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v3.25.2

Other Assets (Detail) - USD ($) $ in Thousands | Jun. 30, 2025 | Dec. 31, 2024
--- | --- | ---
Schedule Of Other Assets [Line Items] |  |
Other assets | $ 383,400 | $ 345,292
Federal Home Loan Bank ("FHLB") and Federal Reserve Bank ("Federal Reserve") |  |
Schedule Of Other Assets [Line Items] |  |
Fair value of equity securities | 130,400 | 135,200
First National Bankers' Bank and Other Miscellaneous Holdings |  |
Schedule Of Other Assets [Line Items] |  |
Fair value of equity securities | $ 95,300 | $ 91,200

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