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Loans and Allowance for Credit Losses - Loan Modifications (Details) - USD ($) $ in Thousands | 3 Months Ended
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Mar. 31, 2024 | Mar. 31, 2023
Financing Receivable Recorded Investment Past Due [Line Items] |  |
Financing receivable, modified in Period, to total financing receivables, percentage | 0.02% |
Finance receivables modified as TDRs within the previous twelve months | $ 0 | $ 0
Additional funds committed on loans | $ 0 |
Real Estate Sector [Member] | Commercial, Residential, and Farm Land Real Estate Portfolio Segment [Member] |  |
Financing Receivable Recorded Investment Past Due [Line Items] |  |
Financing receivable, modified in Period, to total financing receivables, percentage | 0.01% |
Real Estate Sector [Member] | Commercial real estate | Commercial, Residential, and Farm Land Real Estate Portfolio Segment [Member] |  |
Financing Receivable Recorded Investment Past Due [Line Items] |  |
Financing receivable, modified in Period, to total financing receivables, percentage | 0.00% |
Real Estate Sector [Member] | Other construction/land | Commercial, Residential, and Farm Land Real Estate Portfolio Segment [Member] |  |
Financing Receivable Recorded Investment Past Due [Line Items] |  |
Financing receivable, modified in Period, to total financing receivables, percentage | 3.91% |
Weighted-Average Term Extension (years) | 3 years |
Commercial and Industrial Sector [Member] | Other Commercial Loans [Member] | Commercial Portfolio Segment |  |
Financing Receivable Recorded Investment Past Due [Line Items] |  |
Financing receivable, modified in Period, to total financing receivables, percentage | 0.12% |
Weighted-Average Term Extension (years) | 3 years 11 months 8 days |
Term Extension |  |
Financing Receivable Recorded Investment Past Due [Line Items] |  |
Financing receivable modifications post modification recorded investment during period | $ 410 |
Term Extension | Real Estate Sector [Member] | Commercial, Residential, and Farm Land Real Estate Portfolio Segment [Member] |  |
Financing Receivable Recorded Investment Past Due [Line Items] |  |
Financing receivable modifications post modification recorded investment during period | 240 |
Term Extension | Real Estate Sector [Member] | Other construction/land | Commercial, Residential, and Farm Land Real Estate Portfolio Segment [Member] |  |
Financing Receivable Recorded Investment Past Due [Line Items] |  |
Financing receivable modifications post modification recorded investment during period | 240 |
Term Extension | Commercial and Industrial Sector [Member] | Other Commercial Loans [Member] | Commercial Portfolio Segment |  |
Financing Receivable Recorded Investment Past Due [Line Items] |  |
Financing receivable modifications post modification recorded investment during period | $ 170 |

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