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Short-Term Borrowings - Narrative (Details) - USD ($)
12 Months Ended
Apr. 03, 2019
Dec. 31, 2024
Dec. 31, 2023
Short-term Borrowings      
Federal funds available from correspondent banks   $ 416,900,000  
Minimum      
Short-term Borrowings      
Federal funds maturity term   1 day  
Maximum      
Short-term Borrowings      
Federal funds maturity term   90 days  
Bank Term Funding Program      
Short-term Borrowings      
Basis spread on variable rate   0.10%  
US Bank Loan Agreement      
Short-term Borrowings      
Debt term 1 year    
Line of credit facility, maximum borrowing capacity   $ 30,000,000  
FHLB Advances | Matured Debt      
Short-term Borrowings      
Long-term borrowings reclassified to short-term based on maturity date   $ 0 $ 60,000,000.0