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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, 2024 | Jun. 30, 2023 | Jun. 30, 2024 | Jun. 30, 2023 | Dec. 31, 2023
Allowance for Loan and Lease Losses [Roll Forward] |  |  |  |  |
Beginning Balance | $ 124,394 | $ 108,407 | $ 121,522 | $ 105,680 | $ 105,680
Charge-offs | (1,610) | (276) | (2,885) | (2,034) | (8,140)
Recoveries | 398 | 218 | 530 | 388 | 1,527
Provision (benefit) | 335 | 8,980 | 4,350 | 13,295 | 22,455
Ending Balance | 123,517 | 117,329 | 123,517 | 117,329 | 121,522
Off-Balance Sheet, Credit Loss, Liability [Roll Forward] |  |  |  |  |
Beginning Balance | 6,140 | 4,195 | 5,850 | 4,315 | 4,315
Charge-offs | 0 | 0 | 0 | 0 | 0
Recoveries | 0 | 0 | 0 | 0 | 0
Provision for (Benefit from) Credit Losses | 70 | 670 | 360 | 550 | 1,535
Ending Balance | 6,210 | 4,865 | 6,210 | 4,865 | 5,850
Credit Loss [Roll Forward] |  |  |  |  |
Beginning Balance | 130,534 | 112,602 | 127,372 | 109,995 | 109,995
Charge-offs | (1,610) | (276) | (2,885) | (2,034) | (8,140)
Recoveries | 398 | 218 | 530 | 388 | 1,527
Provision for (Benefit from) Credit Losses | 405 | 9,650 | 4,710 | 13,845 | 23,990
Ending Balance | 129,727 | 122,194 | 129,727 | 122,194 | 127,372
Commercial real estate |  |  |  |  |
Allowance for Loan and Lease Losses [Roll Forward] |  |  |  |  |
Beginning Balance | 72,175 | 64,937 | 68,864 | 61,381 | 61,381
Charge-offs | 0 | 0 | 0 | 0 | (3,637)
Recoveries | 1 | 1 | 1 | 1 | 2
Provision (benefit) | 856 | 6,078 | 4,167 | 9,634 | 11,118
Ending Balance | 73,032 | 71,016 | 73,032 | 71,016 | 68,864
Consumer |  |  |  |  |
Allowance for Loan and Lease Losses [Roll Forward] |  |  |  |  |
Beginning Balance | 27,441 | 24,896 | 27,453 | 24,639 | 24,639
Charge-offs | (127) | (163) | (435) | (347) | (624)
Recoveries | 132 | 63 | 221 | 179 | 1,175
Provision (benefit) | 228 | 1,717 | 435 | 2,042 | 2,263
Ending Balance | 27,674 | 26,513 | 27,674 | 26,513 | 27,453
Commercial and industrial |  |  |  |  |
Allowance for Loan and Lease Losses [Roll Forward] |  |  |  |  |
Beginning Balance | 11,867 | 12,069 | 12,750 | 13,597 | 13,597
Charge-offs | (870) | (113) | (1,000) | (1,687) | (3,879)
Recoveries | 261 | 123 | 283 | 176 | 316
Provision (benefit) | 870 | (432) | 95 | (439) | 2,716
Ending Balance | 12,128 | 11,647 | 12,128 | 11,647 | 12,750
Construction |  |  |  |  |
Allowance for Loan and Lease Losses [Roll Forward] |  |  |  |  |
Beginning Balance | 9,162 | 5,655 | 8,856 | 5,142 | 5,142
Charge-offs | 0 | 0 | 0 | 0 | 0
Recoveries | 0 | 0 | 0 | 0 | 0
Provision (benefit) | (1,696) | 1,376 | (1,390) | 1,889 | 3,714
Ending Balance | 7,466 | 7,031 | 7,466 | 7,031 | 8,856
Agriculture production |  |  |  |  |
Allowance for Loan and Lease Losses [Roll Forward] |  |  |  |  |
Beginning Balance | 3,708 | 833 | 3,589 | 906 | 906
Charge-offs | (613) | 0 | (1,450) | 0 | 0
Recoveries | 4 | 31 | 25 | 32 | 34
Provision (benefit) | 81 | 241 | 1,016 | 167 | 2,649
Ending Balance | 3,180 | 1,105 | 3,180 | 1,105 | 3,589
Leases |  |  |  |  |
Allowance for Loan and Lease Losses [Roll Forward] |  |  |  |  |
Beginning Balance | 41 | 17 | 10 | 15 | 15
Charge-offs | 0 | 0 | 0 | 0 | 0
Recoveries | 0 | 0 | 0 | 0 | 0
Provision (benefit) | (4) | 0 | 27 | 2 | (5)
Ending Balance | 37 | 17 | 37 | 17 | 10
CRE non-owner occupied | Commercial real estate |  |  |  |  |
Allowance for Loan and Lease Losses [Roll Forward] |  |  |  |  |
Beginning Balance | 36,687 | 32,963 | 35,077 | 30,962 | 30,962
Charge-offs | 0 | 0 | 0 | 0 | 0
Recoveries | 0 | 0 | 0 | 0 | 0
Provision (benefit) | 468 | 79 | 2,078 | 2,080 | 4,115
Ending Balance | 37,155 | 33,042 | 37,155 | 33,042 | 35,077
CRE owner occupied | Commercial real estate |  |  |  |  |
Allowance for Loan and Lease Losses [Roll Forward] |  |  |  |  |
Beginning Balance | 16,111 | 14,559 | 15,081 | 14,014 | 14,014
Charge-offs | 0 | 0 | 0 | 0 | (3,637)
Recoveries | 1 | 1 | 1 | 1 | 2
Provision (benefit) | (239) | 5,648 | 791 | 6,193 | 4,702
Ending Balance | 15,873 | 20,208 | 15,873 | 20,208 | 15,081
Multifamily | Commercial real estate |  |  |  |  |
Allowance for Loan and Lease Losses [Roll Forward] |  |  |  |  |
Beginning Balance | 15,682 | 13,873 | 14,418 | 13,132 | 13,132
Charge-offs | 0 | 0 | 0 | 0 | 0
Recoveries | 0 | 0 | 0 | 0 | 0
Provision (benefit) | 291 | 202 | 1,555 | 943 | 1,286
Ending Balance | 15,973 | 14,075 | 15,973 | 14,075 | 14,418
Farmland | Commercial real estate |  |  |  |  |
Allowance for Loan and Lease Losses [Roll Forward] |  |  |  |  |
Beginning Balance | 3,695 | 3,542 | 4,288 | 3,273 | 3,273
Charge-offs | 0 | 0 | 0 | 0 | 0
Recoveries | 0 | 0 | 0 | 0 | 0
Provision (benefit) | 336 | 149 | (257) | 418 | 1,015
Ending Balance | 4,031 | 3,691 | 4,031 | 3,691 | 4,288
SFR 1-4 1st DT liens | Consumer |  |  |  |  |
Allowance for Loan and Lease Losses [Roll Forward] |  |  |  |  |
Beginning Balance | 14,140 | 11,920 | 14,009 | 11,268 | 11,268
Charge-offs | 0 | 0 | (26) | 0 | 0
Recoveries | 0 | 0 | 0 | 0 | 262
Provision (benefit) | 464 | 1,214 | 621 | 1,866 | 2,479
Ending Balance | 14,604 | 13,134 | 14,604 | 13,134 | 14,009
SFR HELOCs and junior liens | Consumer |  |  |  |  |
Allowance for Loan and Lease Losses [Roll Forward] |  |  |  |  |
Beginning Balance | 9,942 | 10,914 | 10,273 | 11,413 | 11,413
Charge-offs | (9) | 0 | (41) | (42) | (66)
Recoveries | 51 | 37 | 100 | 102 | 723
Provision (benefit) | 103 | (343) | (245) | (865) | (1,797)
Ending Balance | 10,087 | 10,608 | 10,087 | 10,608 | 10,273
Other | Consumer |  |  |  |  |
Allowance for Loan and Lease Losses [Roll Forward] |  |  |  |  |
Beginning Balance | 3,359 | 2,062 | 3,171 | 1,958 | 1,958
Charge-offs | (118) | (163) | (368) | (305) | (558)
Recoveries | 81 | 26 | 121 | 77 | 190
Provision (benefit) | (339) | 846 | 59 | 1,041 | 1,581
Ending Balance | $ 2,983 | $ 2,771 | $ 2,983 | $ 2,771 | $ 3,171

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