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Loans - Loans by Vintage Year and Risk Rating (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 |
Pass/Pass-Watch |  |
Financing Receivable, Credit Quality Indicator [Line Items] |  |
2023 | 1,107,724 | 2,306,025
2022 | 1,806,149 | 1,407,658
2021 | 1,246,057 | 700,389
2020 | 654,007 | 481,268
2019 | 421,396 | 327,631
Prior | 403,812 | 356,707
Revolving Loans Amortized Cost Basis | 272,033 | 262,250
Loans receivable | 5,911,178 | 5,841,928
Special Mention |  |
Financing Receivable, Credit Quality Indicator [Line Items] |  |
2023 | 5,194 | 847
2022 | 20,160 | 22,669
2021 | 38,441 | 5,857
2020 | 4,432 | 7,115
2019 | 715 | 29
Prior | 5,331 | 6,182
Revolving Loans Amortized Cost Basis | 2,200 | 36,314
Loans receivable | 76,473 | 79,013
Classified |  |
Financing Receivable, Credit Quality Indicator [Line Items] |  |
2023 | 5,137 | 642
2022 | 4,607 | 2,542
2021 | 7,655 | 894
2020 | 251 | 6,990
2019 | 6,482 | 12,950
Prior | 3,863 | 21,535
Revolving Loans Amortized Cost Basis | 5,139 | 639
Loans receivable | 33,134 | 46,192
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 | Pass/Pass-Watch |  |
Financing Receivable, Credit Quality Indicator [Line Items] |  |
2023 | 791,107 | 1,631,998
2022 | 1,394,581 | 1,141,808
2021 | 1,042,431 | 613,842
2020 | 591,224 | 405,018
2019 | 384,783 | 302,681
Prior | 388,331 | 342,627
Revolving Loans Amortized Cost Basis | 31,082 | 56,299
Loans receivable | 4,623,539 | 4,494,273
Real Estate | Special Mention |  |
Financing Receivable, Credit Quality Indicator [Line Items] |  |
2023 | 5,194 | 847
2022 | 4,032 | 13,384
2021 | 38,441 | 5,857
2020 | 4,328 | 7,115
2019 | 715 |
Prior | 1,556 | 6,080
Revolving Loans Amortized Cost Basis | 2,200 | 2,201
Loans receivable | 56,466 | 35,484
Real Estate | Classified |  |
Financing Receivable, Credit Quality Indicator [Line Items] |  |
2023 | 4,430 | 12
2022 | 977 |
2021 | 4,936 | 412
2020 |  | 4,312
2019 | 5,606 | 12,304
Prior | 3,387 | 21,056
Loans receivable | 19,336 | 38,096
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 | Pass/Pass-Watch |  |
Financing Receivable, Credit Quality Indicator [Line Items] |  |
2023 | 511,148 | 1,184,361
2022 | 1,013,414 | 901,029
2021 | 863,200 | 600,740
2020 | 578,433 | 404,786
2019 | 384,562 | 301,950
Prior | 264,284 | 207,861
Revolving Loans Amortized Cost Basis | 26,171 | 50,877
Loans receivable | 3,641,212 | 3,651,604
Real Estate | Total commercial property loans | Special Mention |  |
Financing Receivable, Credit Quality Indicator [Line Items] |  |
2023 | 5,194 | 847
2022 | 4,032 | 13,384
2021 | 10,141 | 5,857
2020 | 4,328 | 7,115
2019 | 715 |
Prior | 1,556 | 6,080
Revolving Loans Amortized Cost Basis | 1,700 | 1,701
Loans receivable | 27,666 | 34,984
Real Estate | Total commercial property loans | Classified |  |
Financing Receivable, Credit Quality Indicator [Line Items] |  |
2023 | 4,430 |
2022 | 977 |
2021 | 4,936 | 412
2020 |  | 4,312
2019 | 5,606 | 12,304
Prior | 3,384 | 20,560
Loans receivable | 19,333 | 37,588
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 | Pass/Pass-Watch |  |
Financing Receivable, Credit Quality Indicator [Line Items] |  |
2023 | 38,129 | 41,662
2022 |  | 67,543
2021 | 18,375 |
Loans receivable | 56,504 | 109,205
Real Estate | Construction | Special Mention |  |
Financing Receivable, Credit Quality Indicator [Line Items] |  |
2021 | 28,300 |
Loans receivable | 28,300 |
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 | Pass/Pass-Watch |  |
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 | 4,911 | 5,422
Loans receivable | 925,823 | 733,464
Real Estate | Residential | Special Mention |  |
Financing Receivable, Credit Quality Indicator [Line Items] |  |
Revolving Loans Amortized Cost Basis | 500 | 500
Loans receivable | 500 | 500
Real Estate | Residential | Classified |  |
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 | Pass/Pass-Watch |  |
Financing Receivable, Credit Quality Indicator [Line Items] |  |
2023 | 142,240 | 368,778
2022 | 176,815 | 100,537
2021 | 88,316 | 39,577
2020 | 33,403 | 24,117
2019 | 11,156 | 7,342
Prior | 10,047 | 12,282
Revolving Loans Amortized Cost Basis | 240,951 | 205,951
Loans receivable | 702,928 | 758,584
Commercial and Industrial | Special Mention |  |
Financing Receivable, Credit Quality Indicator [Line Items] |  |
2022 | 16,128 | 9,285
2020 | 104 |
2019 |  | 29
Prior | 3,775 | 102
Revolving Loans Amortized Cost Basis |  | 34,113
Loans receivable | 20,007 | 43,529
Commercial and Industrial | Classified |  |
Financing Receivable, Credit Quality Indicator [Line Items] |  |
2023 | 378 |
2021 |  | 171
2020 | 84 | 1,097
2019 | 46 | 81
Prior | 210 | 391
Revolving Loans Amortized Cost Basis | 5,139 | 639
Loans receivable | 5,857 | 2,379
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 | Pass/Pass-Watch |  |
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 | 25,457 | 17,608
Prior | 5,434 | 1,798
Loans receivable | 584,711 | 589,071
Equipment Financing Agreements | Classified |  |
Financing Receivable, Credit Quality Indicator [Line Items] |  |
2023 | 329 | 630
2022 | 3,630 | 2,542
2021 | 2,719 | 311
2020 | 167 | 1,581
2019 | 830 | 565
Prior | 266 | 88
Loans receivable | $ 7,941 | $ 5,717

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