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Loans and Allowance for Credit Losses - Loans Modified as Troubled Debt Restructurings (Details) $ in Thousands | 9 Months Ended
--- | ---
Sep. 30, 2022 USD ($) Modification | Sep. 30, 2021 USD ($) Modification
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |
Financing Receivables, Modifications during Period, Number | Modification | 8 | 17
Financing Receivables, Modifications during Period, Balance | $ | $ 415 | $ 2,267
Real Estate Loan |  |
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |
Financing Receivables, Modifications during Period, Number | Modification | 7 | 5
Financing Receivables, Modifications during Period, Balance | $ | $ 380 | $ 1,746
Construction and Land Development | Real Estate Loan |  |
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |
Financing Receivables, Modifications during Period, Number | Modification | 0 | 1
Financing Receivables, Modifications during Period, Balance | $ | $ 0 | $ 492
Residential Properties | Real Estate Loan | 1-4 Family |  |
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |
Financing Receivables, Modifications during Period, Number | Modification | 2 | 2
Financing Receivables, Modifications during Period, Balance | $ | $ 63 | $ 323
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 | $ | $ 120 | $ 250
Commercial Real Estate | Real Estate Loan |  |
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |
Financing Receivables, Modifications during Period, Number | Modification | 3 | 1
Financing Receivables, Modifications during Period, Balance | $ | $ 197 | $ 681
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 | $ 54
Agricultural 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 | $ 156
Commercial and Industrial Loans |  |
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |
Financing Receivables, Modifications during Period, Number | Modification | 1 | 6
Financing Receivables, Modifications during Period, Balance | $ | $ 35 | $ 287
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 | $ 24

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