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ACQUISITIONS AND DISPOSITIONS (Details) - Discontinued Operations, Held-for-Sale - Old Second Bancorp, Inc. Branch Sale $ in Millions | Sep. 30, 2024 USD ($) | Aug. 26, 2024 bankBranch
--- | --- | ---
Business Acquisition [Line Items] |  |
Number of branches | bankBranch |  | 5
Loans | $ 9.2 |
Deposits and other liabilities held for sale | 287.7 |
Fixed assets | $ 3.4 |

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