Quarterly report [Sections 13 or 15(d)]

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

v3.26.3
Loans - Loans by Vintage Year and Payment Performance (Detail) - USD ($)
$ in Thousands
Sep. 30, 2026
Dec. 31, 2025
Financing Receivable, Credit Quality Indicator [Line Items]    
2026 $ 1,693,044 $ 2,080,468
2025 1,322,511 747,660
2024 595,903 742,292
2023 530,769 1,272,908
2022 1,147,697 908,835
Prior 874,842 405,650
Revolving Loans Amortized Cost Basis 403,935 405,555
Loans receivable 6,568,701 6,563,368
2026 - YTD gross   19
2026 - YTD net   11
2025 - YTD gross 1,716 1,248
2025 - YTD Net 1,707 1,197
2024 - YTD gross 1,223 2,787
2024 - YTD net 1,163 2,351
2023 - YTD gross 4,575 14,331
2023- YTD net 4,329 12,876
2022 - YTD gross 1,918 1,788
2022 - YTD net 1,367 913
Prior - Gross 656 873
Prior - Net (358) (216)
Revolving Loans Amortized Cost Basis - YTD gross   0
Revolving Loans Amortized Cost Basis - YTD net (2) (2,725)
Loans gross chargeoff 10,088 21,046
Loans receivable net chargeoff 8,206 14,407
Performing    
Financing Receivable, Credit Quality Indicator [Line Items]    
2026 1,693,044 2,079,291
2025 1,321,143 746,934
2024 594,100 741,090
2023 529,851 1,259,475
2022 1,144,542 908,252
Prior 873,144 404,659
Revolving Loans Amortized Cost Basis 403,935 405,555
Loans receivable 6,559,759 6,545,256
Nonperforming    
Financing Receivable, Credit Quality Indicator [Line Items]    
2026   1,177
2025 1,368 726
2024 1,803 1,202
2023 918 13,433
2022 3,155 583
Prior 1,698 991
Loans receivable 8,942 18,112
Residential    
Financing Receivable, Credit Quality Indicator [Line Items]    
Loans receivable 1,001,824 1,049,872
Real Estate    
Financing Receivable, Credit Quality Indicator [Line Items]    
2026 1,196,992 1,509,300
2025 1,017,111 490,808
2024 409,047 614,953
2023 445,424 1,149,359
2022 1,087,717 869,292
Prior 848,508 387,037
Revolving Loans Amortized Cost Basis 52,689 59,228
Loans receivable 5,057,488 5,079,977
2026 - YTD net   (8)
2025 - YTD Net (7)  
2023 - YTD gross 3,196 8,820
2023- YTD net 3,196 8,547
2022 - YTD gross 284  
2022 - YTD net 284  
Prior - Gross 91 392
Prior - Net (13) (28)
Loans gross chargeoff 3,571 9,212
Loans receivable net chargeoff 3,460 8,511
Real Estate | Performing    
Financing Receivable, Credit Quality Indicator [Line Items]    
2026 1,196,992 1,508,629
2025 1,016,540 490,808
2024 407,880 614,953
2023 445,103 1,137,934
2022 1,085,805 869,292
Prior 847,238 386,178
Revolving Loans Amortized Cost Basis 52,689 59,228
Loans receivable 5,052,247 5,067,022
Real Estate | Nonperforming    
Financing Receivable, Credit Quality Indicator [Line Items]    
2026   671
2025 571  
2024 1,167  
2023 321 11,425
2022 1,912  
Prior 1,270 859
Loans receivable 5,241 12,955
Real Estate | Total commercial property loans    
Financing Receivable, Credit Quality Indicator [Line Items]    
2026 1,056,475 1,240,708
2025 828,301 402,354
2024 346,220 472,027
2023 334,329 819,703
2022 783,689 736,782
Prior 647,929 289,965
Revolving Loans Amortized Cost Basis 47,523 54,824
Loans receivable 4,044,466 4,016,363
2026 - YTD net   (8)
2025 - YTD Net (7)  
2023 - YTD gross 3,196 8,820
2023- YTD net 3,196 8,547
2022 - YTD gross 41  
2022 - YTD net 41  
Prior - Gross 91 392
Prior - Net (11) (24)
Loans gross chargeoff 3,328 9,212
Loans receivable net chargeoff 3,219 8,515
Real Estate | Total commercial property loans | Performing    
Financing Receivable, Credit Quality Indicator [Line Items]    
2026 1,056,475 1,240,037
2025 827,730 402,354
2024 346,220 472,027
2023 334,329 809,391
2022 783,256 736,782
Prior 646,655 289,102
Revolving Loans Amortized Cost Basis 47,523 54,824
Loans receivable 4,042,188 4,004,517
Real Estate | Total commercial property loans | Nonperforming    
Financing Receivable, Credit Quality Indicator [Line Items]    
2026   671
2025 571  
2023   10,312
2022 433  
Prior 1,274 863
Loans receivable 2,278 11,846
Real Estate | Construction    
Financing Receivable, Credit Quality Indicator [Line Items]    
2026   9,745
2025 7,199 3,997
2024 3,999  
Loans receivable 11,198 13,742
Prior - Net   (28)
Loans gross chargeoff   9,212
Loans receivable net chargeoff   8,511
Real Estate | Construction | Performing    
Financing Receivable, Credit Quality Indicator [Line Items]    
2026   9,745
2025 7,199 3,997
2024 3,999  
Loans receivable 11,198 13,742
Real Estate | Residential    
Financing Receivable, Credit Quality Indicator [Line Items]    
2026 140,517 258,847
2025 181,611 84,457
2024 58,828 142,926
2023 111,095 329,656
2022 304,028 132,510
Prior 200,579 97,072
Revolving Loans Amortized Cost Basis 5,166 4,404
Loans receivable 1,001,824 1,049,872
2022 - YTD gross 243  
2022 - YTD net 243  
Prior - Net (2) (4)
Loans gross chargeoff 243  
Loans receivable net chargeoff 241 (4)
Real Estate | Residential | Performing    
Financing Receivable, Credit Quality Indicator [Line Items]    
2026 140,517 258,847
2025 181,611 84,457
2024 57,661 142,926
2023 110,774 328,543
2022 302,549 132,510
Prior 200,583 97,076
Revolving Loans Amortized Cost Basis 5,166 4,404
Loans receivable 998,861 1,048,763
Real Estate | Residential | Nonperforming    
Financing Receivable, Credit Quality Indicator [Line Items]    
2024 1,167  
2023 321 1,113
2022 1,479  
Prior (4) (4)
Loans receivable 2,963 1,109
Commercial and Industrial    
Financing Receivable, Credit Quality Indicator [Line Items]    
2026 411,081 426,520
2025 199,960 168,307
2024 127,254 40,485
2023 32,953 56,545
2022 28,047 19,772
Prior 21,073 16,952
Revolving Loans Amortized Cost Basis 351,246 346,327
Loans receivable 1,171,614 1,074,908
2026 - YTD gross   19
2026 - YTD net   19
2025 - YTD gross 56 373
2025 - YTD Net 56 366
2024 - YTD gross 181 59
2024 - YTD net 181 54
2023 - YTD gross 115 853
2023- YTD net 114 750
2022 - YTD gross 154 82
2022 - YTD net 117 82
Prior - Gross 78 322
Prior - Net 12 46
Revolving Loans Amortized Cost Basis - YTD net (2) (2,723)
Loans gross chargeoff 584 1,708
Loans receivable net chargeoff 478 (1,406)
Commercial and Industrial | Performing    
Financing Receivable, Credit Quality Indicator [Line Items]    
2026 411,081 426,520
2025 199,960 168,307
2024 127,254 40,485
2023 32,953 56,499
2022 28,047 19,772
Prior 20,909 16,952
Revolving Loans Amortized Cost Basis 351,246 346,327
Loans receivable 1,171,450 1,074,862
Commercial and Industrial | Nonperforming    
Financing Receivable, Credit Quality Indicator [Line Items]    
2023   46
Prior 164  
Loans receivable 164 46
Equipment Financing Agreements    
Financing Receivable, Credit Quality Indicator [Line Items]    
2026 84,971 144,648
2025 105,440 88,545
2024 59,602 86,854
2023 52,392 67,004
2022 31,933 19,771
Prior 5,261 1,661
Loans receivable 339,599 408,483
2025 - YTD gross 1,660 875
2025 - YTD Net 1,658 831
2024 - YTD gross 1,042 2,728
2024 - YTD net 982 2,297
2023 - YTD gross 1,264 4,658
2023- YTD net 1,019 3,579
2022 - YTD gross 1,480 1,706
2022 - YTD net 966 831
Prior - Gross 487 159
Prior - Net (357) (234)
Revolving Loans Amortized Cost Basis - YTD net   (2)
Loans gross chargeoff 5,933 10,126
Loans receivable net chargeoff 4,268 7,302
Equipment Financing Agreements | Performing    
Financing Receivable, Credit Quality Indicator [Line Items]    
2026 84,971 144,142
2025 104,643 87,819
2024 58,966 85,652
2023 51,795 65,042
2022 30,690 19,188
Prior 4,997 1,529
Loans receivable 336,062 403,372
Equipment Financing Agreements | Nonperforming    
Financing Receivable, Credit Quality Indicator [Line Items]    
2026   506
2025 797 726
2024 636 1,202
2023 597 1,962
2022 1,243 583
Prior 264 132
Loans receivable $ 3,537 $ 5,111