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Loans and Allowance for Loan Losses - Amortized Cost Basis of Collateral-Dependent Loans by Class of Loans Individually Evaluated (Details) - USD ($) $ in Thousands | Jun. 30, 2020 | Dec. 31, 2019
--- | --- | ---
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |
Financing Receivable, Individually Evaluated for Impairment | $ 16,671 |
Allowance for Credit Losses | 1,369 | $ 1,098
Agricultural Loans |  |
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |
Financing Receivable, Individually Evaluated for Impairment | 0 |
Allowance for Credit Losses | 0 | 8
Commercial and Industrial Loans |  |
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |
Financing Receivable, Individually Evaluated for Impairment | 4,018 |
Allowance for Credit Losses | 88 | 301
Consumer Loans |  |
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |
Financing Receivable, Individually Evaluated for Impairment | 11 |
Allowance for Credit Losses | 0 | 1
Real Estate |  |
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |
Financing Receivable, Individually Evaluated for Impairment | 12,943 |
Real Estate | Agricultural Loans |  |
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |
Financing Receivable, Individually Evaluated for Impairment | 0 |
Real Estate | Commercial and Industrial Loans |  |
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |
Financing Receivable, Individually Evaluated for Impairment | 301 |
Real Estate | Consumer Loans |  |
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |
Financing Receivable, Individually Evaluated for Impairment | 0 |
Business Assets |  |
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |
Financing Receivable, Individually Evaluated for Impairment | 3,699 |
Business Assets | Agricultural Loans |  |
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |
Financing Receivable, Individually Evaluated for Impairment | 0 |
Business Assets | Commercial and Industrial Loans |  |
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |
Financing Receivable, Individually Evaluated for Impairment | 3,699 |
Business Assets | Consumer Loans |  |
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |
Financing Receivable, Individually Evaluated for Impairment | 0 |
Other Property |  |
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |
Financing Receivable, Individually Evaluated for Impairment | 29 |
Other Property | Agricultural Loans |  |
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |
Financing Receivable, Individually Evaluated for Impairment | 0 |
Other Property | Commercial and Industrial Loans |  |
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |
Financing Receivable, Individually Evaluated for Impairment | 18 |
Other Property | Consumer Loans |  |
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |
Financing Receivable, Individually Evaluated for Impairment | 11 |
Real Estate Loan |  |
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |
Financing Receivable, Individually Evaluated for Impairment | 12,642 |
Allowance for Credit Losses | 1,281 | 788
Real Estate Loan | Construction and Land Development |  |
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |
Financing Receivable, Individually Evaluated for Impairment | 532 |
Allowance for Credit Losses | 261 | 0
Real Estate Loan | Agricultural |  |
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |
Financing Receivable, Individually Evaluated for Impairment | 0 |
Allowance for Credit Losses | 0 | 0
Real Estate Loan | Commercial |  |
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |
Financing Receivable, Individually Evaluated for Impairment | 6,858 |
Allowance for Credit Losses | 863 | 587
Real Estate Loan | Real Estate |  |
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |
Financing Receivable, Individually Evaluated for Impairment | 12,642 |
Real Estate Loan | Real Estate | Construction and Land Development |  |
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |
Financing Receivable, Individually Evaluated for Impairment | 532 |
Real Estate Loan | Real Estate | Agricultural |  |
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |
Financing Receivable, Individually Evaluated for Impairment | 0 |
Real Estate Loan | Real Estate | Commercial |  |
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |
Financing Receivable, Individually Evaluated for Impairment | 6,858 |
Real Estate Loan | Business Assets |  |
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |
Financing Receivable, Individually Evaluated for Impairment | 0 |
Real Estate Loan | Business Assets | Construction and Land Development |  |
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |
Financing Receivable, Individually Evaluated for Impairment | 0 |
Real Estate Loan | Business Assets | Agricultural |  |
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |
Financing Receivable, Individually Evaluated for Impairment | 0 |
Real Estate Loan | Business Assets | Commercial |  |
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |
Financing Receivable, Individually Evaluated for Impairment | 0 |
Real Estate Loan | Other Property |  |
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |
Financing Receivable, Individually Evaluated for Impairment | 0 |
Real Estate Loan | Other Property | Construction and Land Development |  |
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |
Financing Receivable, Individually Evaluated for Impairment | 0 |
Real Estate Loan | Other Property | Agricultural |  |
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |
Financing Receivable, Individually Evaluated for Impairment | 0 |
Real Estate Loan | Other Property | Commercial |  |
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |
Financing Receivable, Individually Evaluated for Impairment | 0 |
1-4 Family | Real Estate Loan | Residential Properties |  |
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |
Financing Receivable, Individually Evaluated for Impairment | 3,292 |
Allowance for Credit Losses | 157 | 182
1-4 Family | Real Estate Loan | Real Estate | Residential Properties |  |
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |
Financing Receivable, Individually Evaluated for Impairment | 3,292 |
1-4 Family | Real Estate Loan | Business Assets | Residential Properties |  |
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |
Financing Receivable, Individually Evaluated for Impairment | 0 |
1-4 Family | Real Estate Loan | Other Property | Residential Properties |  |
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |
Financing Receivable, Individually Evaluated for Impairment | 0 |
Multifamily | Real Estate Loan | Residential Properties |  |
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |
Financing Receivable, Individually Evaluated for Impairment | 1,960 |
Allowance for Credit Losses | 0 | $ 19
Multifamily | Real Estate Loan | Real Estate | Residential Properties |  |
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |
Financing Receivable, Individually Evaluated for Impairment | 1,960 |
Multifamily | Real Estate Loan | Business Assets | Residential Properties |  |
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |
Financing Receivable, Individually Evaluated for Impairment | 0 |
Multifamily | Real Estate Loan | Other Property | Residential Properties |  |
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |
Financing Receivable, Individually Evaluated for Impairment | $ 0 |

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