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Loans and Allowance for Credit Losses - Financial Effect of Loan Modifications (Details) | 3 Months Ended | 9 Months Ended
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Sep. 30, 2023 | Sep. 30, 2023
Commercial real estate | Term Extension |  |
Financing Receivable, Modified [Line Items] |  |
Weighted average years added to life of modified loans | 3 months 18 days | 10 months 24 days
Commercial real estate | Term Extension and Rate Reduction |  |
Financing Receivable, Modified [Line Items] |  |
Weighted average years added to life of modified loans | 6 months | 6 months
Weighted average contractual interest rate, before modification | 10.10% | 10.10%
Weighted average contractual interest rate, after modification | 5.10% | 5.10%
1-4 family residential | Term Extension |  |
Financing Receivable, Modified [Line Items] |  |
Weighted average years added to life of modified loans | 6 months | 6 months
Farmland | Term Extension |  |
Financing Receivable, Modified [Line Items] |  |
Weighted average years added to life of modified loans | 6 months | 6 months
Commercial | Term Extension |  |
Financing Receivable, Modified [Line Items] |  |
Weighted average years added to life of modified loans | 6 months | 7 months 6 days
Commercial | Term Extension and Rate Reduction |  |
Financing Receivable, Modified [Line Items] |  |
Weighted average years added to life of modified loans | 3 months 18 days | 3 months 18 days
Weighted average contractual interest rate, before modification | 9.50% | 9.50%
Weighted average contractual interest rate, after modification | 8.60% | 8.60%

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