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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

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