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Loans and Allowance for Credit Losses (Rollforward of TDRs) (Details) - USD ($) $ in Thousands | 12 Months Ended
--- | ---
Dec. 31, 2022 | Dec. 31, 2021
Financing Receivable, Allowance for Credit Losses [Line Items] |  |
TDR beginning balance | $ 5,883 | $ 7,255
Disbursements (Payments) | (346) | (472)
Payoffs | (948) | (900)
TDR ending balance | 4,589 | 5,883
TDR, Related Allowance | 127 | 173
Impaired Nonaccrual Loans [Member] |  |
Financing Receivable, Allowance for Credit Losses [Line Items] |  |
TDR beginning balance | 216 | 258
Disbursements (Payments) | (52) | (42)
Reclassifications/Transfer In/(Out) | 20 |
TDR ending balance | 184 | 216
Impaired Nonaccrual Loans [Member] | Residential Portfolio Segment [Member] |  |
Financing Receivable, Allowance for Credit Losses [Line Items] |  |
Disbursements (Payments) | (6) |
Reclassifications/Transfer In/(Out) | 20 |
TDR ending balance | 14 |
Impaired Nonaccrual Loans [Member] | Commercial Portfolio Segment [Member] |  |
Financing Receivable, Allowance for Credit Losses [Line Items] |  |
TDR beginning balance | 216 | 258
Disbursements (Payments) | (46) | (42)
TDR ending balance | 170 | 216
Impaired Accruing Restructured Loans [Member] |  |
Financing Receivable, Allowance for Credit Losses [Line Items] |  |
TDR beginning balance | 5,667 | 6,997
Disbursements (Payments) | (294) | (430)
Reclassifications/Transfer In/(Out) | (20) |
Payoffs | (948) | (900)
TDR ending balance | 4,405 | 5,667
TDR, Related Allowance | 127 | 173
Impaired Accruing Restructured Loans [Member] | Residential Portfolio Segment [Member] |  |
Financing Receivable, Allowance for Credit Losses [Line Items] |  |
TDR beginning balance | 2,836 | 3,845
Disbursements (Payments) | (100) | (109)
Reclassifications/Transfer In/(Out) | (20) |
Payoffs | (1) | (900)
TDR ending balance | 2,715 | 2,836
TDR, Related Allowance | 127 | 172
Impaired Accruing Restructured Loans [Member] | Commercial Real Estate Portfolio Segment [Member] |  |
Financing Receivable, Allowance for Credit Losses [Line Items] |  |
TDR beginning balance | 2,807 | 3,118
Disbursements (Payments) | (180) | (311)
Payoffs | (947) |
TDR ending balance | 1,680 | 2,807
TDR, Related Allowance |  | 1
Impaired Accruing Restructured Loans [Member] | Construction Loans [Member] | Commercial and Residential Real Estate Portfolio Segment [Member] |  |
Financing Receivable, Allowance for Credit Losses [Line Items] |  |
TDR beginning balance | 24 | 34
Disbursements (Payments) | (14) | (10)
TDR ending balance | $ 10 | $ 24

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