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Loans and Allowance for Loan Losses (Details 7) - USD ($) $ in Thousands | Dec. 31, 2019 | Dec. 31, 2018
--- | --- | ---
Financing Receivable, Past Due [Line Items] |  |
Nonaccrual loans | $ 4,687 | $ 1,532
Agricultural [Member] |  |
Financing Receivable, Past Due [Line Items] |  |
Nonaccrual loans | 379 | 393
Commercial and Industrial [Member] |  |
Financing Receivable, Past Due [Line Items] |  |
Nonaccrual loans | 776 |
Consumer [Member] |  |
Financing Receivable, Past Due [Line Items] |  |
Nonaccrual loans | 16 | 62
Commercial Real Estate [Member] |  |
Financing Receivable, Past Due [Line Items] |  |
Nonaccrual loans | 2,185 | 123
Residential Real Estate [Member] |  |
Financing Receivable, Past Due [Line Items] |  |
Nonaccrual loans | $ 1,331 | $ 955

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