Quarterly report pursuant to Section 13 or 15(d)

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

v3.23.3
Loans - Loans by Vintage Year and Payment Performance (Detail) - USD ($)
$ in Thousands
Sep. 30, 2023
Dec. 31, 2022
Financing Receivable, Credit Quality Indicator [Line Items]    
2023 $ 1,118,055 $ 2,307,514
2023 - YTD gross 56  
2023 - YTD net 56  
2022 1,830,916 1,432,869
2022 - YTD gross 3,047  
2022 - YTD Net 2,966  
2021 1,292,153 707,140
2021 - YTD gross 2,732  
2021 - YTD net 2,450  
2020 658,690 495,373
2020 - YTD gross 705  
2020 - YTD net 624  
2019 428,593 340,610
2019 - YTD gross 835  
2019 - YTD net 442  
Prior 413,006 384,424
Prior - Gross 819  
Prior - Net (585)  
Revolving Loans Amortized Cost Basis 279,372 299,203
Revolving Loans Amortized Cost Basis - YTD gross 6,120  
Revolving Loans Amortized Cost Basis - YTD net 6,119  
Loans receivable 6,020,785 5,967,133
Loans receivable gross chargeoff 14,314  
Loans receivable net chargeoff 12,072  
Performing    
Financing Receivable, Credit Quality Indicator [Line Items]    
2023 1,116,089 2,306,872
2022 1,827,286 1,430,327
2021 1,289,281 706,246
2020 658,439 493,777
2019 427,679 338,115
Prior 411,705 382,746
Revolving Loans Amortized Cost Basis 274,523 299,203
Loans receivable 6,005,002 5,957,286
Nonperforming    
Financing Receivable, Credit Quality Indicator [Line Items]    
2023 1,966 642
2022 3,630 2,542
2021 2,872 894
2020 251 1,596
2019 914 2,495
Prior 1,301 1,678
Revolving Loans Amortized Cost Basis 4,849  
Loans receivable 15,783 9,847
Residential    
Financing Receivable, Credit Quality Indicator [Line Items]    
Loans receivable 926,326 734,472
Real Estate    
Financing Receivable, Credit Quality Indicator [Line Items]    
2023 800,731 1,632,857
2022 1,399,590 1,155,192
2021 1,085,808 620,111
2020 595,552 416,445
2020 - YTD gross 411  
2020 - YTD net 407  
2019 391,104 314,985
Prior 393,274 369,763
Prior - Gross 216  
Prior - Net 40  
Revolving Loans Amortized Cost Basis 33,282 58,500
Loans receivable 4,699,341 4,567,853
Loans receivable gross chargeoff 627  
Loans receivable net chargeoff 447  
Real Estate | Performing    
Financing Receivable, Credit Quality Indicator [Line Items]    
2023 799,094 1,632,845
2022 1,399,590 1,155,192
2021 1,085,655 619,699
2020 595,552 416,445
2019 391,021 313,055
Prior 392,352 368,409
Revolving Loans Amortized Cost Basis 33,282 58,500
Loans receivable 4,696,546 4,564,145
Real Estate | Nonperforming    
Financing Receivable, Credit Quality Indicator [Line Items]    
2023 1,637 12
2021 153 412
2019 83 1,930
Prior 922 1,354
Loans receivable 2,795 3,708
Real Estate | Total commercial property loans    
Financing Receivable, Credit Quality Indicator [Line Items]    
2023 520,772 1,185,208
2022 1,018,423 914,413
2021 878,277 607,009
2020 582,761 416,213
2020 - YTD gross 411  
2020 - YTD net 407  
2019 390,883 314,254
Prior 269,224 234,501
Prior - Gross 216  
Prior - Net 46  
Revolving Loans Amortized Cost Basis 27,871 52,578
Loans receivable 3,688,211 3,724,176
Loans receivable gross chargeoff 627  
Loans receivable net chargeoff 453  
Real Estate | Total commercial property loans | Performing    
Financing Receivable, Credit Quality Indicator [Line Items]    
2023 519,135 1,185,208
2022 1,018,423 914,413
2021 878,124 606,597
2020 582,761 416,213
2019 390,800 312,324
Prior 268,305 233,643
Revolving Loans Amortized Cost Basis 27,871 52,578
Loans receivable 3,685,419 3,720,976
Real Estate | Total commercial property loans | Nonperforming    
Financing Receivable, Credit Quality Indicator [Line Items]    
2023 1,637  
2021 153 412
2019 83 1,930
Prior 919 858
Loans receivable 2,792 3,200
Real Estate | Construction    
Financing Receivable, Credit Quality Indicator [Line Items]    
2023 38,129 41,662
2022   67,543
2021 46,675  
Loans receivable 84,804 109,205
Real Estate | Construction | Performing    
Financing Receivable, Credit Quality Indicator [Line Items]    
2023 38,129 41,662
2022   67,543
2021 46,675  
Loans receivable 84,804 109,205
Real Estate | Residential    
Financing Receivable, Credit Quality Indicator [Line Items]    
2023 241,830 405,987
2022 381,167 173,236
2021 160,856 13,102
2020 12,791 232
2019 221 731
Prior 124,050 135,262
Prior - Net (6)  
Revolving Loans Amortized Cost Basis 5,411 5,922
Loans receivable 926,326 734,472
Loans receivable net chargeoff (6)  
Real Estate | Residential | Performing    
Financing Receivable, Credit Quality Indicator [Line Items]    
2023 241,830 405,975
2022 381,167 173,236
2021 160,856 13,102
2020 12,791 232
2019 221 731
Prior 124,047 134,766
Revolving Loans Amortized Cost Basis 5,411 5,922
Loans receivable 926,323 733,964
Real Estate | Residential | Nonperforming    
Financing Receivable, Credit Quality Indicator [Line Items]    
2023   12
Prior 3 496
Loans receivable 3 508
Commercial and Industrial    
Financing Receivable, Credit Quality Indicator [Line Items]    
2023 142,618 368,778
2022 192,943 109,822
2022 - YTD gross 17  
2022 - YTD Net 5  
2021 88,316 39,748
2021 - YTD net (5)  
2020 33,591 25,214
2019 11,202 7,452
2019 - YTD gross 110  
2019 - YTD net 107  
Prior 14,032 12,775
Prior - Gross 388  
Prior - Net (522)  
Revolving Loans Amortized Cost Basis 246,090 240,703
Revolving Loans Amortized Cost Basis - YTD gross 6,120  
Revolving Loans Amortized Cost Basis - YTD net 6,119  
Loans receivable 728,792 804,492
Loans receivable gross chargeoff 6,635  
Loans receivable net chargeoff 5,704  
Commercial and Industrial | Performing    
Financing Receivable, Credit Quality Indicator [Line Items]    
2023 142,618 368,778
2022 192,943 109,822
2021 88,316 39,577
2020 33,507 25,199
2019 11,202 7,452
Prior 13,919 12,539
Revolving Loans Amortized Cost Basis 241,241 240,703
Loans receivable 723,746 804,070
Commercial and Industrial | Nonperforming    
Financing Receivable, Credit Quality Indicator [Line Items]    
2021   171
2020 84 15
Prior 113 236
Revolving Loans Amortized Cost Basis 4,849  
Loans receivable 5,046 422
Equipment Financing Agreements    
Financing Receivable, Credit Quality Indicator [Line Items]    
2023 174,706 305,879
2023 - YTD gross 56  
2023 - YTD net 56  
2022 238,383 167,855
2022 - YTD gross 3,030  
2022 - YTD Net 2,961  
2021 118,029 47,281
2021 - YTD gross 2,732  
2021 - YTD net 2,455  
2020 29,547 53,714
2020 - YTD gross 294  
2020 - YTD net 217  
2019 26,287 18,173
2019 - YTD gross 725  
2019 - YTD net 335  
Prior 5,700 1,886
Prior - Gross 215  
Prior - Net (103)  
Loans receivable 592,652 594,788
Loans receivable gross chargeoff 7,052  
Loans receivable net chargeoff 5,921  
Equipment Financing Agreements | Performing    
Financing Receivable, Credit Quality Indicator [Line Items]    
2023 174,377 305,249
2022 234,753 165,313
2021 115,310 46,970
2020 29,380 52,133
2019 25,456 17,608
Prior 5,434 1,798
Loans receivable 584,710 589,071
Equipment Financing Agreements | Nonperforming    
Financing Receivable, Credit Quality Indicator [Line Items]    
2023 329 630
2022 3,630 2,542
2021 2,719 311
2020 167 1,581
2019 831 565
Prior 266 88
Loans receivable $ 7,942 $ 5,717