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Loans and Allowance for Credit Losses (Rollforward of TDRs) (Details) - USD ($) $ in Thousands | 3 Months Ended
--- | ---
Mar. 31, 2022 | Mar. 31, 2021
Financing Receivable, Allowance for Credit Losses [Line Items] |  |
TDR beginning balance | $ 5,883 | $ 7,255
Disbursements (Payments) | (93) | (116)
Payoffs | (561) | (435)
TDR ending balance | 5,229 | 6,704
TDR, Related Allowance | 169 | 95
Impaired Nonaccrual Loans [Member] |  |
Financing Receivable, Allowance for Credit Losses [Line Items] |  |
TDR beginning balance | 216 | 258
Disbursements (Payments) | (11) | (10)
Reclassifications/Transfer In/(Out) | 20 |
TDR ending balance | 225 | 248
Impaired Nonaccrual Loans [Member] | Residential Portfolio Segment [Member] |  |
Financing Receivable, Allowance for Credit Losses [Line Items] |  |
Reclassifications/Transfer In/(Out) | 20 |
TDR ending balance | 20 |
Impaired Nonaccrual Loans [Member] | Commercial Portfolio Segment [Member] |  |
Financing Receivable, Allowance for Credit Losses [Line Items] |  |
TDR beginning balance | 216 | 258
Disbursements (Payments) | (11) | (10)
TDR ending balance | 205 | 248
Impaired Accruing Restructured Loans [Member] |  |
Financing Receivable, Allowance for Credit Losses [Line Items] |  |
TDR beginning balance | 5,667 | 6,997
Disbursements (Payments) | (82) | (106)
Reclassifications/Transfer In/(Out) | (20) |
Payoffs | (561) | (435)
TDR ending balance | 5,004 | 6,456
TDR, Related Allowance | 169 | 95
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) | (32) | (29)
Reclassifications/Transfer In/(Out) | (20) |
Payoffs |  | (435)
TDR ending balance | 2,784 | 3,381
TDR, Related Allowance | 166 | 95
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) | (46) | (75)
Payoffs | (561) |
TDR ending balance | 2,200 | 3,043
TDR, Related Allowance | 3 |
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) | (4) | (2)
TDR ending balance | $ 20 | $ 32

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