notes, Loans and Financing Receivable    
Year 1 $ 430,563 $ 597,375
Year 2 615,231 331,412
Year 3 311,506 345,156
Year 4 294,314 789,146
Year 5 726,601 693,743
Prior 1,466,611 889,070
Revolving Loans Amortized Cost Basis 456,374 420,823
Revolving Loans Converted to Term 1,621 171
Total 4,302,821 4,066,896
Gross charge-offs, Year 1   210
Gross charge-offs, Year 2 201 696
Gross charge-offs, Year 3 542 1,139
Gross charge-offs, Year 4 255 1,972
Gross charge-offs, Year 5 344 173
Gross charge-offs, Prior 331 643
Total 1,673 4,833
Commercial and industrial    
Accounts, Notes, Loans and Financing Receivable    
Year 1 79,094 81,546
Year 2 79,464 70,393
Year 3 70,023 58,189
Year 4 37,720 57,219
Year 5 49,828 39,607
Prior 122,036 94,768
Revolving Loans Amortized Cost Basis 274,530 266,126
Revolving Loans Converted to Term 10 100
Total 712,705 667,948
Gross charge-offs, Year 2   300
Gross charge-offs, Year 3 98  
Gross charge-offs, Year 4   24
Gross charge-offs, Year 5   57
Gross charge-offs, Prior 58 493
Total 156 874
Municipal    
Accounts, Notes, Loans and Financing Receivable    
Year 1 18,410 23,125
Year 2 12,249 4,324
Year 3 4,266 1,354
Year 4 1,181 45,369
Year 5 44,955 88,165
Prior 117,647 38,331
Revolving Loans Amortized Cost Basis 1,844 1,635
Total 200,552 202,303
Commercial real estate    
Accounts, Notes, Loans and Financing Receivable    
Year 1 262,544 360,438
Year 2 402,629 146,991
Year 3 142,812 176,362
Year 4 165,992 575,829
Year 5 538,777 450,704
Prior 976,145 603,715
Revolving Loans Converted to Term 1,611 71
Total 2,490,510 2,314,110
Gross charge-offs, Year 4   853
Gross charge-offs, Prior 166 95
Total 166 948
Residential real estate    
Accounts, Notes, Loans and Financing Receivable    
Year 1 31,623 56,021
Year 2 55,146 38,109
Year 3 36,952 40,913
Year 4 38,658 66,927
Year 5 64,674 104,792
Prior 240,670 148,990
Revolving Loans Amortized Cost Basis 172,277 146,557
Total 640,000 602,309
Gross charge-offs, Year 4   92
Total   92
Consumer    
Accounts, Notes, Loans and Financing Receivable    
Year 1 12,558 25,601
Year 2 21,442 19,907
Year 3 15,879 24,154
Year 4 18,297 22,054
Year 5 15,287 9,751
Prior 8,310 3,266
Revolving Loans Amortized Cost Basis 7,723 6,505
Total 99,496 111,238
Gross charge-offs, Year 2 191 195
Gross charge-offs, Year 3 265 361
Gross charge-offs, Year 4 179 342
Gross charge-offs, Year 5 163 116
Gross charge-offs, Prior 107 55
Total 905 1,069
Equipment financing    
Accounts, Notes, Loans and Financing Receivable    
Year 1 26,334 50,644
Year 2 44,301 51,688
Year 3 41,574 44,184
Year 4 32,466 21,748
Year 5 13,080 724
Prior 1,803  
Total 159,558 168,988
Gross charge-offs, Year 1   210
Gross charge-offs, Year 2 10 201
Gross charge-offs, Year 3 179 778
Gross charge-offs, Year 4 76 661
Gross charge-offs, Year 5 181  
Total 446 1,850
Pass | Commercial and industrial    
Accounts, Notes, Loans and Financing Receivable    
Year 1 79,012 81,246
Year 2 79,091 69,710
Year 3 69,493 57,789
Year 4 37,572 53,915
Year 5 47,570 38,907
Prior 121,229 94,729
Revolving Loans Amortized Cost Basis 260,449 251,834
Revolving Loans Converted to Term 10 100
Total 694,426 648,230
Pass | Municipal    
Accounts, Notes, Loans and Financing Receivable    
Year 1 18,410 23,125
Year 2 12,249 4,324
Year 3 4,266 1,354
Year 4 1,181 45,369
Year 5 44,955 88,165
Prior 117,647 38,331
Revolving Loans Amortized Cost Basis 1,844 1,635
Total 200,552 202,303
Pass | Commercial real estate    
Accounts, Notes, Loans and Financing Receivable    
Year 1 262,447 359,323
Year 2 400,923 146,483
Year 3 141,666 175,145
Year 4 158,685 566,480
Year 5 526,125 441,660
Prior 947,847 586,189
Revolving Loans Converted to Term 1,396 71
Total 2,439,089 2,275,351
Pass | Residential real estate    
Accounts, Notes, Loans and Financing Receivable    
Year 1 31,623 56,021
Year 2 55,146 38,109
Year 3 36,952 40,913
Year 4 38,658 66,927
Year 5 64,674 104,534
Prior 239,711 148,121
Revolving Loans Amortized Cost Basis 172,104 146,380
Total 638,868 601,005
Pass | Consumer    
Accounts, Notes, Loans and Financing Receivable    
Year 1 12,556 25,443
Year 2 21,434 19,746
Year 3 15,801 24,017
Year 4 18,214 21,716
Year 5 15,170 9,574
Prior 8,263 3,153
Revolving Loans Amortized Cost Basis 7,717 6,493
Total 99,155 110,142
Pass | Equipment financing    
Accounts, Notes, Loans and Financing Receivable    
Year 1 26,334 50,357
Year 2 43,913 51,024
Year 3 40,926 43,364
Year 4 31,671 21,050
Year 5 12,722 724
Prior 1,803  
Total 157,369 166,519
Special mention | Commercial and industrial    
Accounts, Notes, Loans and Financing Receivable    
Year 1 36 300
Year 2   572
Year 4   2,725
Year 5 300 36
Prior 15 9
Revolving Loans Amortized Cost Basis 1,873 8,718
Total 2,224 12,360
Special mention | Commercial real estate    
Accounts, Notes, Loans and Financing Receivable    
Year 1   573
Year 2 562  
Year 4 5,760 1,508
Year 5 629 2,174
Prior 10,001 9,149
Total 16,952 13,404
Special mention | Equipment financing    
Accounts, Notes, Loans and Financing Receivable    
Year 3   129
Year 4   12
Total   141
Substandard | Commercial and industrial    
Accounts, Notes, Loans and Financing Receivable    
Year 1 46  
Year 2 373 111
Year 3 530 400
Year 4 148 579
Year 5 1,958 664
Prior 792 30
Revolving Loans Amortized Cost Basis 12,208 5,574
Total 16,055 7,358
Substandard | Commercial real estate    
Accounts, Notes, Loans and Financing Receivable    
Year 1 97 542
Year 2 1,144 508
Year 3 1,146 1,217
Year 4 1,547 7,841
Year 5 12,023 6,870
Prior 18,297 8,377
Revolving Loans Converted to Term 215  
Total 34,469 25,355
Substandard | Residential real estate    
Accounts, Notes, Loans and Financing Receivable    
Year 5   258
Prior 959 869
Revolving Loans Amortized Cost Basis 173 177
Total 1,132 1,304
Substandard | Consumer    
Accounts, Notes, Loans and Financing Receivable    
Year 1 2 158
Year 2 8 161
Year 3 78 137
Year 4 83 338
Year 5 117 177
Prior 47 113
Revolving Loans Amortized Cost Basis 6 12
Total 341 1,096
Substandard | Equipment financing    
Accounts, Notes, Loans and Financing Receivable    
Year 1   287
Year 2 388 664
Year 3 648 691
Year 4 795 686
Year 5 358  
Total $ 2,189 $ 2,328