Quarterly report [Sections 13 or 15(d)]

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

v3.25.2
Loans - Loans by Vintage Year and Risk Rating (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
Pass/Pass-Watch      
Financing Receivable, Credit Quality Indicator [Line Items]      
2025 1,014,448   1,144,374
2024 883,195   970,654
2023 856,165   1,509,473
2022 1,389,283   1,030,828
2021 962,190   585,500
Prior 726,457   393,538
Revolving Loans Amortized Cost Basis 427,662   451,714
Loans receivable 6,259,400   6,086,081
Special Mention      
Financing Receivable, Credit Quality Indicator [Line Items]      
2025     49,408
2024 0    
2023     13,410
2022 12,149    
Prior 301   76,544
Revolving Loans Amortized Cost Basis 250   251
Loans receivable 12,700   139,613
Classified      
Financing Receivable, Credit Quality Indicator [Line Items]      
2025 834   972
2024 1,169   1,940
2023 1,442   10,688
2022 17,283   5,187
2021 4,260   517
Prior 8,465   5,191
Revolving Loans Amortized Cost Basis 404   1,188
Loans receivable 33,857   25,683
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 | Pass/Pass-Watch      
Financing Receivable, Credit Quality Indicator [Line Items]      
2025 720,456   732,576
2024 576,046   766,584
2023 695,311   1,285,324
2022 1,226,640   946,248
2021 900,529   564,654
Prior 701,284   376,615
Revolving Loans Amortized Cost Basis 95,527   105,713
Loans receivable 4,915,793   4,777,714
Real Estate | Special Mention      
Financing Receivable, Credit Quality Indicator [Line Items]      
2025     29,935
2023     1,009
2022 148    
Prior 301   76,524
Revolving Loans Amortized Cost Basis 250   251
Loans receivable 699   107,719
Real Estate | Classified      
Financing Receivable, Credit Quality Indicator [Line Items]      
2025 834   541
2024 678    
2023     6,641
2022 13,480   3,151
2021 3,089   388
Prior 8,218   4,770
Loans receivable 26,299   15,491
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 | Pass/Pass-Watch      
Financing Receivable, Credit Quality Indicator [Line Items]      
2025 572,829   533,989
2024 425,598   558,271
2023 519,482   930,190
2022 883,296   800,938
2021 762,889   553,490
Prior 592,258   271,209
Revolving Loans Amortized Cost Basis 87,965   101,277
Loans receivable 3,844,317   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 148    
Prior 301   76,524
Loans receivable 449   107,468
Real Estate | Total commercial property loans | Classified      
Financing Receivable, Credit Quality Indicator [Line Items]      
2025 834   541
2024 678    
2023     5,658
2022 12,534   3,151
2021 3,089   72
Prior 6,949   4,770
Loans receivable 24,084   14,192
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 | Pass/Pass-Watch      
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 | Pass/Pass-Watch      
Financing Receivable, Credit Quality Indicator [Line Items]      
2025 128,556   127,986
2024 97,446   200,316
2023 167,830   355,134
2022 343,344   145,310
2021 137,640   11,164
Prior 109,026   105,406
Revolving Loans Amortized Cost Basis 7,562   4,436
Loans receivable 991,404   949,752
Real Estate | Residential | Special Mention      
Financing Receivable, Credit Quality Indicator [Line Items]      
Revolving Loans Amortized Cost Basis 250   251
Loans receivable 250   251
Real Estate | Residential | Classified      
Financing Receivable, Credit Quality Indicator [Line Items]      
2023     983
2022 946    
2021     316
Prior 1,269    
Loans receivable 2,215   1,299
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)
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 | Pass/Pass-Watch      
Financing Receivable, Credit Quality Indicator [Line Items]      
2025 216,947   271,655
2024 194,113   59,453
2023 45,908   94,385
2022 68,389   32,226
2021 27,439   12,761
Prior 20,422   13,360
Revolving Loans Amortized Cost Basis 332,135   346,001
Loans receivable 905,353   829,841
Commercial and Industrial | Special Mention      
Financing Receivable, Credit Quality Indicator [Line Items]      
2025     19,473
2023     12,401
2022 12,001    
Prior     20
Loans receivable 12,001   31,894
Commercial and Industrial | Classified      
Financing Receivable, Credit Quality Indicator [Line Items]      
2024 2   5
2023     196
2022 110   102
2021 82    
Prior 47   215
Revolving Loans Amortized Cost Basis 404   1,188
Loans receivable 641   1,696
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 | Pass/Pass-Watch      
Financing Receivable, Credit Quality Indicator [Line Items]      
2025 77,045   140,143
2024 113,036   144,617
2023 114,946   129,764
2022 94,254   52,354
2021 34,222   8,085
Prior 4,751   3,563
Loans receivable 438,254   478,526
Equipment Financing Agreements | Classified      
Financing Receivable, Credit Quality Indicator [Line Items]      
2025     431
2024 493   1,945
2023 1,442   3,851
2022 3,693   1,934
2021 1,089   129
Prior 200   206
Loans receivable $ 6,917   $ 8,496