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Loans and Allowance for Loan Losses - Recorded Balance of Troubled Debt Restructurings (Details) - USD ($) $ in Thousands | Jun. 30, 2020 | Dec. 31, 2019 | Jun. 30, 2019
--- | --- | --- | ---
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |  |
Troubled Debt Restructurings Balance | $ 6,839 | $ 5,803 |
Financing Receivable Modifications Performing Recorded Investment | 2,656 | 2,701 | $ 2,800
Real Estate Loan |  |  |
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |  |
Troubled Debt Restructurings Balance | 3,716 | 3,651 |
Financing Receivable Modifications Performing Recorded Investment | 2,484 | 2,528 |
Residential Properties | Real Estate Loan | 1-4 Family |  |  |
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |  |
Troubled Debt Restructurings Balance | 1,843 | 1,905 |
Financing Receivable Modifications Performing Recorded Investment | 1,352 | 1,382 |
Commercial | Real Estate Loan |  |  |
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |  |
Troubled Debt Restructurings Balance | 1,873 | 1,746 |
Financing Receivable Modifications Performing Recorded Investment | 1,132 | 1,146 |
Agricultural Loans |  |  |
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |  |
Troubled Debt Restructurings Balance | 316 | 669 |
Financing Receivable Modifications Performing Recorded Investment | 88 | 40 |
Commercial and Industrial Loans |  |  |
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |  |
Troubled Debt Restructurings Balance | 2,673 | 1,349 |
Financing Receivable Modifications Performing Recorded Investment | 81 | 128 |
Consumer Loans |  |  |
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |  |
Troubled Debt Restructurings Balance | 134 | 134 |
Financing Receivable Modifications Performing Recorded Investment | $ 3 | $ 5 |

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