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Business Combinations - Fair Value of Assets Acquired and Liabilities Assumed (Details) - USD ($) $ in Thousands | Sep. 30, 2025 | Jul. 11, 2025 | Dec. 31, 2024
--- | --- | --- | ---
Assets: |  |  |
Goodwill | $ 754,645 |  | $ 732,417
Heartland Bancshares, Inc |  |  |
Assets: |  |  |
Cash and cash equivalents |  | $ 242,672 |
Investment securities |  | 357,905 |
Loans |  | 153,294 |
Bank premises and equipment |  | 7,926 |
Core deposit intangibles |  | 20,922 |
Goodwill |  | 22,228 |
Other Assets |  | 18,590 |
Total Assets |  | 823,537 |
Liabilities: |  |  |
Deposits |  | 705,195 |
Other Liabilities |  | 7,118 |
Total Liabilities |  | $ 712,313 |

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