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Loans and Allowance for Credit Losses on Loans (Summary of All Troubled Debt Restructuring Loans (Accruing and Non Accruing) by Portfolio Segment) (Details) $ in Thousands | Dec. 31, 2021 USD ($) loan | Dec. 31, 2020 USD ($) loan
--- | --- | ---
Financing Receivable, Modifications [Line Items] |  |
Number of Contracts | loan | 25 | 25
Recorded Investment | $ 2,786 | $ 3,066
Specific Reserve | $ 397 | $ 401
Commercial |  |
Financing Receivable, Modifications [Line Items] |  |
Number of Contracts | loan | 2 | 2
Recorded Investment | $ 74 | $ 100
Specific Reserve | $ 0 | $ 0
Home equity |  |
Financing Receivable, Modifications [Line Items] |  |
Number of Contracts | loan | 3 | 0
Recorded Investment | $ 253 | $ 0
Specific Reserve | $ 6 | $ 0
Residential real estate |  |
Financing Receivable, Modifications [Line Items] |  |
Number of Contracts | loan | 19 | 21
Recorded Investment | $ 2,341 | $ 2,638
Specific Reserve | $ 348 | $ 364
Commercial real estate, owner-occupied |  |
Financing Receivable, Modifications [Line Items] |  |
Number of Contracts | loan | 1 | 2
Recorded Investment | $ 118 | $ 328
Specific Reserve | $ 43 | $ 37

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