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Loans Receivable - Loans by Vintage Year and Risk Rating (Detail) - USD ($) $ in Thousands | Dec. 31, 2023 | Dec. 31, 2022
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Financing Receivable, Credit Quality Indicator [Line Items] |  |
2023 | $ 1,447,774 | $ 2,307,514
2023 - YTD gross | 178 |
2023 - YTD net | 178 |
2022 | 1,766,797 | 1,432,869
2022 - YTD gross | 3,961 |
2022 - YTD Net | 3,749 |
2021 | 1,241,680 | 707,140
2021 - YTD gross | 3,267 |
2021 - YTD net | 2,851 |
2020 | 647,431 | 495,373
2020 - YTD gross | 797 |
2020 - YTD net | 647 |
2019 | 413,856 | 340,610
2019 - YTD gross | 909 |
2019 - YTD net | 351 |
Prior | 380,747 | 384,424
Prior - Gross | 858 |
Prior - Net | (6,823) |
Revolving Loans Amortized Cost Basis | 284,149 | 299,203
Revolving Loans Amortized Cost Basis - YTD gross | 6,120 |
Revolving Loans Amortized Cost Basis - YTD net | 6,090 |
Loans receivable | 6,182,434 | 5,967,133
Loans receivable gross chargeoff | 16,090 |
Loans receivable net chargeoff | 7,043 |
Pass/Pass-Watch |  |
Financing Receivable, Credit Quality Indicator [Line Items] |  |
2023 | 1,439,588 | 2,306,025
2022 | 1,742,971 | 1,407,658
2021 | 1,203,259 | 700,389
2020 | 641,294 | 481,268
2019 | 407,087 | 327,631
Prior | 374,248 | 356,707
Revolving Loans Amortized Cost Basis | 277,305 | 262,250
Loans receivable | 6,085,752 | 5,841,928
Special Mention |  |
Financing Receivable, Credit Quality Indicator [Line Items] |  |
2023 | 4,400 | 847
2022 | 18,575 | 22,669
2021 | 31,577 | 5,857
2020 | 5,772 | 7,115
2019 | 711 | 29
Prior | 2,375 | 6,182
Revolving Loans Amortized Cost Basis | 1,905 | 36,314
Loans receivable | 65,315 | 79,013
Classified |  |
Financing Receivable, Credit Quality Indicator [Line Items] |  |
2023 | 3,786 | 642
2022 | 5,251 | 2,542
2021 | 6,844 | 894
2020 | 365 | 6,990
2019 | 6,058 | 12,950
Prior | 4,124 | 21,535
Revolving Loans Amortized Cost Basis | 4,939 | 639
Loans receivable | 31,367 | 46,192
Real Estate |  |
Financing Receivable, Credit Quality Indicator [Line Items] |  |
2023 | 1,053,519 | 1,632,857
2022 | 1,367,611 | 1,155,192
2021 | 1,053,915 | 620,111
2020 | 591,276 | 416,445
2020 - YTD gross | 411 |
2020 - YTD net | 403 |
2019 | 384,573 | 314,985
Prior | 364,339 | 369,763
Prior - Gross | 216 |
Prior - Net | (88) |
Revolving Loans Amortized Cost Basis | 37,167 | 58,500
Loans receivable | 4,852,400 | 4,567,853
Loans receivable gross chargeoff | 627 |
Loans receivable net chargeoff | 315 |
Real Estate | Pass/Pass-Watch |  |
Financing Receivable, Credit Quality Indicator [Line Items] |  |
2023 | 1,046,054 | 1,631,998
2022 | 1,362,534 | 1,141,808
2021 | 1,017,439 | 613,842
2020 | 585,606 | 405,018
2019 | 378,284 | 302,681
Prior | 358,136 | 342,627
Revolving Loans Amortized Cost Basis | 35,261 | 56,299
Loans receivable | 4,783,314 | 4,494,273
Real Estate | Special Mention |  |
Financing Receivable, Credit Quality Indicator [Line Items] |  |
2023 | 4,400 | 847
2022 | 3,997 | 13,384
2021 | 31,577 | 5,857
2020 | 5,670 | 7,115
2019 | 711 |
Prior | 2,310 | 6,080
Revolving Loans Amortized Cost Basis | 1,906 | 2,201
Loans receivable | 50,571 | 35,484
Real Estate | Classified |  |
Financing Receivable, Credit Quality Indicator [Line Items] |  |
2023 | 3,065 | 12
2022 | 1,080 |
2021 | 4,899 | 412
2020 |  | 4,312
2019 | 5,578 | 12,304
Prior | 3,893 | 21,056
Loans receivable | 18,515 | 38,096
Real Estate | Total commercial property loans |  |
Financing Receivable, Credit Quality Indicator [Line Items] |  |
2023 | 691,284 | 1,185,208
2022 | 991,899 | 914,413
2021 | 866,991 | 607,009
2020 | 578,620 | 416,213
2020 - YTD gross | 411 |
2020 - YTD net | 403 |
2019 | 384,356 | 314,254
Prior | 244,602 | 234,501
Prior - Gross | 216 |
Prior - Net | (81) |
Revolving Loans Amortized Cost Basis | 31,642 | 52,578
Loans receivable | 3,789,394 | 3,724,176
Loans receivable gross chargeoff | 627 |
Loans receivable net chargeoff | 322 |
Real Estate | Total commercial property loans | Pass/Pass-Watch |  |
Financing Receivable, Credit Quality Indicator [Line Items] |  |
2023 | 683,819 | 1,184,361
2022 | 986,822 | 901,029
2021 | 858,821 | 600,740
2020 | 572,950 | 404,786
2019 | 378,067 | 301,950
Prior | 238,400 | 207,861
Revolving Loans Amortized Cost Basis | 30,236 | 50,877
Loans receivable | 3,749,115 | 3,651,604
Real Estate | Total commercial property loans | Special Mention |  |
Financing Receivable, Credit Quality Indicator [Line Items] |  |
2023 | 4,400 | 847
2022 | 3,997 | 13,384
2021 | 3,271 | 5,857
2020 | 5,670 | 7,115
2019 | 711 |
Prior | 2,310 | 6,080
Revolving Loans Amortized Cost Basis | 1,406 | 1,701
Loans receivable | 21,765 | 34,984
Real Estate | Total commercial property loans | Classified |  |
Financing Receivable, Credit Quality Indicator [Line Items] |  |
2023 | 3,065 |
2022 | 1,080 |
2021 | 4,899 | 412
2020 |  | 4,312
2019 | 5,578 | 12,304
Prior | 3,892 | 20,560
Loans receivable | 18,514 | 37,588
Real Estate | Construction |  |
Financing Receivable, Credit Quality Indicator [Line Items] |  |
2023 | 72,039 | 41,662
2022 |  | 67,543
2021 | 28,306 |
Loans receivable | 100,345 | 109,205
Real Estate | Construction | Pass/Pass-Watch |  |
Financing Receivable, Credit Quality Indicator [Line Items] |  |
2023 | 72,039 | 41,662
2022 |  | 67,543
Loans receivable | 72,039 | 109,205
Real Estate | Construction | Special Mention |  |
Financing Receivable, Credit Quality Indicator [Line Items] |  |
2021 | 28,306 |
Loans receivable | 28,306 |
Real Estate | Residential |  |
Financing Receivable, Credit Quality Indicator [Line Items] |  |
2023 | 290,196 | 405,987
2022 | 375,712 | 173,236
2021 | 158,618 | 13,102
2020 | 12,656 | 232
2019 | 217 | 731
Prior | 119,737 | 135,262
Prior - Net | (7) |
Revolving Loans Amortized Cost Basis | 5,525 | 5,922
Loans receivable | 962,661 | 734,472
Loans receivable net chargeoff | (7) |
Real Estate | Residential | Pass/Pass-Watch |  |
Financing Receivable, Credit Quality Indicator [Line Items] |  |
2023 | 290,196 | 405,975
2022 | 375,712 | 173,236
2021 | 158,618 | 13,102
2020 | 12,656 | 232
2019 | 217 | 731
Prior | 119,736 | 134,766
Revolving Loans Amortized Cost Basis | 5,025 | 5,422
Loans receivable | 962,160 | 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 | 1 | 496
Loans receivable | 1 | 508
Commercial and Industrial |  |
Financing Receivable, Credit Quality Indicator [Line Items] |  |
2023 | 178,193 | 368,778
2022 | 183,787 | 109,822
2022 - YTD gross | 17 |
2022 - YTD Net | 5 |
2021 | 84,198 | 39,748
2021 - YTD net | (7) |
2020 | 31,450 | 25,214
2019 | 10,050 | 7,452
2019 - YTD gross | 110 |
2019 - YTD net | 101 |
Prior | 13,159 | 12,775
Prior - Gross | 410 |
Prior - Net | (6,621) |
Revolving Loans Amortized Cost Basis | 246,982 | 240,703
Revolving Loans Amortized Cost Basis - YTD gross | 6,120 |
Revolving Loans Amortized Cost Basis - YTD net | 6,090 |
Loans receivable | 747,819 | 804,492
Loans receivable gross chargeoff | 6,657 |
Loans receivable net chargeoff | (432) |
Commercial and Industrial | Pass/Pass-Watch |  |
Financing Receivable, Credit Quality Indicator [Line Items] |  |
2023 | 177,864 | 368,778
2022 | 169,209 | 100,537
2021 | 84,198 | 39,577
2020 | 31,348 | 24,117
2019 | 9,971 | 7,342
Prior | 12,920 | 12,282
Revolving Loans Amortized Cost Basis | 242,044 | 205,951
Loans receivable | 727,554 | 758,584
Commercial and Industrial | Special Mention |  |
Financing Receivable, Credit Quality Indicator [Line Items] |  |
2022 | 14,578 | 9,285
2020 | 102 |
2019 |  | 29
Prior | 65 | 102
Revolving Loans Amortized Cost Basis | (1) | 34,113
Loans receivable | 14,744 | 43,529
Commercial and Industrial | Classified |  |
Financing Receivable, Credit Quality Indicator [Line Items] |  |
2023 | 329 |
2021 |  | 171
2020 |  | 1,097
2019 | 79 | 81
Prior | 174 | 391
Revolving Loans Amortized Cost Basis | 4,939 | 639
Loans receivable | 5,521 | 2,379
Equipment Financing Agreements |  |
Financing Receivable, Credit Quality Indicator [Line Items] |  |
2023 | 216,062 | 305,879
2023 - YTD gross | 178 |
2023 - YTD net | 178 |
2022 | 215,399 | 167,855
2022 - YTD gross | 3,944 |
2022 - YTD Net | 3,744 |
2021 | 103,567 | 47,281
2021 - YTD gross | 3,267 |
2021 - YTD net | 2,858 |
2020 | 24,705 | 53,714
2020 - YTD gross | 386 |
2020 - YTD net | 244 |
2019 | 19,233 | 18,173
2019 - YTD gross | 799 |
2019 - YTD net | 250 |
Prior | 3,249 | 1,886
Prior - Gross | 232 |
Prior - Net | (114) |
Loans receivable | 582,215 | 594,788
Loans receivable gross chargeoff | 8,806 |
Loans receivable net chargeoff | 7,160 |
Equipment Financing Agreements | Pass/Pass-Watch |  |
Financing Receivable, Credit Quality Indicator [Line Items] |  |
2023 | 215,670 | 305,249
2022 | 211,228 | 165,313
2021 | 101,622 | 46,970
2020 | 24,340 | 52,133
2019 | 18,832 | 17,608
Prior | 3,192 | 1,798
Loans receivable | 574,884 | 589,071
Equipment Financing Agreements | Classified |  |
Financing Receivable, Credit Quality Indicator [Line Items] |  |
2023 | 392 | 630
2022 | 4,171 | 2,542
2021 | 1,945 | 311
2020 | 365 | 1,581
2019 | 401 | 565
Prior | 57 | 88
Loans receivable | $ 7,331 | $ 5,717

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