Loans and Leases - Accruing and Nonaccruing Modified Loans to Borrowers Experiencing Financial Difficulty (Details) $ in Thousands	3 Months Ended	6 Months Ended
Jun. 30, 2024 USD ($) loan	Jun. 30, 2023 USD ($) loan	Jun. 30, 2024 USD ($) loan	Jun. 30, 2023 USD ($) loan
Accrual Modified Loans \| Maturity Date Extension
Financing Receivable, Modified Loans [Line Items]
Number of loans \| loan	1	1	3	1
Amortized Cost Basis*	$ 4,925	$ 1,949	$ 8,138	$ 1,949
Related allowance	$ 10	$ 0	$ 12	$ 0
Accrual Modified Loans \| Payment Deferral
Financing Receivable, Modified Loans [Line Items]
Number of loans \| loan	2	0	2	0
Amortized Cost Basis*	$ 7,333	$ 0	$ 7,333	$ 0
Related allowance	$ 98	$ 0	$ 98	$ 0
Accrual Modified Loans \| Commercial, financial and agricultural \| Maturity Date Extension
Financing Receivable, Modified Loans [Line Items]
Number of loans \| loan	1	0	1	0
Amortized Cost Basis*	$ 4,925	$ 0	$ 4,925	$ 0
Percent of total class of financing receivable	0.47%	0.00%	0.47%	0.00%
Related allowance	$ 10	$ 0	$ 10	$ 0
Accrual Modified Loans \| Commercial, financial and agricultural \| Payment Deferral
Financing Receivable, Modified Loans [Line Items]
Number of loans \| loan	2	0	2	0
Amortized Cost Basis*	$ 7,333	$ 0	$ 7,333	$ 0
Percent of total class of financing receivable	0.69%	0.00%	0.69%	0.00%
Related allowance	$ 98	$ 0	$ 98	$ 0
Financing Receivable, Modified, Payment Deferral, Period	3 months		3 months
Accrual Modified Loans \| Real estate-commercial \| Maturity Date Extension
Financing Receivable, Modified Loans [Line Items]
Number of loans \| loan	0	1	2	1
Amortized Cost Basis*	$ 0	$ 1,949	$ 3,213	$ 1,949
Percent of total class of financing receivable	0.00%	0.06%	0.10%	0.06%
Related allowance	$ 0	$ 0	$ 2	$ 0
Nonaccrual Modified Loans \| Maturity Date Extension
Financing Receivable, Modified Loans [Line Items]
Number of loans \| loan	0	1	2	2
Amortized Cost Basis*	$ 0	$ 1,779	$ 3,523	$ 7,605
Related allowance	$ 0	$ 0	$ 0	$ 0
Nonaccrual Modified Loans \| Real estate-commercial \| Maturity Date Extension
Financing Receivable, Modified Loans [Line Items]
Number of loans \| loan	0	1	0	1
Amortized Cost Basis*	$ 0	$ 1,779	$ 0	$ 1,779
Percent of total class of financing receivable	0.00%	0.06%	0.00%	0.06%
Related allowance	$ 0	$ 0	$ 0	$ 0
Nonaccrual Modified Loans \| Real estate-construction \| Maturity Date Extension
Financing Receivable, Modified Loans [Line Items]
Number of loans \| loan			2	1
Amortized Cost Basis*			$ 3,523	$ 5,826
Percent of total class of financing receivable			1.12%	1.41%
Related allowance			$ 0	$ 0

Percentage of financing receivable modified during period for debtor experiencing financial difficulty to total financing receivables.

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