Annual report [Section 13 and 15(d), not S-K Item 405]

Loans - Loans by Vintage Year and Payment Performance (Detail)

v3.25.4
Loans - Loans by Vintage Year and Payment Performance (Detail) - USD ($)
$ in Thousands
Dec. 31, 2025
Dec. 31, 2024
Financing Receivable, Credit Quality Indicator [Line Items]    
2025 $ 2,080,468 $ 1,194,754
2024 747,660 972,594
2023 742,292 1,533,571
2022 1,272,908 1,036,015
2021 908,835 586,017
Prior 405,650 475,273
Revolving Loans Amortized Cost Basis 405,555 453,153
Total loans 6,563,368 6,251,377
2025 - YTD gross 19 49
2025 - YTD net 11 49
2024 - YTD gross 1,248 1,625
2024 - YTD Net 1,197 1,468
2023 - YTD gross 2,787 5,570
2023 - YTD net 2,351 4,922
2022 - YTD gross 14,331 2,206
2022 - YTD net 12,876 1,813
2021 - YTD gross 1,788 1,498
2021 - YTD net 913 1,409
Prior - Gross 873 668
Prior - Net (216) (2,153)
Revolving Loans Amortized Cost Basis - YTD gross   2
Revolving Loans Amortized Cost Basis - YTD net (2,725) (3,375)
Loans gross chargeoff 21,046 11,618
Loans net chargeoff 14,407 4,133
Performing    
Financing Receivable, Credit Quality Indicator [Line Items]    
2025 2,079,291 1,194,323
2024 746,934 970,654
2023 741,090 1,527,007
2022 1,259,475 1,034,081
2021 908,252 585,566
Prior 404,659 473,509
Revolving Loans Amortized Cost Basis 405,555 451,965
Total loans 6,545,256 6,237,105
Nonperforming    
Financing Receivable, Credit Quality Indicator [Line Items]    
2025 1,177 431
2024 726 1,940
2023 1,202 6,564
2022 13,433 1,934
2021 583 451
Prior 991 1,764
Revolving Loans Amortized Cost Basis   1,188
Total loans 18,112 14,272
Residential    
Financing Receivable, Credit Quality Indicator [Line Items]    
Total loans 1,049,872 951,302
Real Estate    
Financing Receivable, Credit Quality Indicator [Line Items]    
2025 1,509,300 763,052
2024 490,808 766,584
2023 614,953 1,292,974
2022 1,149,359 949,399
2021 869,292 565,042
Prior 387,037 457,909
Revolving Loans Amortized Cost Basis 59,228 105,964
Total loans 5,079,977 4,900,924
2025 - YTD net (8)  
2023 - YTD gross   274
2023 - YTD net   274
2022 - YTD gross 8,820  
2022 - YTD net 8,547  
2021 - YTD gross   1,133
2021 - YTD net   1,111
Prior - Gross 392 136
Prior - Net (28) (2,065)
Loans gross chargeoff 9,212 1,543
Loans net chargeoff 8,511 (680)
Real Estate | Performing    
Financing Receivable, Credit Quality Indicator [Line Items]    
2025 1,508,629 763,052
2024 490,808 766,584
2023 614,953 1,290,702
2022 1,137,934 949,399
2021 869,292 564,726
Prior 386,178 456,448
Revolving Loans Amortized Cost Basis 59,228 105,964
Total loans 5,067,022 4,896,875
Real Estate | Nonperforming    
Financing Receivable, Credit Quality Indicator [Line Items]    
2025 671  
2023   2,272
2022 11,425  
2021   316
Prior 859 1,461
Total loans 12,955 4,049
Real Estate | Total commercial property loans    
Financing Receivable, Credit Quality Indicator [Line Items]    
2025 1,240,708 564,465
2024 402,354 558,271
2023 472,027 936,857
2022 819,703 804,089
2021 736,782 553,562
Prior 289,965 352,503
Revolving Loans Amortized Cost Basis 54,824 101,277
Total loans 4,016,363 3,871,024
2025 - YTD net (8)  
2023 - YTD gross   274
2023 - YTD net   274
2022 - YTD gross 8,820  
2022 - YTD net 8,547  
2021 - YTD net   (21)
Prior - Gross 392 136
Prior - Net (24) (704)
Loans gross chargeoff 9,212 410
Loans net chargeoff 8,515 (451)
Real Estate | Total commercial property loans | Performing    
Financing Receivable, Credit Quality Indicator [Line Items]    
2025 1,240,037 564,465
2024 402,354 558,271
2023 472,027 936,140
2022 809,391 804,089
2021 736,782 553,562
Prior 289,102 351,042
Revolving Loans Amortized Cost Basis 54,824 101,277
Total loans 4,004,517 3,868,846
Real Estate | Total commercial property loans | Nonperforming    
Financing Receivable, Credit Quality Indicator [Line Items]    
2025 671  
2023   717
2022 10,312  
Prior 863 1,461
Total loans 11,846 2,178
Real Estate | Construction    
Financing Receivable, Credit Quality Indicator [Line Items]    
2025 9,745 70,601
2024 3,997 7,997
Total loans 13,742 78,598
2021 - YTD gross   1,133
2021 - YTD net   1,132
Prior - Net   (1,358)
Loans gross chargeoff 9,212 1,133
Loans net chargeoff   (226)
Real Estate | Construction | Performing    
Financing Receivable, Credit Quality Indicator [Line Items]    
2025 9,745 70,601
2024 3,997 7,997
Total loans 13,742 78,598
Real Estate | Residential    
Financing Receivable, Credit Quality Indicator [Line Items]    
2025 258,847 127,986
2024 84,457 200,316
2023 142,926 356,117
2022 329,656 145,310
2021 132,510 11,480
Prior 97,072 105,406
Revolving Loans Amortized Cost Basis 4,404 4,687
Total loans 1,049,872 951,302
Prior - Net (4) (3)
Loans net chargeoff (4) (3)
Real Estate | Residential | Performing    
Financing Receivable, Credit Quality Indicator [Line Items]    
2025 258,847 127,986
2024 84,457 200,316
2023 142,926 354,562
2022 328,543 145,310
2021 132,510 11,164
Prior 97,076 105,406
Revolving Loans Amortized Cost Basis 4,404 4,687
Total loans 1,048,763 949,431
Real Estate | Residential | Nonperforming    
Financing Receivable, Credit Quality Indicator [Line Items]    
2023   1,555
2022 1,113  
2021   316
Prior 4  
Total loans 1,109 1,871
Commercial and Industrial    
Financing Receivable, Credit Quality Indicator [Line Items]    
2025 426,520 291,128
2024 168,307 59,448
2023 40,485 106,982
2022 56,545 32,328
2021 19,772 12,761
Prior 16,952 13,595
Revolving Loans Amortized Cost Basis 346,327 347,189
Total loans 1,074,908 863,431
2025 - YTD gross 19 19
2025 - YTD net 19 19
2024 - YTD gross 373 169
2024 - YTD Net 366 169
2023 - YTD gross 59 168
2023 - YTD net 54 160
2022 - YTD gross 853  
2022 - YTD net 750 (13)
2021 - YTD gross 82 11
2021 - YTD net 82 11
Prior - Gross 322 207
Prior - Net 46 123
Revolving Loans Amortized Cost Basis - YTD gross   2
Revolving Loans Amortized Cost Basis - YTD net (2,723) (3,375)
Loans gross chargeoff 1,708 576
Loans net chargeoff (1,406) (2,906)
Commercial and Industrial | Performing    
Financing Receivable, Credit Quality Indicator [Line Items]    
2025 426,520 291,128
2024 168,307 59,453
2023 40,485 106,863
2022 56,499 32,328
2021 19,772 12,761
Prior 16,952 13,498
Revolving Loans Amortized Cost Basis 346,327 346,001
Total loans 1,074,862 862,032
Commercial and Industrial | Nonperforming    
Financing Receivable, Credit Quality Indicator [Line Items]    
2024   (5)
2023   119
Prior   97
Revolving Loans Amortized Cost Basis   1,188
Total loans   1,399
Commercial and Industrial | Total commercial property loans | Nonperforming    
Financing Receivable, Credit Quality Indicator [Line Items]    
2022 46  
Total loans 46  
Equipment Financing Agreements    
Financing Receivable, Credit Quality Indicator [Line Items]    
2025 144,648 140,574
2024 88,545 146,562
2023 86,854 133,615
2022 67,004 54,288
2021 19,771 8,214
Prior 1,661 3,769
Total loans 408,483 487,022
2025 - YTD gross   30
2025 - YTD net   30
2024 - YTD gross 875 1,456
2024 - YTD Net 831 1,299
2023 - YTD gross 2,728 5,128
2023 - YTD net 2,297 4,488
2022 - YTD gross 4,658 2,206
2022 - YTD net 3,579 1,826
2021 - YTD gross 1,706 354
2021 - YTD net 831 287
Prior - Gross 159 325
Prior - Net (234) (211)
Revolving Loans Amortized Cost Basis - YTD net (2)  
Loans gross chargeoff 10,126 9,499
Loans net chargeoff 7,302 7,719
Equipment Financing Agreements | Performing    
Financing Receivable, Credit Quality Indicator [Line Items]    
2025 144,142 140,143
2024 87,819 144,617
2023 85,652 129,442
2022 65,042 52,354
2021 19,188 8,079
Prior 1,529 3,563
Total loans 403,372 478,198
Equipment Financing Agreements | Nonperforming    
Financing Receivable, Credit Quality Indicator [Line Items]    
2025 506 431
2024 726 1,945
2023 1,202 4,173
2022 1,962 1,934
2021 583 135
Prior 132 206
Total loans $ 5,111 $ 8,824