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Loans and Leases - Schedule of Financial Effect on Accruing and Nonaccrual Modified Loans to Borrowers Experiencing Financial Difficuly (Details) - loan | 3 Months Ended | 9 Months Ended
--- | --- | ---
Sep. 30, 2025 | Sep. 30, 2024 | Sep. 30, 2025 | Sep. 30, 2024
Accrual Modified Loans | Maturity Date Extension |  |  |  |
Financing Receivable, Modified Loans [Line Items] |  |  |  |
Number of loans | 4 | 0 | 8 | 3
Accrual Modified Loans | Payment Deferral |  |  |  |
Financing Receivable, Modified Loans [Line Items] |  |  |  |
Number of loans | 0 | 0 | 0 | 2
Accrual Modified Loans | Commercial, financial and agricultural | Maturity Date Extension |  |  |  |
Financing Receivable, Modified Loans [Line Items] |  |  |  |
Number of loans | 2 | 0 | 6 | 1
Financing Receivable, Modified, Weighted Average Term Increase from Modification | 12 months |  | 10 months | 10 months
Accrual Modified Loans | Commercial, financial and agricultural | Payment Deferral |  |  |  |
Financing Receivable, Modified Loans [Line Items] |  |  |  |
Number of loans | 0 |  | 0 | 2
Financing Receivable, Modified, Weighted Average Term Increase from Modification |  |  |  | 3 months
Accrual Modified Loans | Real estate-commercial | Maturity Date Extension |  |  |  |
Financing Receivable, Modified Loans [Line Items] |  |  |  |
Number of loans |  |  | 0 | 2
Financing Receivable, Modified, Weighted Average Term Increase from Modification |  |  |  | 8 months
Accrual Modified Loans | Real estate-commercial | Payment Deferral |  |  |  |
Financing Receivable, Modified Loans [Line Items] |  |  |  |
Number of loans |  |  |  | 0
Accrual Modified Loans | Real estate-construction | Maturity Date Extension |  |  |  |
Financing Receivable, Modified Loans [Line Items] |  |  |  |
Number of loans | 2 | 0 | 2 |
Financing Receivable, Modified, Weighted Average Term Increase from Modification | 4 months |  | 9 months |
Accrual Modified Loans | Real estate-construction | Payment Deferral |  |  |  |
Financing Receivable, Modified Loans [Line Items] |  |  |  |
Number of loans | 0 |  | 0 |
Nonaccrual Modified Loans | Maturity Date Extension |  |  |  |
Financing Receivable, Modified Loans [Line Items] |  |  |  |
Number of loans | 3 | 0 | 3 | 2
Nonaccrual Modified Loans | Payment Deferral |  |  |  |
Financing Receivable, Modified Loans [Line Items] |  |  |  |
Number of loans | 0 | 0 | 0 | 0
Nonaccrual Modified Loans | Commercial, financial and agricultural | Maturity Date Extension |  |  |  |
Financing Receivable, Modified Loans [Line Items] |  |  |  |
Number of loans | 1 | 0 | 1 | 0
Financing Receivable, Modified, Weighted Average Term Increase from Modification | 5 months |  | 5 months |
Nonaccrual Modified Loans | Commercial, financial and agricultural | Payment Deferral |  |  |  |
Financing Receivable, Modified Loans [Line Items] |  |  |  |
Number of loans | 0 |  | 0 |
Nonaccrual Modified Loans | Real estate-commercial | Maturity Date Extension |  |  |  |
Financing Receivable, Modified Loans [Line Items] |  |  |  |
Number of loans | 2 | 0 | 2 | 0
Financing Receivable, Modified, Weighted Average Term Increase from Modification | 5 months |  | 5 months |
Nonaccrual Modified Loans | Real estate-commercial | Payment Deferral |  |  |  |
Financing Receivable, Modified Loans [Line Items] |  |  |  |
Number of loans | 0 |  | 0 |
Nonaccrual Modified Loans | Real estate-construction | Maturity Date Extension |  |  |  |
Financing Receivable, Modified Loans [Line Items] |  |  |  |
Number of loans |  |  | 0 | 2
Financing Receivable, Modified, Weighted Average Term Increase from Modification |  |  |  | 8 months
Nonaccrual Modified Loans | Real estate-construction | Payment Deferral |  |  |  |
Financing Receivable, Modified Loans [Line Items] |  |  |  |
Number of loans |  |  |  |

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