Long-Term Debt and Other Borrowed Funds (Tables)

12 Months Ended

Dec. 31, 2023

Debt Disclosure [Abstract]

Summary of Long-Term Debt

A summary of long-term debt follows:

December 31,	2023		2022
Parent Company:
Fixed to floating subordinated notes, 5.25% fixed rate effective May 2020 through May 2025	$	99.0	$	98.9
Subsidiaries:
8.00% finance lease obligation with term ending October 31, 2029	0.9		1.0
1.00% note payable maturing December 31, 2041, interest only payable quarterly until September 30, 2024 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		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		6.4
Total long-term debt	$	120.8	$	120.8

Schedule of Maturities of Long-term Debt

Maturities of long-term debt at December 31, 2023 were as follows:
2024	$	0.1
2025	0.1
2026	0.1
2027	0.2
2028	0.2
Thereafter	120.1
Total	$	120.8