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

Financing receivables, impaired, troubled debt restructuring, balance.

No definition available.

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- Definition

Financing receivables, impaired, troubled debt restructuring, disbursements (payments received).

+ References

No definition available.

+ Details

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- Definition

Financing receivables, impaired, troubled debt restructuring, payoffs.

+ References

No definition available.

+ Details

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- Definition

Financing receivables, impaired, troubled debt restructuring period increase (decrease).

+ References

No definition available.

+ Details

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- Definition

Financing receivables, impaired, troubled debt restructuring related allowance.

+ References

No definition available.

+ Details

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- Definition

Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table.

+ References

No definition available.

+ Details

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