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Loans and ACL - Summary of Change in the ACL by Major Loan Segment (Detail) - USD ($) $ in Thousands | 3 Months Ended
--- | ---
Mar. 31, 2024 | Mar. 31, 2023
Financing Receivable Impaired [Line Items] |  |  |
Balance, beginning of period | $ 35,893 | [1] | $ 30,740
Charge-offs | (2,702) |  | (1,309)
Recoveries | 1,834 |  | 222
Net charge-offs | (868) |  | (1,087)
(Recovery of) provision for credit losses - loans | 0 |  | (1,110)
Balance, end of period | 35,025 |  | 35,961
Commercial and Industrial [Member] |  |  |
Financing Receivable Impaired [Line Items] |  |  |
Balance, beginning of period | 27,491 |  | 27,070
Charge-offs | (1,957) |  | (799)
Recoveries | 1,531 |  | 118
Net charge-offs | (426) |  | (681)
(Recovery of) provision for credit losses - loans |  |  | (2,049)
Balance, end of period | 27,065 |  | 27,266
Consumer [Member] |  |  |
Financing Receivable Impaired [Line Items] |  |  |
Balance, beginning of period | 8,402 |  | 3,670
Charge-offs | (745) |  | (510)
Recoveries | 303 |  | 104
Net charge-offs | (442) |  | (406)
(Recovery of) provision for credit losses - loans |  |  | 939
Balance, end of period | $ 7,960 |  | 8,695
Impact of ASC 326 Adoption [Member] |  |  |
Financing Receivable Impaired [Line Items] |  |  |
Impact of ASC 326 adoption |  |  | 7,418
Impact of ASC 326 Adoption [Member] | Commercial and Industrial [Member] |  |  |
Financing Receivable Impaired [Line Items] |  |  |
Impact of ASC 326 adoption |  |  | 2,926
Impact of ASC 326 Adoption [Member] | Consumer [Member] |  |  |
Financing Receivable Impaired [Line Items] |  |  |
Impact of ASC 326 adoption |  |  | $ 4,492
[1] | Derived from audited December 31, 2023 Consolidated Financial Statements.

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- Definition Amount of recovery of loans and lease receivables which had previously been fully or partially written-off as bad debts. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Name Accounting Standards Codification -Section 50 -Paragraph 11B -Subparagraph (c)(4) -SubTopic 10 -Topic 310 -Publisher FASB -URI https://asc.fasb.org//1943274/2147481962/310-10-50-11B + Details
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- Definition Amount of loans and leases that have been written off from both loan receivables and allowance reserve for credit loss. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Name Accounting Standards Codification -Section 50 -Paragraph 11B -Subparagraph (c)(3) -SubTopic 10 -Topic 310 -Publisher FASB -URI https://asc.fasb.org//1943274/2147481962/310-10-50-11B + Details
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