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Allowance for Credit Losses - Summary of Activity in Allowance for Loan Losses (Detail) - USD ($) $ in Thousands | 12 Months Ended
--- | ---
Dec. 31, 2022 | Dec. 31, 2021 | Dec. 31, 2020
Allowance for Loan and Lease Losses [Roll Forward] |  |  |
Beginning Balance | $ 85,376 | $ 91,847 | $ 30,616
ACL on PCD Loans | 2,037 |  |
Charge-offs | (1,585) | (2,392) | (1,755)
Recoveries | 1,907 | 3,086 | 1,885
Provision for (Benefit from) Credit Losses | 17,945 | (7,165) | 42,188
Ending Balance | 105,680 | 85,376 | 91,847
Off-Balance Sheet, Credit Loss, Liability [Roll Forward] |  |  |
Beginning Balance | 3,790 | 3,400 |
ACL on PCD Loans | 0 |  |
Charge-offs | 0 | 0 | 0
Recoveries | 0 | 0 | 0
Provision for (Benefit from) Credit Losses | 525 | 390 |
Ending Balance | 4,315 | 3,790 | 3,400
Credit Loss [Roll Forward] |  |  |
Beginning Balance | 89,166 | 95,247 | 33,391
ACL on PCD Loans | 2,037 |  |
Charge-offs | (1,585) | (2,392) | (1,755)
Recoveries | 1,907 | 3,086 | 1,885
Provision for (Benefit from) Credit Losses | 18,470 | (6,775) | 42,813
Ending Balance | 109,995 | 89,166 | 95,247
Commercial loans |  |  |
Off-Balance Sheet, Credit Loss, Liability [Roll Forward] |  |  |
Beginning Balance |  |  | 2,775
Provision for (Benefit from) Credit Losses |  |  | 625
Cumulative Effect, Period of Adoption, Adjustment |  |  |
Allowance for Loan and Lease Losses [Roll Forward] |  |  |
Beginning Balance |  | 18,913 |
Ending Balance |  |  | 18,913
Off-Balance Sheet, Credit Loss, Liability [Roll Forward] |  |  |
Beginning Balance |  | 0 |
Ending Balance |  |  | 0
Credit Loss [Roll Forward] |  |  |
Beginning Balance |  | 18,913 |
Ending Balance |  |  | 18,913
Commercial real estate |  |  |
Allowance for Loan and Lease Losses [Roll Forward] |  |  |
Beginning Balance | 51,140 | 53,693 | 11,995
ACL on PCD Loans | 1,573 |  |
Charge-offs | (294) | (144) | (182)
Recoveries | 3 | 806 | 226
Provision for (Benefit from) Credit Losses | 8,959 | (3,215) | 29,806
Ending Balance | 61,381 | 51,140 | 53,693
Commercial real estate | Cumulative Effect, Period of Adoption, Adjustment |  |  |
Allowance for Loan and Lease Losses [Roll Forward] |  |  |
Beginning Balance |  | 11,848 |
Ending Balance |  |  | 11,848
Consumer |  |  |
Allowance for Loan and Lease Losses [Roll Forward] |  |  |
Beginning Balance | 23,474 | 25,148 | 10,084
ACL on PCD Loans | 144 |  |
Charge-offs | (594) | (751) | (799)
Recoveries | 743 | 1,501 | 1,067
Provision for (Benefit from) Credit Losses | 872 | (2,424) | 6,512
Ending Balance | 24,639 | 23,474 | 25,148
Consumer | Cumulative Effect, Period of Adoption, Adjustment |  |  |
Allowance for Loan and Lease Losses [Roll Forward] |  |  |
Beginning Balance |  | 8,284 |
Ending Balance |  |  | 8,284
Commercial and industrial |  |  |
Allowance for Loan and Lease Losses [Roll Forward] |  |  |
Beginning Balance | 3,862 | 4,252 | 4,867
ACL on PCD Loans | 81 |  |
Charge-offs | (697) | (1,470) | (774)
Recoveries | 1,157 | 755 | 568
Provision for (Benefit from) Credit Losses | 9,194 | 325 | 1,552
Ending Balance | 13,597 | 3,862 | 4,252
Commercial and industrial | Cumulative Effect, Period of Adoption, Adjustment |  |  |
Allowance for Loan and Lease Losses [Roll Forward] |  |  |
Beginning Balance |  | (1,961) |
Ending Balance |  |  | (1,961)
Construction |  |  |
Allowance for Loan and Lease Losses [Roll Forward] |  |  |
Beginning Balance | 5,667 | 7,540 | 3,388
ACL on PCD Loans | 201 |  |
Charge-offs | 0 | (27) | 0
Recoveries | 0 | 0 | 0
Provision for (Benefit from) Credit Losses | (726) | (1,846) | 3,219
Ending Balance | 5,142 | 5,667 | 7,540
Construction | Cumulative Effect, Period of Adoption, Adjustment |  |  |
Allowance for Loan and Lease Losses [Roll Forward] |  |  |
Beginning Balance |  | 933 |
Ending Balance |  |  | 933
Agriculture production |  |  |
Allowance for Loan and Lease Losses [Roll Forward] |  |  |
Beginning Balance | 1,215 | 1,209 | 261
ACL on PCD Loans | 38 |  |
Charge-offs | 0 | 0 | 0
Recoveries | 4 | 24 | 24
Provision for (Benefit from) Credit Losses | (351) | (18) | 1,103
Ending Balance | 906 | 1,215 | 1,209
Agriculture production | Cumulative Effect, Period of Adoption, Adjustment |  |  |
Allowance for Loan and Lease Losses [Roll Forward] |  |  |
Beginning Balance |  | (179) |
Ending Balance |  |  | (179)
Leases |  |  |
Allowance for Loan and Lease Losses [Roll Forward] |  |  |
Beginning Balance | 18 | 5 | 21
ACL on PCD Loans | 0 |  |
Charge-offs | 0 | 0 | 0
Recoveries | 0 | 0 | 0
Provision for (Benefit from) Credit Losses | (3) | 13 | (4)
Ending Balance | 15 | 18 | 5
Leases | Cumulative Effect, Period of Adoption, Adjustment |  |  |
Allowance for Loan and Lease Losses [Roll Forward] |  |  |
Beginning Balance |  | (12) |
Ending Balance |  |  | (12)
CRE non-owner occupied | Commercial real estate |  |  |
Allowance for Loan and Lease Losses [Roll Forward] |  |  |
Beginning Balance | 25,739 | 29,380 | 5,948
ACL on PCD Loans | 746 |  |
Charge-offs | 0 | 0 | 0
Recoveries | 1 | 12 | 198
Provision for (Benefit from) Credit Losses | 4,476 | (3,653) | 16,533
Ending Balance | 30,962 | 25,739 | 29,380
CRE non-owner occupied | Commercial real estate | Cumulative Effect, Period of Adoption, Adjustment |  |  |
Allowance for Loan and Lease Losses [Roll Forward] |  |  |
Beginning Balance |  | 6,701 |
Ending Balance |  |  | 6,701
CRE owner occupied | Commercial real estate |  |  |
Allowance for Loan and Lease Losses [Roll Forward] |  |  |
Beginning Balance | 10,691 | 10,861 | 2,027
ACL on PCD Loans | 63 |  |
Charge-offs | 0 | (18) | 0
Recoveries | 2 | 794 | 28
Provision for (Benefit from) Credit Losses | 3,258 | (946) | 6,525
Ending Balance | 14,014 | 10,691 | 10,861
CRE owner occupied | Commercial real estate | Cumulative Effect, Period of Adoption, Adjustment |  |  |
Allowance for Loan and Lease Losses [Roll Forward] |  |  |
Beginning Balance |  | 2,281 |
Ending Balance |  |  | 2,281
Multifamily | Commercial real estate |  |  |
Allowance for Loan and Lease Losses [Roll Forward] |  |  |
Beginning Balance | 12,395 | 11,472 | 3,352
ACL on PCD Loans | 0 |  |
Charge-offs | 0 | 0 | 0
Recoveries | 0 | 0 | 0
Provision for (Benefit from) Credit Losses | 737 | 923 | 5,839
Ending Balance | 13,132 | 12,395 | 11,472
Multifamily | Commercial real estate | Cumulative Effect, Period of Adoption, Adjustment |  |  |
Allowance for Loan and Lease Losses [Roll Forward] |  |  |
Beginning Balance |  | 2,281 |
Ending Balance |  |  | 2,281
Farmland | Commercial real estate |  |  |
Allowance for Loan and Lease Losses [Roll Forward] |  |  |
Beginning Balance | 2,315 | 1,980 | 668
ACL on PCD Loans | 764 |  |
Charge-offs | (294) | (126) | (182)
Recoveries | 0 | 0 | 0
Provision for (Benefit from) Credit Losses | 488 | 461 | 909
Ending Balance | 3,273 | 2,315 | 1,980
Farmland | Commercial real estate | Cumulative Effect, Period of Adoption, Adjustment |  |  |
Allowance for Loan and Lease Losses [Roll Forward] |  |  |
Beginning Balance |  | 585 |
Ending Balance |  |  | 585
SFR 1-4 1st DT liens | Consumer |  |  |
Allowance for Loan and Lease Losses [Roll Forward] |  |  |
Beginning Balance | 10,723 | 10,117 | 2,306
ACL on PCD Loans | 144 |  |
Charge-offs | 0 | (145) | (13)
Recoveries | 79 | 13 | 416
Provision for (Benefit from) Credit Losses | 322 | 738 | 4,733
Ending Balance | 11,268 | 10,723 | 10,117
SFR 1-4 1st DT liens | Consumer | Cumulative Effect, Period of Adoption, Adjustment |  |  |
Allowance for Loan and Lease Losses [Roll Forward] |  |  |
Beginning Balance |  | 2,675 |
Ending Balance |  |  | 2,675
SFR HELOCs and junior liens | Consumer |  |  |
Allowance for Loan and Lease Losses [Roll Forward] |  |  |
Beginning Balance | 10,510 | 11,771 | 6,183
ACL on PCD Loans | 0 |  |
Charge-offs | (22) | (29) | (116)
Recoveries | 429 | 1,127 | 304
Provision for (Benefit from) Credit Losses | 496 | (2,359) | 762
Ending Balance | 11,413 | 10,510 | 11,771
SFR HELOCs and junior liens | Consumer | Cumulative Effect, Period of Adoption, Adjustment |  |  |
Allowance for Loan and Lease Losses [Roll Forward] |  |  |
Beginning Balance |  | 4,638 |
Ending Balance |  |  | 4,638
Other | Consumer |  |  |
Allowance for Loan and Lease Losses [Roll Forward] |  |  |
Beginning Balance | 2,241 | 3,260 | 1,595
ACL on PCD Loans | 0 |  |
Charge-offs | (572) | (577) | (670)
Recoveries | 235 | 361 | 347
Provision for (Benefit from) Credit Losses | 54 | (803) | 1,017
Ending Balance | $ 1,958 | 2,241 | 3,260
Other | Consumer | Cumulative Effect, Period of Adoption, Adjustment |  |  |
Allowance for Loan and Lease Losses [Roll Forward] |  |  |
Beginning Balance |  | $ 971 |
Ending Balance |  |  | $ 971

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