Loans and Leases - Schedule of Financial Effect on Accruing and Nonaccrual Modified Loans to Borrowers Experiencing Financial Difficuly (Details) - loan	3 Months Ended
Mar. 31, 2025	Mar. 31, 2024
Accrual Modified Loans \| Maturity Date Extension
Financing Receivable, Modified Loans [Line Items]
Number of loans	9	2
Accrual Modified Loans \| Commercial, financial and agricultural \| Maturity Date Extension
Financing Receivable, Modified Loans [Line Items]
Number of loans	5	0
Financing Receivable, Modified, Weighted Average Term Increase from Modification	2 months
Accrual Modified Loans \| Real estate-commercial \| Maturity Date Extension
Financing Receivable, Modified Loans [Line Items]
Number of loans	2	1
Financing Receivable, Modified, Weighted Average Term Increase from Modification	3 months	8 months
Accrual Modified Loans \| Real estate-construction
Financing Receivable, Modified Loans [Line Items]
Number of loans	2	1
Accrual Modified Loans \| Real estate-construction \| Maturity Date Extension
Financing Receivable, Modified Loans [Line Items]
Number of loans	2	1
Financing Receivable, Modified, Weighted Average Term Increase from Modification	5 months	8 months
Nonaccrual Modified Loans \| Maturity Date Extension
Financing Receivable, Modified Loans [Line Items]
Number of loans	0	2
Nonaccrual Modified Loans \| Real estate-construction
Financing Receivable, Modified Loans [Line Items]
Number of loans	0	2
Nonaccrual Modified Loans \| Real estate-construction \| Maturity Date Extension
Financing Receivable, Modified Loans [Line Items]
Number of loans		2
Financing Receivable, Modified, Weighted Average Term Increase from Modification		8 months

Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table.

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Number of financing receivables that have been modified by troubled debt restructurings.

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Period of increase in weighted average maturity of financing receivable modified for debtor experiencing financial difficulty, in 'PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents the reported fact of one year, five months, and thirteen days.

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