Loan Quality and Allowance for Credit Losses (Schedule of loans by Year of origination and Internally Assigned Risk Ratings) (Details) - USD ($) $ in Thousands	3 Months Ended
Mar. 31, 2023	Dec. 31, 2022
Financing Receivable, Allowance for Credit Losses [Line Items]
Total	$ 676,906	$ 678,523
Residential Real Estate [Member]
Financing Receivable, Allowance for Credit Losses [Line Items]
2023	10,654
2022	33,591
2021	29,415
2020	22,317
2019	9,077
Prior	57,290
Revolving Loans Amortized Cost Basis	49,347
Revolving Loans Converted to Term	17,541
Total	229,232
Residential Real Estate [Member] \| Residential Real Estate Commercial [Member]
Financing Receivable, Allowance for Credit Losses [Line Items]
2023	2,581
2022	9,807
2021	12,658
2020	10,043
2019	3,045
Prior	25,496
Revolving Loans Amortized Cost Basis	2,322
Revolving Loans Converted to Term	975
Total	66,927
Residential Real Estate [Member] \| Residential Real Estate Commercial [Member] \| Pass [Member]
Financing Receivable, Allowance for Credit Losses [Line Items]
2023	2,581
2022	9,807
2021	12,658
2020	10,043
2019	3,045
Prior	25,496
Revolving Loans Amortized Cost Basis	2,202
Revolving Loans Converted to Term	975
Total	66,807
Residential Real Estate [Member] \| Residential Real Estate Commercial [Member] \| Substandard [Member]
Financing Receivable, Allowance for Credit Losses [Line Items]
Revolving Loans Amortized Cost Basis	120
Total	120
Residential Real Estate [Member] \| Residential Real Estate Consumer [Member]
Financing Receivable, Allowance for Credit Losses [Line Items]
2023	8,073
2022	23,784
2021	16,757
2020	12,274
2019	6,032
Prior	31,794
Revolving Loans Amortized Cost Basis	47,025
Revolving Loans Converted to Term	16,566
Total	162,305
Residential Real Estate [Member] \| Residential Real Estate Consumer [Member] \| Nonperforming [Member]
Financing Receivable, Allowance for Credit Losses [Line Items]
Prior	104
Total	104
Residential Real Estate [Member] \| Residential Real Estate Consumer [Member] \| Performing [Member]
Financing Receivable, Allowance for Credit Losses [Line Items]
2023	8,073
2022	23,784
2021	16,757
2020	12,274
2019	6,032
Prior	31,690
Revolving Loans Amortized Cost Basis	47,025
Revolving Loans Converted to Term	16,566
Total	162,201
Residential Real Estate - Construction [Member]
Financing Receivable, Allowance for Credit Losses [Line Items]
2023	676
2022	12,346
2021	2,316
2020	238
2019	731
Prior	3,144
Total	19,451
Residential Real Estate - Construction [Member] \| Residential Real Estate Commercial [Member]
Financing Receivable, Allowance for Credit Losses [Line Items]
2023	594
2022	2,869
2021	2,316
2020	238
2019	731
Prior	3,144
Total	9,892
Residential Real Estate - Construction [Member] \| Residential Real Estate Commercial [Member] \| Pass [Member]
Financing Receivable, Allowance for Credit Losses [Line Items]
2023	594
2022	2,869
2021	2,316
2020	238
2019	731
Prior	3,144
Total	9,892
Residential Real Estate - Construction [Member] \| Residential Real Estate Consumer [Member]
Financing Receivable, Allowance for Credit Losses [Line Items]
2023	82
2022	9,477
Total	9,559
Residential Real Estate - Construction [Member] \| Residential Real Estate Consumer [Member] \| Performing [Member]
Financing Receivable, Allowance for Credit Losses [Line Items]
2023	82
2022	9,477
Total	9,559
Commercial Real Estate [Member]
Financing Receivable, Allowance for Credit Losses [Line Items]
2023	23,385
2022	113,854
2021	98,742
2020	333,799
Revolving Loans Amortized Cost Basis	5,736
Total	575,516
Commercial Real Estate [Member] \| Pass [Member]
Financing Receivable, Allowance for Credit Losses [Line Items]
2023	23,385
2022	113,854
2021	98,742
2020	329,898
Revolving Loans Amortized Cost Basis	5,686
Total	571,565
Commercial Real Estate [Member] \| Substandard [Member]
Financing Receivable, Allowance for Credit Losses [Line Items]
2020	2,812
Revolving Loans Amortized Cost Basis	50
Total	2,862
Commercial Real Estate [Member] \| OAEM [Member]
Financing Receivable, Allowance for Credit Losses [Line Items]
2020	1,089
Total	1,089
Commercial [Member]
Financing Receivable, Allowance for Credit Losses [Line Items]
2023	15,512
2022	37,884
2021	46,469
2020	106,562
Revolving Loans Amortized Cost Basis	40,615
Total	247,042
Current period gross charge-offs, 2023	(5)
Current period gross charge-offs, 2021	(81)
Current period gross charge-offs, Total	(86)
Commercial [Member] \| Pass [Member]
Financing Receivable, Allowance for Credit Losses [Line Items]
2023	15,512
2022	37,608
2021	46,469
2020	102,789
Revolving Loans Amortized Cost Basis	39,646
Total	242,024
Commercial [Member] \| Substandard [Member]
Financing Receivable, Allowance for Credit Losses [Line Items]
2022	276
2020	3,773
Revolving Loans Amortized Cost Basis	969
Total	5,018
Consumer [Member]
Financing Receivable, Allowance for Credit Losses [Line Items]
2023	2,324
2022	952
2021	534
2020	502
Revolving Loans Amortized Cost Basis	1,893
Total	6,205
Current period gross charge-offs, 2023	(13)
Current period gross charge-offs, 2021	(6)
Current period gross charge-offs, Revolving loans amortized cost basis	(15)
Current period gross charge-offs, Total	(34)
Consumer [Member] \| Performing [Member]
Financing Receivable, Allowance for Credit Losses [Line Items]
2023	2,324
2022	952
2021	534
2020	502
Revolving Loans Amortized Cost Basis	1,893
Total	$ 6,205

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