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Loan Quality And Allowance For Loan Losses (Troubled Debt Restructuring Loans) (Details) $ in Thousands | 12 Months Ended |
--- | --- | ---
Dec. 31, 2021 USD ($) contract | Mar. 31, 2022 USD ($) contract
Financing Receivable, Modifications [Line Items] |  |
Troubled Debt Restructurings: Number of Contracts | contract | 17 | 17
Troubled Debt Restructurings: Recorded Investment | $ 5,564 | $ 5,362
Performing [Member] |  |
Financing Receivable, Modifications [Line Items] |  |
Troubled Debt Restructurings: Recorded Investment | 5,140 | 4,751
Nonperforming [Member] |  |
Financing Receivable, Modifications [Line Items] |  |
Troubled Debt Restructurings: Recorded Investment | $ 424 | $ 611
Residential Real Estate - Construction [Member] |  |
Financing Receivable, Modifications [Line Items] |  |
Troubled Debt Restructurings: Number of Contracts | contract | 1 | 1
Troubled Debt Restructurings: Recorded Investment | $ 424 | $ 422
Residential Real Estate - Construction [Member] | Nonperforming [Member] |  |
Financing Receivable, Modifications [Line Items] |  |
Troubled Debt Restructurings: Recorded Investment | $ 424 | $ 422
Residential Real Estate [Member] |  |
Financing Receivable, Modifications [Line Items] |  |
Troubled Debt Restructurings: Number of Contracts | contract | 5 | 5
Troubled Debt Restructurings: Recorded Investment | $ 661 | $ 650
Residential Real Estate [Member] | Performing [Member] |  |
Financing Receivable, Modifications [Line Items] |  |
Troubled Debt Restructurings: Recorded Investment | $ 661 | $ 650
Commercial Real Estate - Owner Occupied [Member] |  |
Financing Receivable, Modifications [Line Items] |  |
Troubled Debt Restructurings: Number of Contracts | contract | 4 | 4
Troubled Debt Restructurings: Recorded Investment | $ 1,161 | $ 1,147
Commercial Real Estate - Owner Occupied [Member] | Performing [Member] |  |
Financing Receivable, Modifications [Line Items] |  |
Troubled Debt Restructurings: Recorded Investment | $ 1,161 | $ 1,147
Commercial Real Estate - Farm Land [Member] |  |
Financing Receivable, Modifications [Line Items] |  |
Troubled Debt Restructurings: Number of Contracts | contract | 4 | 4
Troubled Debt Restructurings: Recorded Investment | $ 1,664 | $ 1,496
Troubled Debt Restructurings, New During Period, Number of Contracts | contract | 1 |
New During Period, Pre-TDR Modification | $ 41 |
New During Period, After-TDR Modification | 50 |
New During Period, Recorded Investment | 47 |
Commercial Real Estate - Farm Land [Member] | Performing [Member] |  |
Financing Receivable, Modifications [Line Items] |  |
Troubled Debt Restructurings: Recorded Investment | $ 1,664 | $ 1,496
Commercial Real Estate - Construction And Land [Member] |  |
Financing Receivable, Modifications [Line Items] |  |
Troubled Debt Restructurings: Number of Contracts | contract | 1 | 1
Troubled Debt Restructurings: Recorded Investment | $ 1,360 | $ 1,360
Commercial Real Estate - Construction And Land [Member] | Performing [Member] |  |
Financing Receivable, Modifications [Line Items] |  |
Troubled Debt Restructurings: Recorded Investment | $ 1,360 | $ 1,360
Commercial Real Estate [Member] |  |
Financing Receivable, Modifications [Line Items] |  |
Troubled Debt Restructurings: Number of Contracts | contract | 2 | 2
Troubled Debt Restructurings: Recorded Investment | $ 294 | $ 287
Commercial Real Estate [Member] | Performing [Member] |  |
Financing Receivable, Modifications [Line Items] |  |
Troubled Debt Restructurings: Recorded Investment | $ 294 | 98
Commercial Real Estate [Member] | Nonperforming [Member] |  |
Financing Receivable, Modifications [Line Items] |  |
Troubled Debt Restructurings: Recorded Investment |  | $ 189

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