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Other Borrowings - Subordinated Debt and Notes (Details) - USD ($)
$ in Millions
 12 Months Ended
Dec. 31, 2024
Dec. 31, 2023
Subordinated Debt    
Other Borrowings    
Subordinated debt $ 273.7  
Weighted average cost of the subordinated debt 5.68% 5.68%
Weighted average cost year to date 5.68% 5.68%
Subordinated debt qualify for Tier 2 $ 275.0  
Subordinated Debt net of discount    
Other Borrowings    
Weighted average cost year to date 5.48% 5.47%