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Other Borrowings (Details) - USD ($) $ in Millions | Dec. 31, 2021 | Dec. 31, 2020
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Subordinated Notes [Abstract] |  |
Short-term borrowings | $ 0.0 | $ 0.0
Maximum borrowing capacity with the FHLB | 369.9 |
Amount available to borrow at year-end | 369.9 |
Available through federal reserve discount window | 22.0 |
Unsecured line of credit | $ 56.0 |

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