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Allowance for Credit Losses - Summary of Activity in Allowance for Loan Losses (Detail) - USD ($) $ in Thousands | 3 Months Ended | 6 Months Ended | 12 Months Ended
--- | --- | --- | ---
Jun. 30, 2025 | Jun. 30, 2024 | Jun. 30, 2025 | Jun. 30, 2024 | Dec. 31, 2024
Allowance for Loan and Lease Losses [Roll Forward] |  |  |  |  |
Beginning balance | $ 128,423 | $ 124,394 | $ 125,366 | $ 121,522 | $ 121,522
Charge-offs | (8,595) | (1,610) | (8,969) | (2,885) | (4,051)
Recoveries | 102 | 398 | 870 | 530 | 1,413
Provision (benefit) | 4,525 | 335 | 7,188 | 4,350 | 6,482
Ending balance | 124,455 | 123,517 | 124,455 | 123,517 | 125,366
Off-Balance Sheet, Credit Loss, Liability [Roll Forward] |  |  |  |  |
Beginning balance | 7,065 | 6,140 | 6,000 | 5,850 | 5,850
Charge-offs | 0 | 0 | 0 | 0 | 0
Recoveries | 0 | 0 | 0 | 0 | 0
Provision for (benefit from) credit losses | 140 | 70 | 1,205 | 360 | 150
Ending balance | 7,205 | 6,210 | 7,205 | 6,210 | 6,000
Credit Loss [Roll Forward] |  |  |  |  |
Beginning balance | 135,488 | 130,534 | 131,366 | 127,372 | 127,372
Charge-offs | (8,595) | (1,610) | (8,969) | (2,885) | (4,051)
Recoveries | 102 | 398 | 870 | 530 | 1,413
Provision for (benefit from) credit losses | 4,665 | 405 | 8,393 | 4,710 | 6,632
Ending balance | 131,660 | 129,727 | 131,660 | 129,727 | 131,366
Commercial real estate |  |  |  |  |
Allowance for Loan and Lease Losses [Roll Forward] |  |  |  |  |
Beginning balance | 72,180 | 72,175 | 72,849 | 68,864 | 68,864
Charge-offs | 0 | 0 | 0 | 0 | 0
Recoveries | 1 | 1 | 1 | 1 | 189
Provision (benefit) | 2,303 | 856 | 1,634 | 4,167 | 3,796
Ending balance | 74,484 | 73,032 | 74,484 | 73,032 | 72,849
Consumer |  |  |  |  |
Allowance for Loan and Lease Losses [Roll Forward] |  |  |  |  |
Beginning balance | 25,540 | 27,441 | 27,463 | 27,453 | 27,453
Charge-offs | (200) | (127) | (317) | (435) | (814)
Recoveries | 40 | 132 | 89 | 221 | 612
Provision (benefit) | (62) | 228 | (1,917) | 435 | 212
Ending balance | 25,318 | 27,674 | 25,318 | 27,674 | 27,463
Commercial and industrial |  |  |  |  |
Allowance for Loan and Lease Losses [Roll Forward] |  |  |  |  |
Beginning balance | 17,561 | 11,867 | 14,397 | 12,750 | 12,750
Charge-offs | (8,384) | (870) | (8,641) | (1,000) | (1,787)
Recoveries | 60 | 261 | 166 | 283 | 547
Provision (benefit) | 787 | 870 | 4,102 | 95 | 2,887
Ending balance | 10,024 | 12,128 | 10,024 | 12,128 | 14,397
Construction |  |  |  |  |
Allowance for Loan and Lease Losses [Roll Forward] |  |  |  |  |
Beginning balance | 10,346 | 9,162 | 7,224 | 8,856 | 8,856
Charge-offs | 0 | 0 | 0 | 0 | 0
Recoveries | 0 | 0 | 0 | 0 | 0
Provision (benefit) | 649 | (1,696) | 3,771 | (1,390) | (1,632)
Ending balance | 10,995 | 7,466 | 10,995 | 7,466 | 7,224
Agriculture production |  |  |  |  |
Allowance for Loan and Lease Losses [Roll Forward] |  |  |  |  |
Beginning balance | 2,768 | 3,708 | 3,403 | 3,589 | 3,589
Charge-offs | (11) | (613) | (11) | (1,450) | (1,450)
Recoveries | 1 | 4 | 614 | 25 | 65
Provision (benefit) | 851 | 81 | (397) | 1,016 | 1,199
Ending balance | 3,609 | 3,180 | 3,609 | 3,180 | 3,403
Leases |  |  |  |  |
Allowance for Loan and Lease Losses [Roll Forward] |  |  |  |  |
Beginning balance | 28 | 41 | 30 | 10 | 10
Charge-offs | 0 | 0 | 0 | 0 | 0
Recoveries | 0 | 0 | 0 | 0 | 0
Provision (benefit) | (3) | (4) | (5) | 27 | 20
Ending balance | 25 | 37 | 25 | 37 | 30
CRE non-owner occupied | Commercial real estate |  |  |  |  |
Allowance for Loan and Lease Losses [Roll Forward] |  |  |  |  |
Beginning balance | 39,670 | 36,687 | 37,229 | 35,077 | 35,077
Charge-offs | 0 | 0 | 0 | 0 | 0
Recoveries | 0 | 0 | 0 | 0 | 187
Provision (benefit) | 1,251 | 468 | 3,692 | 2,078 | 1,965
Ending balance | 40,921 | 37,155 | 40,921 | 37,155 | 37,229
CRE owner occupied | Commercial real estate |  |  |  |  |
Allowance for Loan and Lease Losses [Roll Forward] |  |  |  |  |
Beginning balance | 12,169 | 16,111 | 15,747 | 15,081 | 15,081
Charge-offs | 0 | 0 | 0 | 0 | 0
Recoveries | 1 | 1 | 1 | 1 | 2
Provision (benefit) | (592) | (239) | (4,170) | 791 | 664
Ending balance | 11,578 | 15,873 | 11,578 | 15,873 | 15,747
Multifamily | Commercial real estate |  |  |  |  |
Allowance for Loan and Lease Losses [Roll Forward] |  |  |  |  |
Beginning balance | 15,604 | 15,682 | 15,913 | 14,418 | 14,418
Charge-offs | 0 | 0 | 0 | 0 | 0
Recoveries | 0 | 0 | 0 | 0 | 0
Provision (benefit) | (507) | 291 | (816) | 1,555 | 1,495
Ending balance | 15,097 | 15,973 | 15,097 | 15,973 | 15,913
Farmland | Commercial real estate |  |  |  |  |
Allowance for Loan and Lease Losses [Roll Forward] |  |  |  |  |
Beginning balance | 4,737 | 3,695 | 3,960 | 4,288 | 4,288
Charge-offs | 0 | 0 | 0 | 0 | 0
Recoveries | 0 | 0 | 0 | 0 | 0
Provision (benefit) | 2,151 | 336 | 2,928 | (257) | (328)
Ending balance | 6,888 | 4,031 | 6,888 | 4,031 | 3,960
SFR 1-4 1st DT liens | Consumer |  |  |  |  |
Allowance for Loan and Lease Losses [Roll Forward] |  |  |  |  |
Beginning balance | 10,995 | 14,140 | 14,227 | 14,009 | 14,009
Charge-offs | 0 | 0 | 0 | (26) | (27)
Recoveries | 0 | 0 | 0 | 0 | 0
Provision (benefit) | 140 | 464 | (3,092) | 621 | 245
Ending balance | 11,135 | 14,604 | 11,135 | 14,604 | 14,227
SFR HELOCs and junior liens | Consumer |  |  |  |  |
Allowance for Loan and Lease Losses [Roll Forward] |  |  |  |  |
Beginning balance | 11,650 | 9,942 | 10,411 | 10,273 | 10,273
Charge-offs | 0 | (9) | 0 | (41) | (41)
Recoveries | 4 | 51 | 16 | 100 | 395
Provision (benefit) | 367 | 103 | 1,594 | (245) | (216)
Ending balance | 12,021 | 10,087 | 12,021 | 10,087 | 10,411
Other | Consumer |  |  |  |  |
Allowance for Loan and Lease Losses [Roll Forward] |  |  |  |  |
Beginning balance | 2,895 | 3,359 | 2,825 | 3,171 | 3,171
Charge-offs | (200) | (118) | (317) | (368) | (746)
Recoveries | 36 | 81 | 73 | 121 | 217
Provision (benefit) | (569) | (339) | (419) | 59 | 183
Ending balance | $ 2,162 | $ 2,983 | $ 2,162 | $ 2,983 | $ 2,825

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