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LOANS AND LEASES RECEIVABLE AND ALLOWANCE FOR CREDIT LOSSES ON LOANS AND LEASES - Schedule of Allowance for Credit 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
Financing Receivable, Allowance for Credit Loss [Roll Forward] |  |  |  |  |
Beginning balance | $ 141,076 | $ 133,296 | $ 136,775 | $ 135,311 | $ 135,311
Allowance for credit losses on FDIC PCD loans, net of charge-offs | 1,000 |  | 1,000 |  |
Charge-offs | (17,163) | (22,724) | (37,926) | (45,551) | (84,465)
Recoveries | 4,048 | 4,013 | 7,667 | 8,872 |
Provision (benefit) for credit losses on loans and leases | 18,457 | 17,851 | 39,902 | 33,804 |
Ending balance | 147,418 | 132,436 | 147,418 | 132,436 | 136,775
Commercial and industrial, including specialized lending |  |  |  |  |
Financing Receivable, Allowance for Credit Loss [Roll Forward] |  |  |  |  |
Beginning balance | 30,584 | 23,003 | 29,379 | 23,503 | 23,503
Allowance for credit losses on FDIC PCD loans, net of charge-offs | 1,000 |  | 1,000 |  |
Charge-offs | (5,996) | (7,348) | (10,503) | (12,744) |
Recoveries | 2,125 | 1,683 | 3,401 | 3,407 |
Provision (benefit) for credit losses on loans and leases | 8,549 | 6,383 | 12,985 | 9,555 |
Ending balance | 36,262 | 23,721 | 36,262 | 23,721 | 29,379
Allowance for credit losses | 1,000 |  | 1,000 |  |
Multifamily |  |  |  |  |
Financing Receivable, Allowance for Credit Loss [Roll Forward] |  |  |  |  |
Beginning balance | 18,790 | 18,307 | 18,511 | 16,343 | 16,343
Allowance for credit losses on FDIC PCD loans, net of charge-offs | 0 |  | 0 |  |
Charge-offs | 0 | (1,433) | (3,834) | (1,906) |
Recoveries | 0 | 0 | 0 | 0 |
Provision (benefit) for credit losses on loans and leases | 2,074 | 3,778 | 6,187 | 6,215 |
Ending balance | 20,864 | 20,652 | 20,864 | 20,652 | 18,511
Commercial real estate owner occupied |  |  |  |  |
Financing Receivable, Allowance for Credit Loss [Roll Forward] |  |  |  |  |
Beginning balance | 10,780 | 10,201 | 10,755 | 9,882 | 9,882
Allowance for credit losses on FDIC PCD loans, net of charge-offs | 0 |  | 0 |  |
Charge-offs | (417) | 0 | (436) | (22) |
Recoveries | 6 | 0 | 9 | 0 |
Provision (benefit) for credit losses on loans and leases | 2,145 | (1,770) | 2,186 | (1,429) |
Ending balance | 12,514 | 8,431 | 12,514 | 8,431 | 10,755
Commercial real estate non-owner occupied |  |  |  |  |
Financing Receivable, Allowance for Credit Loss [Roll Forward] |  |  |  |  |
Beginning balance | 18,058 | 18,320 | 17,405 | 16,859 | 16,859
Allowance for credit losses on FDIC PCD loans, net of charge-offs | 0 |  | 0 |  |
Charge-offs | 0 | 0 | 0 | 0 |
Recoveries | 0 | 0 | 0 | 0 |
Provision (benefit) for credit losses on loans and leases | 2,621 | (354) | 3,274 | 1,107 |
Ending balance | 20,679 | 17,966 | 20,679 | 17,966 | 17,405
Construction |  |  |  |  |
Financing Receivable, Allowance for Credit Loss [Roll Forward] |  |  |  |  |
Beginning balance | 1,264 | 1,866 | 1,250 | 1,482 | 1,482
Allowance for credit losses on FDIC PCD loans, net of charge-offs | 0 |  | 0 |  |
Charge-offs | 0 | 0 | 0 | 0 |
Recoveries | 3 | 7 | 6 | 7 |
Provision (benefit) for credit losses on loans and leases | 893 | (17) | 904 | 367 |
Ending balance | 2,160 | 1,856 | 2,160 | 1,856 | 1,250
Residential real estate |  |  |  |  |
Financing Receivable, Allowance for Credit Loss [Roll Forward] |  |  |  |  |
Beginning balance | 6,163 | 6,707 | 5,968 | 6,586 | 6,586
Allowance for credit losses on FDIC PCD loans, net of charge-offs | 0 |  | 0 |  |
Charge-offs | 0 | 0 | 0 | (19) |
Recoveries | 4 | 20 | 4 | 21 |
Provision (benefit) for credit losses on loans and leases | 164 | (843) | 359 | (704) |
Ending balance | 6,331 | 5,884 | 6,331 | 5,884 | 5,968
Manufactured housing |  |  |  |  |
Financing Receivable, Allowance for Credit Loss [Roll Forward] |  |  |  |  |
Beginning balance | 3,800 | 4,160 | 3,829 | 4,239 | 4,239
Allowance for credit losses on FDIC PCD loans, net of charge-offs | 0 |  | 0 |  |
Charge-offs | 0 | 0 | 0 | 0 |
Recoveries | 0 | 0 | 0 | 0 |
Provision (benefit) for credit losses on loans and leases | (79) | (66) | (108) | (145) |
Ending balance | 3,721 | 4,094 | 3,721 | 4,094 | 3,829
Installment |  |  |  |  |
Financing Receivable, Allowance for Credit Loss [Roll Forward] |  |  |  |  |
Beginning balance | 51,637 | 50,732 | 49,678 | 56,417 | 56,417
Allowance for credit losses on FDIC PCD loans, net of charge-offs | 0 |  | 0 |  |
Charge-offs | (10,750) | (13,943) | (23,153) | (30,860) |
Recoveries | 1,910 | 2,303 | 4,247 | 5,437 |
Provision (benefit) for credit losses on loans and leases | 2,090 | 10,740 | 14,115 | 18,838 |
Ending balance | $ 44,887 | $ 49,832 | $ 44,887 | $ 49,832 | $ 49,678

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- Definition Amount excluding accrued interest, of allowance for credit loss on financing receivable. Excludes net investment in lease. + References Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef -Topic 326 -SubTopic 20 -Name Accounting Standards Codification -Section 45 -Paragraph 1 -Publisher FASB -URI https://asc.fasb.org/1943274/2147479344/326-20-45-1 + Details
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- Definition Amount of increase in allowance for credit loss on financing receivable purchased with credit deterioration. + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Topic 326 -SubTopic 20 -Name Accounting Standards Codification -Section 50 -Paragraph 13 -Subparagraph (c) -Publisher FASB -URI https://asc.fasb.org/1943274/2147479319/326-20-50-13 + Details
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