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Loans and Allowance for Credit Losses - Summary of Amortized Cost Basis Loans Modified To Borrowers Experiencing On Financing Receivable (Details) - USD ($) $ in Thousands | Mar. 31, 2024 | Dec. 31, 2023
--- | --- | ---
Financing Receivable, Troubled Debt Restructuring [Line Items] |  |
Amortized Cost Basis |  | $ 189
Term Extension | $ 178 | 189
Current [Member] |  |
Financing Receivable, Troubled Debt Restructuring [Line Items] |  |
Term Extension | 52 | 60
30-89 days [Member] |  |
Financing Receivable, Troubled Debt Restructuring [Line Items] |  |
Term Extension | 0 | 0
Greater than 90 days [Member] |  |
Financing Receivable, Troubled Debt Restructuring [Line Items] |  |
Term Extension | 126 | 129
Commercial and Industrial [Member] |  |
Financing Receivable, Troubled Debt Restructuring [Line Items] |  |
Amortized Cost Basis |  | $ 60
% of Total Class of Financing Receivable |  | 0.00%
Term Extension | 52 | $ 60
Commercial and Industrial [Member] | Troubled Loan Modification [Member] |  |
Financing Receivable, Troubled Debt Restructuring [Line Items] |  |
Term Extension | 52 | 60
Commercial and Industrial [Member] | Current [Member] |  |
Financing Receivable, Troubled Debt Restructuring [Line Items] |  |
Term Extension | 52 | 60
Commercial and Industrial [Member] | 30-89 days [Member] |  |
Financing Receivable, Troubled Debt Restructuring [Line Items] |  |
Term Extension | 0 | 0
Commercial and Industrial [Member] | Greater than 90 days [Member] |  |
Financing Receivable, Troubled Debt Restructuring [Line Items] |  |
Term Extension | 0 | 0
Residential Real Estate [Member] |  |
Financing Receivable, Troubled Debt Restructuring [Line Items] |  |
Amortized Cost Basis |  | $ 129
% of Total Class of Financing Receivable |  | 0.00%
Term Extension | 126 | $ 129
Residential Real Estate [Member] | Troubled Loan Modification [Member] |  |
Financing Receivable, Troubled Debt Restructuring [Line Items] |  |
Term Extension | 126 | 129
Residential Real Estate [Member] | Current [Member] |  |
Financing Receivable, Troubled Debt Restructuring [Line Items] |  |
Term Extension | 0 | 0
Residential Real Estate [Member] | 30-89 days [Member] |  |
Financing Receivable, Troubled Debt Restructuring [Line Items] |  |
Term Extension | 0 | 0
Residential Real Estate [Member] | Greater than 90 days [Member] |  |
Financing Receivable, Troubled Debt Restructuring [Line Items] |  |
Term Extension | 126 | 129
Commercial And Industrial And Residential Real Estate Portfolio Segment [Member] | Troubled Loan Modification [Member] |  |
Financing Receivable, Troubled Debt Restructuring [Line Items] |  |
Term Extension | $ 178 | $ 189

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