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Loans and Allowance for Credit Losses - Financial Effect of Loan Modifications (Details)	3 Months Ended	9 Months Ended
	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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Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table.

+ References

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Topic 310
-SubTopic 10
-Name Accounting Standards Codification
-Section 50
-Paragraph 42
-Subparagraph (a)(1)
-Publisher FASB
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Reference 4: http://www.xbrl.org/2003/role/disclosureRef
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-Topic 310
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-Section 55
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