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Loans and Allowance for Loan and Lease Losses (Troubled Debt Restructurings) (Details) - USD ($) | 6 Months Ended | 12 Months Ended
--- | --- | ---
Jun. 30, 2021 | Dec. 31, 2020
Financing Receivable, Modifications [Line Items] |  |
Financing Receivable, Modifications, Pre-Modification Recorded Investment | $ 2,582,000 | $ 2,582,000
Financing Receivable, Modifications, Post-Modification Recorded Investment | 2,480,000 | 2,480,000
Financing Receivable, Modifications, Recorded Investment | 1,412,000 | 1,480,000
Commercial Portfolio [Member] | Commercial and Industrial [Member] |  |
Financing Receivable, Modifications [Line Items] |  |
Financing Receivable, Modifications, Pre-Modification Recorded Investment | 8,000 | 8,000
Financing Receivable, Modifications, Post-Modification Recorded Investment | 8,000 | 8,000
Financing Receivable, Modifications, Recorded Investment | 6,000 | 6,000
Commercial Portfolio [Member] | Commercial Real Estate [Member] |  |
Financing Receivable, Modifications [Line Items] |  |
Financing Receivable, Modifications, Pre-Modification Recorded Investment | 1,806,000 | 1,806,000
Financing Receivable, Modifications, Post-Modification Recorded Investment | 1,707,000 | 1,707,000
Financing Receivable, Modifications, Recorded Investment | 893,000 | 933,000
Commercial Portfolio [Member] | Commercial Real Estate - Construction [Member] |  |
Financing Receivable, Modifications [Line Items] |  |
Financing Receivable, Modifications, Pre-Modification Recorded Investment | 40,000 | 40,000
Financing Receivable, Modifications, Post-Modification Recorded Investment | 40,000 | 40,000
Financing Receivable, Modifications, Recorded Investment | 23,000 | 31,000
Residential Portfolio [Member] | Residential Mortgage [Member] |  |
Financing Receivable, Modifications [Line Items] |  |
Financing Receivable, Modifications, Pre-Modification Recorded Investment | 728,000 | 728,000
Financing Receivable, Modifications, Post-Modification Recorded Investment | 725,000 | 725,000
Financing Receivable, Modifications, Recorded Investment | $ 490,000 | 510,000
Residential Portfolio [Member] | Commercial and Industrial [Member] | Residential Mortgage [Member] |  |
Financing Receivable, Modifications [Line Items] |  |
Financing Receivable, Modifications, Recorded Investment |  | $ 6,000

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