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Loans and Allowance for Credit Losses - Additional Information (Details)
3 Months Ended 9 Months Ended
Sep. 30, 2024
USD ($)
Sep. 30, 2023
USD ($)
Sep. 30, 2024
USD ($)
Loan
Sep. 30, 2023
USD ($)
Loan
Dec. 31, 2023
USD ($)
Accounts, Notes, Loans and Financing Receivable [Line Items]          
Mortgage loans in the process of foreclosure $ 356,000   $ 356,000   $ 0
Loans payment defaults 0 $ 0 0 $ 0  
Potential problem loans $ 47,300,000   $ 47,300,000   $ 5,900,000
Loans modified within the twelve months prior | Loan     0 0  
Minimum | Real Estate Portfolio Segment          
Accounts, Notes, Loans and Financing Receivable [Line Items]          
Amortization term     15 years    
Shorter maturity period     5 years    
Minimum | Consumer Portfolio Segment          
Accounts, Notes, Loans and Financing Receivable [Line Items]          
Shorter maturity period     1 year    
Maximum | Real Estate Portfolio Segment          
Accounts, Notes, Loans and Financing Receivable [Line Items]          
Amortization term     30 years    
Shorter maturity period     15 years    
Maximum | Consumer Portfolio Segment          
Accounts, Notes, Loans and Financing Receivable [Line Items]          
Shorter maturity period     5 years