Quarterly report [Sections 13 or 15(d)]

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

v3.25.2
Loans - Loans by Vintage Year and Payment Performance (Detail) - USD ($)
$ in Thousands
Jun. 30, 2025
Mar. 31, 2025
Dec. 31, 2024
Financing Receivable, Credit Quality Indicator [Line Items]      
2025 $ 1,015,282   $ 1,194,754
2025 - YTD gross     49
2025 - YTD net (3)   49
2024 884,364   972,594
2024 - YTD gross 631   1,625
2024 - YTD Net 602   1,468
2023 857,607   1,533,571
2023 - YTD gross 1,826   5,570
2023 - YTD net 1,629   4,922
2022 1,418,715   1,036,015
2022 - YTD gross 11,400   2,206
2022- YTD net 10,581   1,813
2021 966,450   586,017
2021 - YTD gross 1,081   1,498
2021 - YTD net 600   1,409
Prior 735,223   475,273
Prior - Gross 629   668
Prior - Net (96)   (2,153)
Revolving Loans Amortized Cost Basis 428,316   453,153
Revolving Loans Amortized Cost Basis - YTD gross     2
Revolving Loans Amortized Cost Basis - YTD net (2)   (3,375)
Loans receivable 6,305,957   6,251,377
Loans receivable gross chargeoff 15,567   11,618
Loans receivable net chargeoff 13,311   4,133
Performing      
Financing Receivable, Credit Quality Indicator [Line Items]      
2025 1,015,282   1,194,323
2024 883,553   970,654
2023 856,165   1,527,007
2022 1,400,515   1,034,081
2021 965,361   585,566
Prior 730,798   473,509
Revolving Loans Amortized Cost Basis 428,316   451,965
Loans receivable 6,279,990   6,237,105
Nonperforming      
Financing Receivable, Credit Quality Indicator [Line Items]      
2025     431
2024 811   1,940
2023 1,442   6,564
2022 18,200   1,934
2021 1,089   451
Prior 4,425   1,764
Revolving Loans Amortized Cost Basis     1,188
Loans receivable 25,967   14,272
Residential      
Financing Receivable, Credit Quality Indicator [Line Items]      
Loans receivable 993,869   951,302
Real Estate      
Financing Receivable, Credit Quality Indicator [Line Items]      
2025 721,290   763,052
2025 - YTD net (3)    
2024 576,724   766,584
2023 695,311   1,292,974
2023 - YTD gross     274
2023 - YTD net 8,311   274
2022 1,240,268   949,399
2022 - YTD gross 8,585    
2022- YTD net 8,311    
2021 903,618   565,042
2021 - YTD gross     1,133
2021 - YTD net     1,111
Prior 709,803   457,909
Prior - Gross 200   136
Prior - Net (141)   (2,065)
Revolving Loans Amortized Cost Basis 95,777   105,964
Loans receivable 4,942,791   4,900,924
Loans receivable gross chargeoff 8,785   1,543
Loans receivable net chargeoff 8,167   (680)
Real Estate | Performing      
Financing Receivable, Credit Quality Indicator [Line Items]      
2025 721,290   763,052
2024 576,404   766,584
2023 695,311   1,290,702
2022 1,225,937   949,399
2021 903,618   564,726
Prior 705,600   456,448
Revolving Loans Amortized Cost Basis 95,777   105,964
Loans receivable 4,923,937   4,896,875
Real Estate | Nonperforming      
Financing Receivable, Credit Quality Indicator [Line Items]      
2024 320    
2023     2,272
2022 14,331    
2021     316
Prior 4,203   1,461
Loans receivable 18,854   4,049
Real Estate | Total commercial property loans      
Financing Receivable, Credit Quality Indicator [Line Items]      
2025 573,663   564,465
2025 - YTD net (3)    
2024 426,276   558,271
2023 519,482   936,857
2023 - YTD gross     274
2023 - YTD net     274
2022 895,978   804,089
2022 - YTD gross 8,585    
2022- YTD net 8,311    
2021 765,978   553,562
2021 - YTD net     (21)
Prior 599,508   352,503
Prior - Gross 200   136
Prior - Net (139)   (704)
Revolving Loans Amortized Cost Basis 87,965   101,277
Loans receivable 3,868,850   3,871,024
Loans receivable gross chargeoff 8,785   410
Loans receivable net chargeoff 8,169   (451)
Real Estate | Total commercial property loans | Performing      
Financing Receivable, Credit Quality Indicator [Line Items]      
2025 573,663   564,465
2024 425,956   558,271
2023 519,482   936,140
2022 884,371   804,089
2021 765,978   553,562
Prior 596,574   351,042
Revolving Loans Amortized Cost Basis 87,965   101,277
Loans receivable 3,853,989   3,868,846
Real Estate | Total commercial property loans | Nonperforming      
Financing Receivable, Credit Quality Indicator [Line Items]      
2024 320    
2023     717
2022 11,607    
Prior 2,934   1,461
Loans receivable 14,861   2,178
Real Estate | Construction      
Financing Receivable, Credit Quality Indicator [Line Items]      
2025 19,071   70,601
2024 53,002   7,997
2023 7,999    
2021 - YTD gross     1,133
2021 - YTD net     1,132
Prior - Net     (1,358)
Loans receivable 80,072   78,598
Loans receivable gross chargeoff     1,133
Loans receivable net chargeoff     (226)
Real Estate | Construction | Performing      
Financing Receivable, Credit Quality Indicator [Line Items]      
2025 19,071   70,601
2024 53,002   7,997
2023 7,999    
Loans receivable 80,072   78,598
Real Estate | Residential      
Financing Receivable, Credit Quality Indicator [Line Items]      
2025 128,556   127,986
2024 97,446   200,316
2023 167,830   356,117
2022 344,290   145,310
2021 137,640   11,480
Prior 110,295   105,406
Prior - Net (2)   (3)
Revolving Loans Amortized Cost Basis 7,812   4,687
Loans receivable 993,869   951,302
Loans receivable net chargeoff (2)   (3)
Real Estate | Residential | Performing      
Financing Receivable, Credit Quality Indicator [Line Items]      
2025 128,556   127,986
2024 97,446   200,316
2023 167,830   354,562
2022 341,566   145,310
2021 137,640   11,164
Prior 109,026   105,406
Revolving Loans Amortized Cost Basis 7,812   4,687
Loans receivable 989,876   949,431
Real Estate | Residential | Nonperforming      
Financing Receivable, Credit Quality Indicator [Line Items]      
2023     1,555
2022 2,724    
2021     316
Prior 1,269    
Loans receivable 3,993   1,871
Commercial and Industrial      
Financing Receivable, Credit Quality Indicator [Line Items]      
2025 216,947 $ 216,947 291,128
2025 - YTD gross     19
2025 - YTD net     19
2024 194,111 194,111 59,448
2024 - YTD gross 373   169
2024 - YTD Net 373   169
2023 45,908 45,908 106,982
2023 - YTD gross     168
2023 - YTD net (5)   160
2022 80,500 80,500 32,328
2022 - YTD gross 362   (13)
2022- YTD net 346   (13)
2021 27,521 27,521 12,761
2021 - YTD gross     11
2021 - YTD net     11
Prior 20,469 20,469 13,595
Prior - Gross 298   207
Prior - Net 85   123
Revolving Loans Amortized Cost Basis 332,539 332,539 347,189
Revolving Loans Amortized Cost Basis - YTD gross     2
Revolving Loans Amortized Cost Basis - YTD net     (3,375)
Loans receivable 917,995 917,995 863,431
Loans receivable gross chargeoff 1,033   576
Loans receivable net chargeoff 799   (2,906)
Commercial and Industrial | Performing      
Financing Receivable, Credit Quality Indicator [Line Items]      
2025 216,947   291,128
2024 194,113   59,453
2023 45,908   106,863
2022 80,390   32,328
2021 27,521   12,761
Prior 20,447   13,498
Revolving Loans Amortized Cost Basis 332,539   346,001
Loans receivable 917,865   862,032
Commercial and Industrial | Nonperforming      
Financing Receivable, Credit Quality Indicator [Line Items]      
2024 2   5
2023     119
2022 110    
Prior 22   97
Revolving Loans Amortized Cost Basis     1,188
Loans receivable 130   1,399
Equipment Financing Agreements      
Financing Receivable, Credit Quality Indicator [Line Items]      
2025 77,045   140,574
2025 - YTD gross     30
2025 - YTD net     30
2024 113,529   146,562
2024 - YTD gross 258   1,456
2024 - YTD Net 229 229 1,299
2023 116,388   133,615
2023 - YTD gross 1,826   5,128
2023 - YTD net 1,634 1,634 4,488
2022 97,947   54,288
2022 - YTD gross 2,453   2,206
2022- YTD net 1,924 1,924 1,826
2021 35,311   8,214
2021 - YTD gross 1,081   354
2021 - YTD net 600 600 287
Prior 4,951   3,769
Prior - Gross 131   325
Prior - Net (40) (40) (211)
Revolving Loans Amortized Cost Basis - YTD net (2) (2)  
Loans receivable 445,171   487,022
Loans receivable gross chargeoff 5,749   9,499
Loans receivable net chargeoff 4,345 $ 4,345 7,719
Equipment Financing Agreements | Performing      
Financing Receivable, Credit Quality Indicator [Line Items]      
2025 77,045   140,143
2024 113,036   144,617
2023 114,946   129,442
2022 94,188   52,354
2021 34,222   8,079
Prior 4,751   3,563
Loans receivable 438,188   478,198
Equipment Financing Agreements | Nonperforming      
Financing Receivable, Credit Quality Indicator [Line Items]      
2025     431
2024 493   1,945
2023 1,442   4,173
2022 3,759   1,934
2021 1,089   135
Prior 200   206
Loans receivable $ 6,983   $ 8,824