Quarterly report [Sections 13 or 15(d)]

Loans - Loans by Vintage Year and Risk Rating (Detail)

v3.25.3
Loans - Loans by Vintage Year and Risk Rating (Detail) - USD ($)
$ in Thousands
Sep. 30, 2025
Dec. 31, 2024
Financing Receivable, Credit Quality Indicator [Line Items]    
2025 $ 1,596,011 $ 1,194,754
2025 - YTD gross 19 49
2025 - YTD net 13 49
2024 826,577 972,594
2024 - YTD gross 855 1,625
2024 - YTD Net 821 1,468
2023 808,027 1,533,571
2023 - YTD gross 2,214 5,570
2023 - YTD net 1,791 4,922
2022 1,319,884 1,036,015
2022 - YTD gross 12,939 2,206
2022- YTD net 11,785 1,813
2021 946,049 586,017
2021 - YTD gross 1,479 1,498
2021 - YTD net 782 1,409
Prior 579,641 475,273
Prior - Gross 686 668
Prior - Net (238) (2,153)
Revolving Loans Amortized Cost Basis 452,070 453,153
Revolving Loans Amortized Cost Basis - YTD gross   2
Revolving Loans Amortized Cost Basis - YTD net (2,125) (3,375)
Loans receivable 6,528,259 6,251,377
Loans receivable gross chargeoff 18,192 11,618
Loans receivable net chargeoff 12,829 4,133
Pass/Pass-Watch    
Financing Receivable, Credit Quality Indicator [Line Items]    
2025 1,591,729 1,144,374
2024 825,565 970,654
2023 806,737 1,509,473
2022 1,287,987 1,030,828
2021 944,962 585,500
Prior 574,498 393,538
Revolving Loans Amortized Cost Basis 451,417 451,714
Loans receivable 6,482,895 6,086,081
Special Mention    
Financing Receivable, Credit Quality Indicator [Line Items]    
2025   49,408
2023   13,410
2022 16,226  
Prior 299 76,544
Revolving Loans Amortized Cost Basis 250 251
Loans receivable 16,775 139,613
Classified    
Financing Receivable, Credit Quality Indicator [Line Items]    
2025 4,282 972
2024 1,012 1,940
2023 1,290 10,688
2022 15,671 5,187
2021 1,087 517
Prior 4,844 5,191
Revolving Loans Amortized Cost Basis 403 1,188
Loans receivable 28,589 25,683
Residential    
Financing Receivable, Credit Quality Indicator [Line Items]    
Loans receivable 1,043,577 951,302
Real Estate    
Financing Receivable, Credit Quality Indicator [Line Items]    
2025 1,113,490 763,052
2025 - YTD net (6)  
2024 550,389 766,584
2023 664,520 1,292,974
2023 - YTD gross   274
2023 - YTD net   274
2022 1,176,675 949,399
2022 - YTD gross 8,697  
2022- YTD net 8,424  
2021 891,277 565,042
2021 - YTD gross   1,133
2021 - YTD net   1,111
Prior 558,416 457,909
Prior - Gross 207 136
Prior - Net (184) (2,065)
Revolving Loans Amortized Cost Basis 104,101 105,964
Loans receivable 5,058,868 4,900,924
Loans receivable gross chargeoff 8,904 1,543
Loans receivable net chargeoff 8,234 (680)
Real Estate | Pass/Pass-Watch    
Financing Receivable, Credit Quality Indicator [Line Items]    
2025 1,109,519 732,576
2024 550,389 766,584
2023 664,520 1,285,324
2022 1,160,212 946,248
2021 891,277 564,654
Prior 553,451 376,615
Revolving Loans Amortized Cost Basis 103,851 105,713
Loans receivable 5,033,219 4,777,714
Real Estate | Special Mention    
Financing Receivable, Credit Quality Indicator [Line Items]    
2025   29,935
2023   1,009
2022 4,425  
Prior 299 76,524
Revolving Loans Amortized Cost Basis 250 251
Loans receivable 4,974 107,719
Real Estate | Classified    
Financing Receivable, Credit Quality Indicator [Line Items]    
2025 3,971 541
2023   6,641
2022 12,038 3,151
2021   388
Prior 4,666 4,770
Loans receivable 20,675 15,491
Real Estate | Total commercial property loans    
Financing Receivable, Credit Quality Indicator [Line Items]    
2025 889,397 564,465
2025 - YTD net (6)  
2024 408,107 558,271
2023 501,038 936,857
2023 - YTD gross   274
2023 - YTD net   274
2022 839,265 804,089
2022 - YTD gross 8,697  
2022- YTD net 8,424  
2021 756,659 553,562
2021 - YTD net   (21)
Prior 454,145 352,503
Prior - Gross 207 136
Prior - Net (181) (704)
Revolving Loans Amortized Cost Basis 96,717 101,277
Loans receivable 3,945,328 3,871,024
Loans receivable gross chargeoff 8,904 410
Loans receivable net chargeoff 8,237 (451)
Real Estate | Total commercial property loans | Pass/Pass-Watch    
Financing Receivable, Credit Quality Indicator [Line Items]    
2025 885,426 533,989
2024 408,107 558,271
2023 501,038 930,190
2022 825,219 800,938
2021 756,659 553,490
Prior 449,479 271,209
Revolving Loans Amortized Cost Basis 96,717 101,277
Loans receivable 3,922,645 3,749,364
Real Estate | Total commercial property loans | Special Mention    
Financing Receivable, Credit Quality Indicator [Line Items]    
2025   29,935
2023   1,009
2022 2,008  
Prior 299 76,524
Loans receivable 2,307 107,468
Real Estate | Total commercial property loans | Classified    
Financing Receivable, Credit Quality Indicator [Line Items]    
2025 3,971 541
2023   5,658
2022 12,038 3,151
2021   72
Prior 4,367 4,770
Loans receivable 20,376 14,192
Real Estate | Construction    
Financing Receivable, Credit Quality Indicator [Line Items]    
2025 8,991 70,601
2024 52,973 7,997
2023 7,999  
2021 - YTD gross   1,133
2021 - YTD net   1,132
Prior - Net   (1,358)
Loans receivable 69,963 78,598
Loans receivable gross chargeoff   1,133
Loans receivable net chargeoff   (226)
Real Estate | Construction | Pass/Pass-Watch    
Financing Receivable, Credit Quality Indicator [Line Items]    
2025 8,991 70,601
2024 52,973 7,997
2023 7,999  
Loans receivable 69,963 78,598
Real Estate | Residential    
Financing Receivable, Credit Quality Indicator [Line Items]    
2025 215,102 127,986
2024 89,309 200,316
2023 155,483 356,117
2022 337,410 145,310
2021 134,618 11,480
Prior 104,271 105,406
Prior - Net (3) (3)
Revolving Loans Amortized Cost Basis 7,384 4,687
Loans receivable 1,043,577 951,302
Loans receivable net chargeoff (3) (3)
Real Estate | Residential | Pass/Pass-Watch    
Financing Receivable, Credit Quality Indicator [Line Items]    
2025 215,102 127,986
2024 89,309 200,316
2023 155,483 355,134
2022 334,993 145,310
2021 134,618 11,164
Prior 103,972 105,406
Revolving Loans Amortized Cost Basis 7,134 4,436
Loans receivable 1,040,611 949,752
Real Estate | Residential | Special Mention    
Financing Receivable, Credit Quality Indicator [Line Items]    
2022 2,417  
Revolving Loans Amortized Cost Basis 250 251
Loans receivable 2,667 251
Real Estate | Residential | Classified    
Financing Receivable, Credit Quality Indicator [Line Items]    
2023   983
2021   316
Prior 299  
Loans receivable 299 1,299
Real Estate | Residential    
Financing Receivable, Credit Quality Indicator [Line Items]    
2025 215,102 127,986
2024 89,309 200,316
2023 155,483 356,117
2022 337,410 145,310
2021 134,618 11,480
Prior 104,271 105,406
Prior - Net (3) (3)
Revolving Loans Amortized Cost Basis 7,384 4,687
Loans receivable 1,043,577 951,302
Loans receivable net chargeoff (3) (3)
Commercial and Industrial    
Financing Receivable, Credit Quality Indicator [Line Items]    
2025 378,544 291,128
2025 - YTD gross 19 19
2025 - YTD net 19 19
2024 176,080 59,448
2024 - YTD gross 373 169
2024 - YTD Net 368 169
2023 42,694 106,982
2023 - YTD gross   168
2023 - YTD net (5) 160
2022 61,408 32,328
2022 - YTD gross 362 (13)
2022- YTD net 273 (13)
2021 27,540 12,761
2021 - YTD gross 82 11
2021 - YTD net 82 11
Prior 18,287 13,595
Prior - Gross 321 207
Prior - Net 80 123
Revolving Loans Amortized Cost Basis 347,969 347,189
Revolving Loans Amortized Cost Basis - YTD gross   2
Revolving Loans Amortized Cost Basis - YTD net (2,123) (3,375)
Loans receivable 1,052,522 863,431
Loans receivable gross chargeoff 1,157 576
Loans receivable net chargeoff (1,306) (2,906)
Commercial and Industrial | Pass/Pass-Watch    
Financing Receivable, Credit Quality Indicator [Line Items]    
2025 378,544 271,655
2024 176,079 59,453
2023 42,633 94,385
2022 48,945 32,226
2021 27,540 12,761
Prior 18,264 13,360
Revolving Loans Amortized Cost Basis 347,566 346,001
Loans receivable 1,039,571 829,841
Commercial and Industrial | Special Mention    
Financing Receivable, Credit Quality Indicator [Line Items]    
2025   19,473
2023   12,401
2022 11,801  
Prior   20
Loans receivable 11,801 31,894
Commercial and Industrial | Classified    
Financing Receivable, Credit Quality Indicator [Line Items]    
2024 1  
2024   (5)
2023 61 196
2022 662 102
Prior 23 215
Revolving Loans Amortized Cost Basis 403 1,188
Loans receivable 1,150 1,696
Equipment Financing Agreements    
Financing Receivable, Credit Quality Indicator [Line Items]    
2025 103,977 140,574
2025 - YTD gross   30
2025 - YTD net   30
2024 100,108 146,562
2024 - YTD gross 482 1,456
2024 - YTD Net 453 1,299
2023 100,813 133,615
2023 - YTD gross 2,214 5,128
2023 - YTD net 1,796 4,488
2022 81,801 54,288
2022 - YTD gross 3,880 2,206
2022- YTD net 3,088 1,826
2021 27,232 8,214
2021 - YTD gross 1,397 354
2021 - YTD net 700 287
Prior 2,938 3,769
Prior - Gross 158 325
Prior - Net (134) (211)
Revolving Loans Amortized Cost Basis - YTD net (2)  
Loans receivable 416,869 487,022
Loans receivable gross chargeoff 8,131 9,499
Loans receivable net chargeoff 5,901 7,719
Equipment Financing Agreements | Pass/Pass-Watch    
Financing Receivable, Credit Quality Indicator [Line Items]    
2025 103,666 140,143
2024 99,097 144,617
2023 99,584 129,764
2022 78,830 52,354
2021 26,145 8,085
Prior 2,783 3,563
Loans receivable 410,105 478,526
Equipment Financing Agreements | Classified    
Financing Receivable, Credit Quality Indicator [Line Items]    
2025 311 431
2024 1,011 1,945
2023 1,229 3,851
2022 2,971 1,934
2021 1,087 129
Prior 155 206
Loans receivable $ 6,764 $ 8,496