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Loans - Schedule of Collateral Dependent Loans (Details) - Non-Covered Loans - USD ($) $ in Thousands | Sep. 30, 2025 | Dec. 31, 2024
--- | --- | ---
Financing Receivable, Troubled Debt Restructuring [Line Items] |  |
Total nonperforming loans | $ 127,878 | $ 42,687
Commercial and industrial |  |
Financing Receivable, Troubled Debt Restructuring [Line Items] |  |
Total nonperforming loans | 29,712 | 15,821
Commercial - investor owned |  |
Financing Receivable, Troubled Debt Restructuring [Line Items] |  |
Total nonperforming loans | 78,444 | 14,186
Commercial - owner occupied |  |
Financing Receivable, Troubled Debt Restructuring [Line Items] |  |
Total nonperforming loans | 10,654 | 10,910
Construction and land development |  |
Financing Receivable, Troubled Debt Restructuring [Line Items] |  |
Total nonperforming loans | 386 | 1,503
Residential |  |
Financing Receivable, Troubled Debt Restructuring [Line Items] |  |
Total nonperforming loans | $ 8,648 | $ 258

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