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Loans and Allowance for Loan Losses - Summary of Impaired Financing Receivables (Detail) - USD ($) $ in Thousands | Dec. 31, 2022 | Dec. 31, 2021
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Financing Receivable Impaired [Line Items] |  |
Impaired financing receivable, with no specific allowance recorded, recorded investment | $ 45,170 | $ 9,733
Impaired financing receivable, with no specific allowance recorded, unpaid principal balance | 45,085 | 10,388
Impaired financing receivable, related allowance | 3,179 | 879
Commercial and Industrial [Member] |  |
Financing Receivable Impaired [Line Items] |  |
Impaired financing receivable, with no specific allowance recorded, recorded investment | 1,309 |
Impaired financing receivable, with no specific allowance recorded, unpaid principal balance | 1,289 |
Impaired financing receivable, related allowance | 3,178 | 836
Impaired financing receivable, with an allowance recorded, recorded investment | 37,938 | 4,612
Impaired financing receivable, with an allowance recorded, unpaid principal balance | 37,911 | 4,612
Real Estate [Member] | Mortgage, Residential [Member] |  |
Financing Receivable Impaired [Line Items] |  |
Impaired financing receivable, with no specific allowance recorded, recorded investment | 835 |
Impaired financing receivable, with no specific allowance recorded, unpaid principal balance | 834 |
Impaired financing receivable, related allowance |  | 42
Impaired financing receivable, with an allowance recorded, recorded investment | 0 | 1,400
Impaired financing receivable, with an allowance recorded, unpaid principal balance | 0 | 1,400
Real Estate [Member] | Commercial Construction [Member] |  |
Financing Receivable Impaired [Line Items] |  |
Impaired financing receivable, with no specific allowance recorded, recorded investment | 521 | 527
Impaired financing receivable, with no specific allowance recorded, unpaid principal balance | 521 | 527
Real Estate [Member] | Mortgage, Commercial [Member] |  |
Financing Receivable Impaired [Line Items] |  |
Impaired financing receivable, with no specific allowance recorded, recorded investment | 4,438 |
Impaired financing receivable, with no specific allowance recorded, unpaid principal balance | 4,404 |
Impaired financing receivable, related allowance | 1 | 1
Impaired financing receivable, with an allowance recorded, recorded investment | 129 | 3,194
Impaired financing receivable, with an allowance recorded, unpaid principal balance | $ 126 | $ 3,849

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