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Long-Term Debt and Other Borrowed Funds (Tables) | 12 Months Ended
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Dec. 31, 2022
Debt Disclosure [Abstract] |
Summary of Long-Term Debt | A summary of long-term debt follows:
December 31, | 2022 |  | 2021
Parent Company: |  |  |
Fixed to floating subordinated notes, 5.25% fixed rate effective May 2020 through May 2025 | $ | 98.9 |  |  | $ | 98.7 |
Subsidiaries: |  |  |
8.00% finance lease obligation with term ending October 25, 2029 | 1.0 |  |  | 1.0 |
2.28% note payable maturing July 29, 2022, principal due at maturity, interest payable monthly | — |  |  | 5.0 |
1.00% note payable maturing December 31, 2041, interest only payable quarterly until December 31, 2025 and then principal and interest until maturity | 5.1 |  |  | 5.1 |
Note payable maturing March 31, 2038, interest only payable at 1.30% monthly until March 31, 2025 and then principal and interest at 3.25% until maturity | 2.0 |  |  | 2.0 |
1.30% note payable maturing June 1, 2034, interest only payable monthly until March 31, 2025 and then principal and interest until maturity | 0.6 |  |  | 0.6 |
1.12% note payable maturing December 31, 2045, interest only payable annually until December 31, 2028 and then principal and interest until maturity | 6.8 |  |  | — |
1.35% note payable maturing December 31, 2046 interest only payable annually until December 31, 2025 and then principal and interest until maturity | 6.4 |  |  | — |
Total long-term debt | $ | 120.8 |  |  | $ | 112.4 |
Schedule of Maturities of Long-term Debt |
Maturities of long-term debt at December 31, 2022 were as follows: |  |  |
2023 |  |  | $ | 0.1 |
2024 |  |  | 0.1 |
2025 |  |  | 0.1 |
2026 |  |  | 0.1 |
2027 |  |  | 0.2 |
Thereafter |  |  | 120.2 |
Total |  |  | $ | 120.8 |

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