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Loans and Allowance for Credit Losses on Loans HFI - Schedule of Credit Quality of Loan Portfolio by Year of Origination (Details) - USD ($) $ in Thousands | 9 Months Ended | 12 Months Ended
--- | --- | ---
Sep. 30, 2024 | Dec. 31, 2023
Financing Receivable, Allowance for Credit Loss [Line Items] |  |
Total | $ 9,478,129 | $ 9,408,783
Commercial and industrial |  |
Financing Receivable, Allowance for Credit Loss [Line Items] |  |
2024-2023 | 135,052 | 226,191
2023-2022 | 192,171 | 278,121
2022-2021 | 177,380 | 157,650
2021-2020 | 66,211 | 42,924
2020-2019 | 35,066 | 70,707
Prior | 122,368 | 79,652
Revolving Loans Amortized Cost Basis | 960,567 | 865,488
Total | 1,688,815 | 1,720,733
Current and prior-period gross charge-offs, 2024-2023 | 0 | 14
Current and prior-period gross charge-offs, -2023-2022 | 12 | 7
Current and prior-period gross charge-offs, 2022-2021 | 2 | 201
Current and prior-period gross charge-offs, 2021-2020 | 70 | 22
Current and prior-period gross charge-offs, 2020-2019 | 16 | 0
Current and prior-period gross charge-offs, prior | 7 | 87
Revolving Loans Amortized Cost Basis | 52 | 131
Total | 159 | 462
Commercial and industrial | Pass |  |
Financing Receivable, Allowance for Credit Loss [Line Items] |  |
2024-2023 | 132,257 | 225,734
2023-2022 | 189,261 | 255,921
2022-2021 | 154,303 | 151,492
2021-2020 | 61,545 | 39,897
2020-2019 | 32,166 | 70,302
Prior | 115,917 | 73,415
Revolving Loans Amortized Cost Basis | 908,150 | 839,918
Total | 1,593,599 | 1,656,679
Commercial and industrial | Special Mention |  |
Financing Receivable, Allowance for Credit Loss [Line Items] |  |
2024-2023 | 2,795 | 0
2023-2022 | 2,851 | 17,947
2022-2021 | 2,609 | 3,083
2021-2020 | 73 | 0
2020-2019 | 0 | 151
Prior | 195 | 108
Revolving Loans Amortized Cost Basis | 26,260 | 7,549
Total | 34,783 | 28,838
Commercial and industrial | Classified |  |
Financing Receivable, Allowance for Credit Loss [Line Items] |  |
2024-2023 | 0 | 457
2023-2022 | 59 | 4,253
2022-2021 | 20,468 | 3,075
2021-2020 | 4,593 | 3,027
2020-2019 | 2,900 | 254
Prior | 6,256 | 6,129
Revolving Loans Amortized Cost Basis | 26,157 | 18,021
Total | 60,433 | 35,216
Construction |  |
Financing Receivable, Allowance for Credit Loss [Line Items] |  |
2024-2023 | 141,229 | 179,930
2023-2022 | 140,951 | 684,395
2022-2021 | 386,623 | 152,739
2021-2020 | 106,529 | 54,519
2020-2019 | 37,272 | 39,140
Prior | 67,147 | 50,644
Revolving Loans Amortized Cost Basis | 199,975 | 235,946
Total | 1,079,726 | 1,397,313
Current and prior-period gross charge-offs, 2024-2023 | 0 | 0
Current and prior-period gross charge-offs, -2023-2022 | 0 | 0
Current and prior-period gross charge-offs, 2022-2021 | 0 | 0
Current and prior-period gross charge-offs, 2021-2020 | 0 | 0
Current and prior-period gross charge-offs, 2020-2019 | 0 | 0
Current and prior-period gross charge-offs, prior | 0 | 0
Revolving Loans Amortized Cost Basis | 92 | 0
Total | 92 | 0
Construction | Pass |  |
Financing Receivable, Allowance for Credit Loss [Line Items] |  |
2024-2023 | 141,229 | 179,929
2023-2022 | 140,864 | 677,387
2022-2021 | 369,074 | 148,312
2021-2020 | 106,230 | 46,697
2020-2019 | 28,784 | 39,140
Prior | 66,547 | 49,954
Revolving Loans Amortized Cost Basis | 183,222 | 208,491
Total | 1,035,950 | 1,349,910
Construction | Special Mention |  |
Financing Receivable, Allowance for Credit Loss [Line Items] |  |
2024-2023 | 0 | 1
2023-2022 | 87 | 4,659
2022-2021 | 12,321 | 2,943
2021-2020 | 26 | 1,202
2020-2019 | 0 | 0
Prior | 600 | 690
Revolving Loans Amortized Cost Basis | 0 | 12,000
Total | 13,034 | 21,495
Construction | Classified |  |
Financing Receivable, Allowance for Credit Loss [Line Items] |  |
2024-2023 | 0 | 0
2023-2022 | 0 | 2,349
2022-2021 | 5,228 | 1,484
2021-2020 | 273 | 6,620
2020-2019 | 8,488 | 0
Prior | 0 | 0
Revolving Loans Amortized Cost Basis | 16,753 | 15,455
Total | 30,742 | 25,908
Residential real estate: | Multi-family mortgage |  |
Financing Receivable, Allowance for Credit Loss [Line Items] |  |
2024-2023 | 29,685 | 29,982
2023-2022 | 5,879 | 151,495
2022-2021 | 241,414 | 223,889
2021-2020 | 234,327 | 92,745
2020-2019 | 52,376 | 29,933
Prior | 71,262 | 44,551
Revolving Loans Amortized Cost Basis | 19,245 | 31,209
Total | 654,188 | 603,804
Current and prior-period gross charge-offs, 2024-2023 | 0 | 0
Current and prior-period gross charge-offs, -2023-2022 | 0 | 0
Current and prior-period gross charge-offs, 2022-2021 | 0 | 0
Current and prior-period gross charge-offs, 2021-2020 | 0 | 0
Current and prior-period gross charge-offs, 2020-2019 | 0 | 0
Current and prior-period gross charge-offs, prior | 0 | 0
Revolving Loans Amortized Cost Basis | 0 | 0
Total | 0 | 0
Residential real estate: | Multi-family mortgage | Pass |  |
Financing Receivable, Allowance for Credit Loss [Line Items] |  |
2024-2023 | 29,685 | 29,982
2023-2022 | 5,879 | 151,495
2022-2021 | 241,414 | 223,889
2021-2020 | 224,347 | 92,745
2020-2019 | 52,376 | 29,933
Prior | 70,251 | 43,479
Revolving Loans Amortized Cost Basis | 19,245 | 31,209
Total | 643,197 | 602,732
Residential real estate: | Multi-family mortgage | Special Mention |  |
Financing Receivable, Allowance for Credit Loss [Line Items] |  |
2024-2023 | 0 | 0
2023-2022 | 0 | 0
2022-2021 | 0 | 0
2021-2020 | 9,980 | 0
2020-2019 | 0 | 0
Prior | 0 | 0
Revolving Loans Amortized Cost Basis | 0 | 0
Total | 9,980 | 0
Residential real estate: | Multi-family mortgage | Classified |  |
Financing Receivable, Allowance for Credit Loss [Line Items] |  |
2024-2023 | 0 | 0
2023-2022 | 0 | 0
2022-2021 | 0 | 0
2021-2020 | 0 | 0
2020-2019 | 0 | 0
Prior | 1,011 | 1,072
Revolving Loans Amortized Cost Basis | 0 | 0
Total | 1,011 | 1,072
Residential real estate: | 1-to-4 family mortgage |  |
Financing Receivable, Allowance for Credit Loss [Line Items] |  |
2024-2023 | 172,027 | 198,613
2023-2022 | 171,877 | 503,193
2022-2021 | 471,682 | 403,364
2021-2020 | 378,065 | 149,330
2020-2019 | 139,960 | 82,595
Prior | 278,420 | 231,457
Revolving Loans Amortized Cost Basis | 0 | 0
Total | 1,612,031 | 1,568,552
Current and prior-period gross charge-offs, 2024-2023 | 0 | 0
Current and prior-period gross charge-offs, -2023-2022 | 0 | 18
Current and prior-period gross charge-offs, 2022-2021 | 150 | 0
Current and prior-period gross charge-offs, 2021-2020 | 130 | 4
Current and prior-period gross charge-offs, 2020-2019 | 0 | 0
Current and prior-period gross charge-offs, prior | 15 | 24
Revolving Loans Amortized Cost Basis | 0 | 0
Total | 295 | 46
Residential real estate: | 1-to-4 family mortgage | Performing |  |
Financing Receivable, Allowance for Credit Loss [Line Items] |  |
2024-2023 | 171,947 | 198,537
2023-2022 | 171,313 | 500,628
2022-2021 | 465,317 | 399,338
2021-2020 | 371,494 | 145,484
2020-2019 | 136,834 | 81,905
Prior | 271,278 | 226,587
Revolving Loans Amortized Cost Basis | 0 | 0
Total | 1,588,183 | 1,552,479
Residential real estate: | 1-to-4 family mortgage | Nonperforming |  |
Financing Receivable, Allowance for Credit Loss [Line Items] |  |
2024-2023 | 80 | 76
2023-2022 | 564 | 2,565
2022-2021 | 6,365 | 4,026
2021-2020 | 6,571 | 3,846
2020-2019 | 3,126 | 690
Prior | 7,142 | 4,870
Revolving Loans Amortized Cost Basis | 0 | 0
Total | 23,848 | 16,073
Residential real estate: | Residential line of credit |  |
Financing Receivable, Allowance for Credit Loss [Line Items] |  |
2024-2023 | 0 | 0
2023-2022 | 0 | 0
2022-2021 | 0 | 0
2021-2020 | 0 | 0
2020-2019 | 0 | 0
Prior | 0 | 0
Revolving Loans Amortized Cost Basis | 591,049 | 530,912
Total | 591,049 | 530,912
Current and prior-period gross charge-offs, 2024-2023 | 0 | 0
Current and prior-period gross charge-offs, -2023-2022 | 0 | 0
Current and prior-period gross charge-offs, 2022-2021 | 0 | 0
Current and prior-period gross charge-offs, 2021-2020 | 0 | 0
Current and prior-period gross charge-offs, 2020-2019 | 0 | 0
Current and prior-period gross charge-offs, prior | 73 | 0
Revolving Loans Amortized Cost Basis | 0 | 0
Total | 73 | 0
Residential real estate: | Residential line of credit | Performing |  |
Financing Receivable, Allowance for Credit Loss [Line Items] |  |
2024-2023 | 0 | 0
2023-2022 | 0 | 0
2022-2021 | 0 | 0
2021-2020 | 0 | 0
2020-2019 | 0 | 0
Prior | 0 | 0
Revolving Loans Amortized Cost Basis | 589,491 | 528,439
Total | 589,491 | 528,439
Residential real estate: | Residential line of credit | Nonperforming |  |
Financing Receivable, Allowance for Credit Loss [Line Items] |  |
2024-2023 | 0 | 0
2023-2022 | 0 | 0
2022-2021 | 0 | 0
2021-2020 | 0 | 0
2020-2019 | 0 | 0
Prior | 0 | 0
Revolving Loans Amortized Cost Basis | 1,558 | 2,473
Total | 1,558 | 2,473
Commercial real estate: | Owner-occupied |  |
Financing Receivable, Allowance for Credit Loss [Line Items] |  |
2024-2023 | 133,073 | 118,030
2023-2022 | 112,041 | 268,798
2022-2021 | 254,918 | 233,084
2021-2020 | 221,182 | 115,397
2020-2019 | 109,000 | 152,060
Prior | 405,758 | 289,659
Revolving Loans Amortized Cost Basis | 88,236 | 55,043
Total | 1,324,208 | 1,232,071
Current and prior-period gross charge-offs, 2024-2023 | 0 | 0
Current and prior-period gross charge-offs, -2023-2022 | 0 | 0
Current and prior-period gross charge-offs, 2022-2021 | 0 | 144
Current and prior-period gross charge-offs, 2021-2020 | 0 | 0
Current and prior-period gross charge-offs, 2020-2019 | 0 | 0
Current and prior-period gross charge-offs, prior | 0 | 0
Revolving Loans Amortized Cost Basis | 0 | 0
Total | 0 | 144
Commercial real estate: | Owner-occupied | Pass |  |
Financing Receivable, Allowance for Credit Loss [Line Items] |  |
2024-2023 | 133,073 | 118,030
2023-2022 | 112,041 | 261,196
2022-2021 | 247,259 | 231,241
2021-2020 | 218,567 | 115,397
2020-2019 | 108,938 | 151,146
Prior | 392,401 | 281,253
Revolving Loans Amortized Cost Basis | 87,183 | 53,970
Total | 1,299,462 | 1,212,233
Commercial real estate: | Owner-occupied | Special Mention |  |
Financing Receivable, Allowance for Credit Loss [Line Items] |  |
2024-2023 | 0 | 0
2023-2022 | 0 | 1,297
2022-2021 | 1,385 | 1,827
2021-2020 | 2,600 | 0
2020-2019 | 0 | 154
Prior | 7,932 | 2,617
Revolving Loans Amortized Cost Basis | 0 | 0
Total | 11,917 | 5,895
Commercial real estate: | Owner-occupied | Classified |  |
Financing Receivable, Allowance for Credit Loss [Line Items] |  |
2024-2023 | 0 | 0
2023-2022 | 0 | 6,305
2022-2021 | 6,274 | 16
2021-2020 | 15 | 0
2020-2019 | 62 | 760
Prior | 5,425 | 5,789
Revolving Loans Amortized Cost Basis | 1,053 | 1,073
Total | 12,829 | 13,943
Commercial real estate: | Non-owner occupied |  |
Financing Receivable, Allowance for Credit Loss [Line Items] |  |
2024-2023 | 100,902 | 47,026
2023-2022 | 43,211 | 474,560
2022-2021 | 540,476 | 483,854
2021-2020 | 464,917 | 117,429
2020-2019 | 114,485 | 178,829
Prior | 736,125 | 598,250
Revolving Loans Amortized Cost Basis | 47,920 | 43,577
Total | 2,048,036 | 1,943,525
Current and prior-period gross charge-offs, 2024-2023 | 0 | 0
Current and prior-period gross charge-offs, -2023-2022 | 0 | 0
Current and prior-period gross charge-offs, 2022-2021 | 0 | 0
Current and prior-period gross charge-offs, 2021-2020 | 0 | 0
Current and prior-period gross charge-offs, 2020-2019 | 0 | 0
Current and prior-period gross charge-offs, prior | 0 | 0
Revolving Loans Amortized Cost Basis | 0 | 0
Total | 0 | 0
Commercial real estate: | Non-owner occupied | Pass |  |
Financing Receivable, Allowance for Credit Loss [Line Items] |  |
2024-2023 | 100,902 | 47,026
2023-2022 | 43,211 | 474,560
2022-2021 | 535,152 | 478,878
2021-2020 | 460,381 | 117,429
2020-2019 | 113,393 | 178,448
Prior | 708,997 | 580,168
Revolving Loans Amortized Cost Basis | 47,920 | 43,577
Total | 2,009,956 | 1,920,086
Commercial real estate: | Non-owner occupied | Special Mention |  |
Financing Receivable, Allowance for Credit Loss [Line Items] |  |
2024-2023 | 0 | 0
2023-2022 | 0 | 0
2022-2021 | 5,324 | 3,975
2021-2020 | 4,536 | 0
2020-2019 | 1,092 | 0
Prior | 19,406 | 10,435
Revolving Loans Amortized Cost Basis | 0 | 0
Total | 30,358 | 14,410
Commercial real estate: | Non-owner occupied | Classified |  |
Financing Receivable, Allowance for Credit Loss [Line Items] |  |
2024-2023 | 0 | 0
2023-2022 | 0 | 0
2022-2021 | 0 | 1,001
2021-2020 | 0 | 0
2020-2019 | 0 | 381
Prior | 7,722 | 7,647
Revolving Loans Amortized Cost Basis | 0 | 0
Total | 7,722 | 9,029
Consumer and other |  |
Financing Receivable, Allowance for Credit Loss [Line Items] |  |
2024-2023 | 113,294 | 104,927
2023-2022 | 99,628 | 92,582
2022-2021 | 81,346 | 47,749
2021-2020 | 41,140 | 36,747
2020-2019 | 33,042 | 25,304
Prior | 110,991 | 97,674
Revolving Loans Amortized Cost Basis | 635 | 6,890
Total | 480,076 | 411,873
Current and prior-period gross charge-offs, 2024-2023 | 956 | 1,463
Current and prior-period gross charge-offs, -2023-2022 | 446 | 564
Current and prior-period gross charge-offs, 2022-2021 | 201 | 139
Current and prior-period gross charge-offs, 2021-2020 | 233 | 201
Current and prior-period gross charge-offs, 2020-2019 | 56 | 110
Current and prior-period gross charge-offs, prior | 244 | 372
Revolving Loans Amortized Cost Basis | 0 | 2
Total | 2,136 | 2,851
Consumer and other | Performing |  |
Financing Receivable, Allowance for Credit Loss [Line Items] |  |
2024-2023 | 112,563 | 104,399
2023-2022 | 97,908 | 91,557
2022-2021 | 79,587 | 45,187
2021-2020 | 38,215 | 34,928
2020-2019 | 30,704 | 24,040
Prior | 105,231 | 93,833
Revolving Loans Amortized Cost Basis | 634 | 6,890
Total | 464,842 | 400,834
Consumer and other | Nonperforming |  |
Financing Receivable, Allowance for Credit Loss [Line Items] |  |
2024-2023 | 731 | 528
2023-2022 | 1,720 | 1,025
2022-2021 | 1,759 | 2,562
2021-2020 | 2,925 | 1,819
2020-2019 | 2,338 | 1,264
Prior | 5,760 | 3,841
Revolving Loans Amortized Cost Basis | 1 | 0
Total | 15,234 | 11,039
Total consumer type loans |  |
Financing Receivable, Allowance for Credit Loss [Line Items] |  |
2024-2023 | 285,321 | 303,540
2023-2022 | 271,505 | 595,775
2022-2021 | 553,028 | 451,113
2021-2020 | 419,205 | 186,077
2020-2019 | 173,002 | 107,899
Prior | 389,411 | 329,131
Revolving Loans Amortized Cost Basis | 591,684 | 537,802
Total | 2,683,156 | 2,511,337
Current and prior-period gross charge-offs, 2024-2023 | 956 | 1,463
Current and prior-period gross charge-offs, -2023-2022 | 446 | 582
Current and prior-period gross charge-offs, 2022-2021 | 351 | 139
Current and prior-period gross charge-offs, 2021-2020 | 363 | 205
Current and prior-period gross charge-offs, 2020-2019 | 56 | 110
Current and prior-period gross charge-offs, prior | 332 | 396
Revolving Loans Amortized Cost Basis | 0 | 2
Total | 2,504 | 2,897
Total consumer type loans | Performing |  |
Financing Receivable, Allowance for Credit Loss [Line Items] |  |
2024-2023 | 284,510 | 302,936
2023-2022 | 269,221 | 592,185
2022-2021 | 544,904 | 444,525
2021-2020 | 409,709 | 180,412
2020-2019 | 167,538 | 105,945
Prior | 376,509 | 320,420
Revolving Loans Amortized Cost Basis | 590,125 | 535,329
Total | 2,642,516 | 2,481,752
Total consumer type loans | Nonperforming |  |
Financing Receivable, Allowance for Credit Loss [Line Items] |  |
2024-2023 | 811 | 604
2023-2022 | 2,284 | 3,590
2022-2021 | 8,124 | 6,588
2021-2020 | 9,496 | 5,665
2020-2019 | 5,464 | 1,954
Prior | 12,902 | 8,711
Revolving Loans Amortized Cost Basis | 1,559 | 2,473
Total | 40,640 | 29,585
Total Commercial Loans |  |
Financing Receivable, Allowance for Credit Loss [Line Items] |  |
2024-2023 | 539,941 | 601,159
2023-2022 | 494,253 | 1,857,369
2022-2021 | 1,600,811 | 1,251,216
2021-2020 | 1,093,166 | 423,014
2020-2019 | 348,199 | 470,669
Prior | 1,402,660 | 1,062,756
Revolving Loans Amortized Cost Basis | 1,315,943 | 1,231,263
Total | 6,794,973 | 6,897,446
Current and prior-period gross charge-offs, 2024-2023 | 0 | 14
Current and prior-period gross charge-offs, -2023-2022 | 12 | 7
Current and prior-period gross charge-offs, 2022-2021 | 2 | 345
Current and prior-period gross charge-offs, 2021-2020 | 70 | 22
Current and prior-period gross charge-offs, 2020-2019 | 16 | 0
Current and prior-period gross charge-offs, prior | 7 | 87
Revolving Loans Amortized Cost Basis | 144 | 131
Total | 251 | 606
Total Commercial Loans | Pass |  |
Financing Receivable, Allowance for Credit Loss [Line Items] |  |
2024-2023 | 537,146 | 600,701
2023-2022 | 491,256 | 1,820,559
2022-2021 | 1,547,202 | 1,233,812
2021-2020 | 1,071,070 | 412,165
2020-2019 | 335,657 | 468,969
Prior | 1,354,113 | 1,028,269
Revolving Loans Amortized Cost Basis | 1,245,720 | 1,177,165
Total | 6,582,164 | 6,741,640
Total Commercial Loans | Special Mention |  |
Financing Receivable, Allowance for Credit Loss [Line Items] |  |
2024-2023 | 2,795 | 1
2023-2022 | 2,938 | 23,903
2022-2021 | 21,639 | 11,828
2021-2020 | 17,215 | 1,202
2020-2019 | 1,092 | 305
Prior | 28,133 | 13,850
Revolving Loans Amortized Cost Basis | 26,260 | 19,549
Total | 100,072 | 70,638
Total Commercial Loans | Classified |  |
Financing Receivable, Allowance for Credit Loss [Line Items] |  |
2024-2023 | 0 | 457
2023-2022 | 59 | 12,907
2022-2021 | 31,970 | 5,576
2021-2020 | 4,881 | 9,647
2020-2019 | 11,450 | 1,395
Prior | 20,414 | 20,637
Revolving Loans Amortized Cost Basis | 43,963 | 34,549
Total | $ 112,737 | $ 85,168

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