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Loans and Allowance for Credit Losses - Loans Modified as Troubled Debt Restructurings (Details) $ in Thousands | 12 Months Ended
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Dec. 31, 2022 USD ($) Modification | Dec. 31, 2021 USD ($) Modification
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |
Financing Receivables, Modifications during Period, Number | Modification | 12 | 10
Financing Receivables, Modifications during Period, Balance | $ | $ 1,040 | $ 1,434
Real Estate Loan |  |
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |
Financing Receivables, Modifications during Period, Number | Modification | 8 | 3
Financing Receivables, Modifications during Period, Balance | $ | $ 715 | $ 1,107
Real Estate Loan | 1-4 Family |  |
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |
Financing Receivables, Modifications during Period, Number | Modification | 4 | 1
Financing Receivables, Modifications during Period, Balance | $ | $ 422 | $ 183
Agricultural | Real Estate Loan |  |
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |
Financing Receivables, Modifications during Period, Number | Modification | 2 | 1
Financing Receivables, Modifications during Period, Balance | $ | $ 97 | $ 245
Commercial Real Estate | Real Estate Loan |  |
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |
Financing Receivables, Modifications during Period, Number | Modification | 2 | 1
Financing Receivables, Modifications during Period, Balance | $ | $ 196 | $ 679
Commercial and Industrial Loans |  |
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |
Financing Receivables, Modifications during Period, Number | Modification | 4 | 2
Financing Receivables, Modifications during Period, Balance | $ | $ 325 | $ 254
Consumer Loans |  |
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |
Financing Receivables, Modifications during Period, Number | Modification | 0 | 4
Financing Receivables, Modifications during Period, Balance | $ | $ 0 | $ 50
All Other Loans |  |
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |
Financing Receivables, Modifications during Period, Number | Modification | 0 | 1
Financing Receivables, Modifications during Period, Balance | $ | $ 0 | $ 23

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