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Loans - Summary of Term Loans by Origination Year (Details) - USD ($) $ in Thousands | Sep. 30, 2023 | Dec. 31, 2022
--- | --- | ---
Financing Receivable, Credit Quality Indicator [Line Items] |  |
Total | $ 10,616,820 | $ 9,737,138
Commercial and industrial |  |
Financing Receivable, Credit Quality Indicator [Line Items] |  |
Year One | 1,333,133 | 1,456,605
Year Two | 1,156,164 | 650,568
Year Three | 385,794 | 348,225
Year Four | 227,282 | 172,574
Year Five | 133,318 | 70,890
Prior | 91,149 | 70,437
Revolving Loans Converted to Term Loans | 14,755 | 8,388
Revolving Loans | 1,065,114 | 1,058,885
Total | 4,406,709 | 3,836,572
Commercial and industrial | Pass (1-6) |  |
Financing Receivable, Credit Quality Indicator [Line Items] |  |
Year One | 1,302,163 | 1,403,381
Year Two | 1,135,119 | 635,275
Year Three | 368,613 | 332,740
Year Four | 214,946 | 172,127
Year Five | 132,515 | 62,729
Prior | 79,373 | 66,152
Revolving Loans Converted to Term Loans | 12,078 | 8,388
Revolving Loans | 986,762 | 964,592
Total | 4,231,569 | 3,645,384
Commercial and industrial | Special Mention (7) |  |
Financing Receivable, Credit Quality Indicator [Line Items] |  |
Year One | 15,824 | 37,048
Year Two | 1,966 | 10,836
Year Three | 15,127 | 13,858
Year Four | 11,500 | 423
Year Five | 781 | 7,995
Prior | 11,356 | 4,102
Revolving Loans Converted to Term Loans | 200 | 0
Revolving Loans | 29,541 | 72,944
Total | 86,295 | 147,206
Commercial and industrial | Classified (8-9) |  |
Financing Receivable, Credit Quality Indicator [Line Items] |  |
Year One | 15,146 | 16,176
Year Two | 19,079 | 4,457
Year Three | 2,054 | 1,627
Year Four | 836 | 24
Year Five | 22 | 166
Prior | 420 | 183
Revolving Loans Converted to Term Loans | 2,477 | 0
Revolving Loans | 48,811 | 21,349
Total | 88,845 | 43,982
Commercial real estate-investor owned |  |
Financing Receivable, Credit Quality Indicator [Line Items] |  |
Year One | 380,034 | 687,774
Year Two | 609,098 | 590,395
Year Three | 555,799 | 416,369
Year Four | 367,792 | 252,591
Year Five | 180,114 | 115,723
Prior | 259,090 | 221,816
Revolving Loans Converted to Term Loans | 3,939 | 1,506
Revolving Loans | 51,604 | 53,051
Total | 2,407,470 | 2,339,225
Commercial real estate-investor owned | Pass (1-6) |  |
Financing Receivable, Credit Quality Indicator [Line Items] |  |
Year One | 370,443 | 667,107
Year Two | 588,862 | 584,644
Year Three | 555,012 | 392,402
Year Four | 350,266 | 240,033
Year Five | 175,231 | 115,530
Prior | 243,016 | 202,661
Revolving Loans Converted to Term Loans | 3,891 | 1,457
Revolving Loans | 51,604 | 53,051
Total | 2,338,325 | 2,256,885
Commercial real estate-investor owned | Special Mention (7) |  |
Financing Receivable, Credit Quality Indicator [Line Items] |  |
Year One | 8,591 | 18,844
Year Two | 19,202 | 5,751
Year Three | 787 | 23,502
Year Four | 2,272 | 11,605
Year Five | 2,051 | 0
Prior | 11,615 | 13,063
Revolving Loans Converted to Term Loans | 0 | 0
Revolving Loans | 0 | 0
Total | 44,518 | 72,765
Commercial real estate-investor owned | Classified (8-9) |  |
Financing Receivable, Credit Quality Indicator [Line Items] |  |
Year One | 1,000 | 1,823
Year Two | 1,034 | 0
Year Three | 0 | 465
Year Four | 15,254 | 953
Year Five | 2,832 | 193
Prior | 4,459 | 6,092
Revolving Loans Converted to Term Loans | 48 | 49
Revolving Loans | 0 | 0
Total | 24,627 | 9,575
Commercial real estate-owner occupied |  |
Financing Receivable, Credit Quality Indicator [Line Items] |  |
Year One | 368,294 | 550,774
Year Two | 509,441 | 561,063
Year Three | 511,170 | 382,489
Year Four | 332,267 | 245,700
Year Five | 208,071 | 152,011
Prior | 368,770 | 291,009
Revolving Loans Converted to Term Loans | 9,042 | 0
Revolving Loans | 33,138 | 58,108
Total | 2,340,193 | 2,241,154
Commercial real estate-owner occupied | Pass (1-6) |  |
Financing Receivable, Credit Quality Indicator [Line Items] |  |
Year One | 358,503 | 539,610
Year Two | 504,665 | 555,690
Year Three | 504,496 | 362,150
Year Four | 318,273 | 232,335
Year Five | 194,614 | 123,095
Prior | 328,339 | 270,613
Revolving Loans Converted to Term Loans | 3,985 | 0
Revolving Loans | 29,511 | 57,308
Total | 2,242,386 | 2,140,801
Commercial real estate-owner occupied | Special Mention (7) |  |
Financing Receivable, Credit Quality Indicator [Line Items] |  |
Year One | 6,867 | 11,164
Year Two | 2,395 | 3,801
Year Three | 4,390 | 16,856
Year Four | 12,103 | 4,455
Year Five | 4,613 | 13,043
Prior | 14,364 | 9,009
Revolving Loans Converted to Term Loans | 0 | 0
Revolving Loans | 1,428 | 800
Total | 46,160 | 59,128
Commercial real estate-owner occupied | Classified (8-9) |  |
Financing Receivable, Credit Quality Indicator [Line Items] |  |
Year One | 2,924 | 0
Year Two | 2,381 | 1,572
Year Three | 2,284 | 3,483
Year Four | 1,891 | 8,910
Year Five | 8,844 | 15,873
Prior | 26,067 | 11,387
Revolving Loans Converted to Term Loans | 5,057 | 0
Revolving Loans | 2,199 | 0
Total | 51,647 | 41,225
Construction real estate |  |
Financing Receivable, Credit Quality Indicator [Line Items] |  |
Year One | 250,620 | 308,669
Year Two | 317,103 | 232,998
Year Three | 116,471 | 53,810
Year Four | 30,879 | 3,069
Year Five | 2,301 | 2,643
Prior | 4,135 | 8,607
Revolving Loans Converted to Term Loans | 0 | 0
Revolving Loans | 2,287 | 1,769
Total | 723,796 | 611,565
Construction real estate | Pass (1-6) |  |
Financing Receivable, Credit Quality Indicator [Line Items] |  |
Year One | 249,482 | 290,146
Year Two | 314,888 | 232,998
Year Three | 116,471 | 53,129
Year Four | 30,626 | 2,909
Year Five | 2,288 | 2,061
Prior | 3,541 | 8,480
Revolving Loans Converted to Term Loans | 0 | 0
Revolving Loans | 2,287 | 1,769
Total | 719,583 | 591,492
Construction real estate | Special Mention (7) |  |
Financing Receivable, Credit Quality Indicator [Line Items] |  |
Year One | 0 | 17,331
Year Two | 1,863 | 0
Year Three | 0 | 681
Year Four | 253 | 146
Year Five | 0 | 111
Prior | 125 | 106
Revolving Loans Converted to Term Loans | 0 | 0
Revolving Loans | 0 | 0
Total | 2,241 | 18,375
Construction real estate | Classified (8-9) |  |
Financing Receivable, Credit Quality Indicator [Line Items] |  |
Year One | 1,138 | 1,192
Year Two | 352 | 0
Year Three | 0 | 0
Year Four | 0 | 14
Year Five | 13 | 471
Prior | 469 | 21
Revolving Loans Converted to Term Loans | 0 | 0
Revolving Loans | 0 | 0
Total | 1,972 | 1,698
Residential real estate |  |
Financing Receivable, Credit Quality Indicator [Line Items] |  |
Year One | 50,928 | 63,769
Year Two | 44,757 | 60,983
Year Three | 52,383 | 48,796
Year Four | 31,857 | 21,075
Year Five | 19,490 | 12,713
Prior | 84,506 | 90,570
Revolving Loans Converted to Term Loans | 1,409 | 579
Revolving Loans | 90,071 | 96,309
Total | 375,401 | 394,794
Residential real estate | Pass (1-6) |  |
Financing Receivable, Credit Quality Indicator [Line Items] |  |
Year One | 50,727 | 63,317
Year Two | 43,430 | 60,910
Year Three | 52,312 | 48,796
Year Four | 31,857 | 20,943
Year Five | 19,385 | 11,259
Prior | 81,476 | 88,795
Revolving Loans Converted to Term Loans | 1,335 | 579
Revolving Loans | 82,571 | 96,304
Total | 363,093 | 390,903
Residential real estate | Special Mention (7) |  |
Financing Receivable, Credit Quality Indicator [Line Items] |  |
Year One | 173 | 331
Year Two | 252 | 0
Year Three | 0 | 0
Year Four | 0 | 79
Year Five | 75 | 352
Prior | 1,448 | 781
Revolving Loans Converted to Term Loans | 0 | 0
Revolving Loans | 0 | 0
Total | 1,948 | 1,543
Residential real estate | Classified (8-9) |  |
Financing Receivable, Credit Quality Indicator [Line Items] |  |
Year One | 28 | 121
Year Two | 1,075 | 73
Year Three | 71 | 0
Year Four | 0 | 53
Year Five | 30 | 1,102
Prior | 1,582 | 994
Revolving Loans Converted to Term Loans | 74 | 0
Revolving Loans | 7,500 | 5
Total | 10,360 | 2,348
Other |  |
Financing Receivable, Credit Quality Indicator [Line Items] |  |
Year One | 4,350 | 38,753
Year Two | 56,435 | 88,613
Year Three | 84,634 | 56,252
Year Four | 53,756 | 10,560
Year Five | 9,541 | 20,511
Prior | 23,942 | 10,807
Revolving Loans Converted to Term Loans | 0 | 3
Revolving Loans | 37,662 | 9,540
Total | 270,320 | 235,039
Other | Pass (1-6) |  |
Financing Receivable, Credit Quality Indicator [Line Items] |  |
Year One | 4,350 | 38,753
Year Two | 56,435 | 88,613
Year Three | 84,634 | 56,252
Year Four | 53,756 | 10,556
Year Five | 9,541 | 20,508
Prior | 23,851 | 10,796
Revolving Loans Converted to Term Loans | 0 | 0
Revolving Loans | 37,660 | 9,536
Total | 270,227 | 235,014
Other | Special Mention (7) |  |
Financing Receivable, Credit Quality Indicator [Line Items] |  |
Year One | 0 | 0
Year Two | 0 | 0
Year Three | 0 | 0
Year Four | 0 | 0
Year Five | 0 | 0
Prior | 83 | 0
Revolving Loans Converted to Term Loans | 0 | 0
Revolving Loans | 1 | 0
Total | 84 | 0
Other | Classified (8-9) |  |
Financing Receivable, Credit Quality Indicator [Line Items] |  |
Year One | 0 | 0
Year Two | 0 | 0
Year Three | 0 | 0
Year Four | 0 | 4
Year Five | 0 | 3
Prior | 8 | 11
Revolving Loans Converted to Term Loans | 0 | 3
Revolving Loans | 1 | 4
Total | 9 | 25
Total loans classified by risk category |  |
Financing Receivable, Credit Quality Indicator [Line Items] |  |
Year One | 2,387,359 | 3,106,344
Year Two | 2,692,998 | 2,184,620
Year Three | 1,706,251 | 1,305,941
Year Four | 1,043,833 | 705,569
Year Five | 552,835 | 374,491
Prior | 831,592 | 693,246
Revolving Loans Converted to Term Loans | 29,145 | 10,476
Revolving Loans | 1,279,876 | 1,277,662
Total | 10,523,889 | 9,658,349
Total loans classified by performing status |  |
Financing Receivable, Credit Quality Indicator [Line Items] |  |
Total | $ 92,931 | $ 78,789

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