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v3.22.4

Subsequent Event - Additional Information (Detail) - USD ($) $ in Thousands | Feb. 08, 2022 | Dec. 31, 2022 | Aug. 25, 2022 | Mar. 31, 2022 | Jan. 10, 2022 | Dec. 31, 2021 | Dec. 31, 2020
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Subsequent Event [Line Items] |  |  |  |  |  |  |
Debt securities. average yield percentage |  |  |  | 0.16% |  |  |
Total assets |  | $ 12,387,863 |  |  |  | $ 9,405,612 | $ 9,212,357
Total loans |  | 6,943,563 |  |  |  | 6,169,442 |
Deposits |  | $ 10,974,228 |  |  |  | $ 8,091,914 |
Worthington National Bank [Member] |  |  |  |  |  |  |
Subsequent Event [Line Items] |  |  |  |  |  |  |
Purchase price | $ 77,700 |  |  |  |  |  |
Total assets | 478,000 |  |  |  |  |  |
Total loans | 257,000 |  |  |  |  |  |
Deposits | $ 430,000 |  |  |  |  |  |
United States Treasury Notes [Member] |  |  |  |  |  |  |
Subsequent Event [Line Items] |  |  |  |  |  |  |
Debt securities. average yield percentage |  |  | 3.27% |  | 1.42% |  |
Debt securities purchased at par value |  |  | $ 300,000 |  | $ 600,000 |  |
Debt securities, average maturity term |  |  | 58 months |  | 53 months |  |

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