Loans and Leases - Accruing and Nonaccruing Modified Loans to Borrowers Experiencing Financial Difficulty (Details) $ in Thousands	3 Months Ended
Mar. 31, 2024 USD ($) loan	Mar. 31, 2023 USD ($) loan Rate
Accrual Modified Loans
Financing Receivable, Modified Loans [Line Items]
Number of loans \| loan	2	1
Amortized Cost Basis*	$ 3,154	$ 5,829
Related allowance	$ 8	$ 16
Accrual Modified Loans \| Real estate-commercial
Financing Receivable, Modified Loans [Line Items]
Number of loans \| loan	1	0
Amortized Cost Basis*	$ 1,323	$ 0
Percent of total class of financing receivable	0.04%	0.00%
Related allowance	$ 2	$ 0
Accrual Modified Loans \| Real estate-construction
Financing Receivable, Modified Loans [Line Items]
Number of loans \| loan	1	1
Amortized Cost Basis*	$ 1,831	$ 5,829
Percent of total class of financing receivable	0.48%	1.17%
Related allowance	$ 6	$ 16
Nonaccrual Modified Loans
Financing Receivable, Modified Loans [Line Items]
Number of loans \| loan	2	1
Amortized Cost Basis*	$ 5,739	$ 2,620
Related allowance	$ 514	$ 538
Nonaccrual Modified Loans \| Real estate-construction
Financing Receivable, Modified Loans [Line Items]
Number of loans \| loan	2	0
Amortized Cost Basis*	$ 5,739	$ 0
Percent of total class of financing receivable	1.51%	0.00%
Related allowance	$ 514	$ 0
Nonaccrual Modified Loans \| Commercial, financial and agricultural
Financing Receivable, Modified Loans [Line Items]
Number of loans \| loan	0	1
Amortized Cost Basis*	$ 0	$ 2,620
Percent of total class of financing receivable	0.00%	0.25%
Related allowance	$ 0	$ 538

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

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