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Loan Quality (Troubled Debt Restructuring Loans) (Details) $ in Thousands | 12 Months Ended |
--- | --- | ---
Dec. 31, 2020 USD ($) item contract | Dec. 31, 2019 USD ($) contract
Financing Receivable, Modifications [Line Items] |  |  |
Troubled Debt Restructurings: Number of Contracts | contract |  | 19 | 16
Troubled Debt Restructurings: Recorded Investment |  | $ 11,011 | $ 10,446
Troubled Debt Restructurings, New During Period, Number of Contracts | item |  | 3 |
New During Period, Pre-TDR Modification |  | $ 1,076 |
New During Period, After-TDR Modification |  | 1,076 |
New During Period, Recorded Investment |  | 1,119 |
Performing [Member] |  |  |
Financing Receivable, Modifications [Line Items] |  |  |
Troubled Debt Restructurings: Recorded Investment | [1] | 10,803 | $ 10,446
Nonperforming [Member] |  |  |
Financing Receivable, Modifications [Line Items] |  |  |
Troubled Debt Restructurings: Recorded Investment | [1] | $ 208 |
Residential Real Estate - Construction [Member] |  |  |
Financing Receivable, Modifications [Line Items] |  |  |
Troubled Debt Restructurings: Number of Contracts | contract |  | 1 | 1
Troubled Debt Restructurings: Recorded Investment |  | $ 434 | $ 444
Residential Real Estate - Construction [Member] | Performing [Member] |  |  |
Financing Receivable, Modifications [Line Items] |  |  |
Troubled Debt Restructurings: Recorded Investment | [1] | $ 434 | $ 444
Residential Real Estate [Member] |  |  |
Financing Receivable, Modifications [Line Items] |  |  |
Troubled Debt Restructurings: Number of Contracts | contract |  | 4 | 4
Troubled Debt Restructurings: Recorded Investment |  | $ 637 | $ 659
Residential Real Estate [Member] | Performing [Member] |  |  |
Financing Receivable, Modifications [Line Items] |  |  |
Troubled Debt Restructurings: Recorded Investment | [1] | $ 637 | $ 659
Commercial Real Estate - Owner Occupied [Member] |  |  |
Financing Receivable, Modifications [Line Items] |  |  |
Troubled Debt Restructurings: Number of Contracts | contract |  | 4 |
Troubled Debt Restructurings: Recorded Investment |  | $ 1,224 |
Troubled Debt Restructurings, New During Period, Number of Contracts | item |  | 2 |
New During Period, Pre-TDR Modification |  | $ 426 |
New During Period, After-TDR Modification |  | 426 |
New During Period, Recorded Investment |  | 425 |
Commercial Real Estate - Owner Occupied [Member] | Performing [Member] |  |  |
Financing Receivable, Modifications [Line Items] |  |  |
Troubled Debt Restructurings: Recorded Investment | [1] | $ 1,224 |
Commercial Real Estate - Farm Land [Member] |  |  |
Financing Receivable, Modifications [Line Items] |  |  |
Troubled Debt Restructurings: Number of Contracts | contract |  | 6 |
Troubled Debt Restructurings: Recorded Investment |  | $ 2,257 |
Troubled Debt Restructurings, New During Period, Number of Contracts | item |  | 1 |
New During Period, Pre-TDR Modification |  | $ 650 |
New During Period, After-TDR Modification |  | 650 |
New During Period, Recorded Investment |  | 694 |
Commercial Real Estate - Farm Land [Member] | Performing [Member] |  |  |
Financing Receivable, Modifications [Line Items] |  |  |
Troubled Debt Restructurings: Recorded Investment | [1] | $ 2,257 |
Commercial Real Estate - Construction And Land [Member] |  |  |
Financing Receivable, Modifications [Line Items] |  |  |
Troubled Debt Restructurings: Number of Contracts | contract |  | 2 |
Troubled Debt Restructurings: Recorded Investment |  | $ 6,129 |
Commercial Real Estate - Construction And Land [Member] | Performing [Member] |  |  |
Financing Receivable, Modifications [Line Items] |  |  |
Troubled Debt Restructurings: Recorded Investment | [1] | $ 6,129 |
Commercial Real Estate [Member] |  |  |
Financing Receivable, Modifications [Line Items] |  |  |
Troubled Debt Restructurings: Number of Contracts | contract |  | 2 | 2
Troubled Debt Restructurings: Recorded Investment |  | $ 330 | $ 364
Commercial Real Estate [Member] | Performing [Member] |  |  |
Financing Receivable, Modifications [Line Items] |  |  |
Troubled Debt Restructurings: Recorded Investment | [1] | 122 | $ 364
Commercial Real Estate [Member] | Nonperforming [Member] |  |  |
Financing Receivable, Modifications [Line Items] |  |  |
Troubled Debt Restructurings: Recorded Investment | [1] | $ 208 |
[1] | The performing status is determined by the loan’s compliance with the modified terms.

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