Allowance for Credit Losses (Summary of Investment in Loans by Credit Quality Indicators by Year of Origination) (Details) $ in Thousands	12 Months Ended
	Dec. 31, 2023 USD ($)
Financing Receivable, Credit Quality Indicator [Line Items]
Current period gross write-off, 2021	$ 19
Current period gross write-off, 2020	16
Current period gross write-off, 2019	28
Current period gross write-off, Prior	654
Current period gross write-off, Revolving Loans	4
Current period gross write-off	721
Commercial [Member]
Financing Receivable, Credit Quality Indicator [Line Items]
Term Loans Amortized Cost Basis by Origination Year, 2023	85,529
Term Loans Amortized Cost Basis by Origination Year, 2022	12,482
Term Loans Amortized Cost Basis by Origination Year, 2021	2,713
Term Loans Amortized Cost Basis by Origination Year, 2020	5,124
Term Loans Amortized Cost Basis by Origination Year, 2019	7,174
Term Loans Amortized Cost Basis by Origination Year, Prior	17,164
Term Loans Amortized Cost Basis by Origination Year, Revolving Loans	21,864
Term Loans Amortized Cost Basis by Origination Year, Loans Converted to Term	467
Term Loans Amortized Cost Basis by Origination Year, Total	152,517
Commercial [Member] | Pass [Member]
Financing Receivable, Credit Quality Indicator [Line Items]
Term Loans Amortized Cost Basis by Origination Year, 2023	85,529
Term Loans Amortized Cost Basis by Origination Year, 2022	12,344
Term Loans Amortized Cost Basis by Origination Year, 2021	2,712
Term Loans Amortized Cost Basis by Origination Year, 2020	4,989
Term Loans Amortized Cost Basis by Origination Year, 2019	7,121
Term Loans Amortized Cost Basis by Origination Year, Prior	16,873
Term Loans Amortized Cost Basis by Origination Year, Revolving Loans	21,806
Term Loans Amortized Cost Basis by Origination Year, Loans Converted to Term	112
Term Loans Amortized Cost Basis by Origination Year, Total	151,486
Commercial [Member] | Watch [Member]
Financing Receivable, Credit Quality Indicator [Line Items]
Term Loans Amortized Cost Basis by Origination Year, 2022	41
Term Loans Amortized Cost Basis by Origination Year, Total	41
Commercial [Member] | Special Mention [Member]
Financing Receivable, Credit Quality Indicator [Line Items]
Term Loans Amortized Cost Basis by Origination Year, Prior	79
Term Loans Amortized Cost Basis by Origination Year, Revolving Loans	8
Term Loans Amortized Cost Basis by Origination Year, Total	87
Commercial [Member] | Substandard [Member]
Financing Receivable, Credit Quality Indicator [Line Items]
Term Loans Amortized Cost Basis by Origination Year, 2022	97
Term Loans Amortized Cost Basis by Origination Year, 2021	1
Term Loans Amortized Cost Basis by Origination Year, 2020	135
Term Loans Amortized Cost Basis by Origination Year, 2019	53
Term Loans Amortized Cost Basis by Origination Year, Prior	212
Term Loans Amortized Cost Basis by Origination Year, Revolving Loans	50
Term Loans Amortized Cost Basis by Origination Year, Loans Converted to Term	355
Term Loans Amortized Cost Basis by Origination Year, Total	903
Real Estate Construction and Land [Member]
Financing Receivable, Credit Quality Indicator [Line Items]
Term Loans Amortized Cost Basis by Origination Year, 2023	13,776
Term Loans Amortized Cost Basis by Origination Year, 2022	11,748
Term Loans Amortized Cost Basis by Origination Year, 2021	3,683
Term Loans Amortized Cost Basis by Origination Year, 2020	1,717
Term Loans Amortized Cost Basis by Origination Year, 2019	955
Term Loans Amortized Cost Basis by Origination Year, Prior	1,674
Term Loans Amortized Cost Basis by Origination Year, Revolving Loans	129
Term Loans Amortized Cost Basis by Origination Year, Total	33,682
Real Estate Construction and Land [Member] | Pass [Member]
Financing Receivable, Credit Quality Indicator [Line Items]
Term Loans Amortized Cost Basis by Origination Year, 2023	12,425
Term Loans Amortized Cost Basis by Origination Year, 2022	11,748
Term Loans Amortized Cost Basis by Origination Year, 2021	3,683
Term Loans Amortized Cost Basis by Origination Year, 2020	1,717
Term Loans Amortized Cost Basis by Origination Year, 2019	955
Term Loans Amortized Cost Basis by Origination Year, Prior	1,293
Term Loans Amortized Cost Basis by Origination Year, Revolving Loans	129
Term Loans Amortized Cost Basis by Origination Year, Total	31,950
Real Estate Construction and Land [Member] | Watch [Member]
Financing Receivable, Credit Quality Indicator [Line Items]
Term Loans Amortized Cost Basis by Origination Year, Prior	299
Term Loans Amortized Cost Basis by Origination Year, Total	299
Real Estate Construction and Land [Member] | Special Mention [Member]
Financing Receivable, Credit Quality Indicator [Line Items]
Term Loans Amortized Cost Basis by Origination Year, Prior	37
Term Loans Amortized Cost Basis by Origination Year, Total	37
Real Estate Construction and Land [Member] | Substandard [Member]
Financing Receivable, Credit Quality Indicator [Line Items]
Term Loans Amortized Cost Basis by Origination Year, 2023	1,351
Term Loans Amortized Cost Basis by Origination Year, Prior	45
Term Loans Amortized Cost Basis by Origination Year, Total	1,396
1-4 family residential mortgages [Member]
Financing Receivable, Credit Quality Indicator [Line Items]
Term Loans Amortized Cost Basis by Origination Year, 2023	19,482
Term Loans Amortized Cost Basis by Origination Year, 2022	17,422
Term Loans Amortized Cost Basis by Origination Year, 2021	57,453
Term Loans Amortized Cost Basis by Origination Year, 2020	78,293
Term Loans Amortized Cost Basis by Origination Year, 2019	25,366
Term Loans Amortized Cost Basis by Origination Year, Prior	96,670
Term Loans Amortized Cost Basis by Origination Year, Revolving Loans	22,210
Term Loans Amortized Cost Basis by Origination Year, Loans Converted to Term	662
Term Loans Amortized Cost Basis by Origination Year, Total	317,558
1-4 family residential mortgages [Member] | Pass [Member]
Financing Receivable, Credit Quality Indicator [Line Items]
Term Loans Amortized Cost Basis by Origination Year, 2023	19,482
Term Loans Amortized Cost Basis by Origination Year, 2022	14,712
Term Loans Amortized Cost Basis by Origination Year, 2021	54,066
Term Loans Amortized Cost Basis by Origination Year, 2020	74,539
Term Loans Amortized Cost Basis by Origination Year, 2019	24,999
Term Loans Amortized Cost Basis by Origination Year, Prior	85,836
Term Loans Amortized Cost Basis by Origination Year, Revolving Loans	20,571
Term Loans Amortized Cost Basis by Origination Year, Loans Converted to Term	524
Term Loans Amortized Cost Basis by Origination Year, Total	294,729
1-4 family residential mortgages [Member] | Watch [Member]
Financing Receivable, Credit Quality Indicator [Line Items]
Term Loans Amortized Cost Basis by Origination Year, 2022	1,621
Term Loans Amortized Cost Basis by Origination Year, 2021	1,874
Term Loans Amortized Cost Basis by Origination Year, 2020	602
Term Loans Amortized Cost Basis by Origination Year, Prior	7,149
Term Loans Amortized Cost Basis by Origination Year, Revolving Loans	1,166
Term Loans Amortized Cost Basis by Origination Year, Total	12,412
1-4 family residential mortgages [Member] | Special Mention [Member]
Financing Receivable, Credit Quality Indicator [Line Items]
Term Loans Amortized Cost Basis by Origination Year, 2022	1,089
Term Loans Amortized Cost Basis by Origination Year, 2021	1,458
Term Loans Amortized Cost Basis by Origination Year, 2020	1,958
Term Loans Amortized Cost Basis by Origination Year, 2019	270
Term Loans Amortized Cost Basis by Origination Year, Prior	1,591
Term Loans Amortized Cost Basis by Origination Year, Revolving Loans	78
Term Loans Amortized Cost Basis by Origination Year, Loans Converted to Term	138
Term Loans Amortized Cost Basis by Origination Year, Total	6,582
1-4 family residential mortgages [Member] | Substandard [Member]
Financing Receivable, Credit Quality Indicator [Line Items]
Term Loans Amortized Cost Basis by Origination Year, 2021	55
Term Loans Amortized Cost Basis by Origination Year, 2020	1,194
Term Loans Amortized Cost Basis by Origination Year, 2019	97
Term Loans Amortized Cost Basis by Origination Year, Prior	2,094
Term Loans Amortized Cost Basis by Origination Year, Revolving Loans	395
Term Loans Amortized Cost Basis by Origination Year, Total	3,835
Commercial Mortgages [Member]
Financing Receivable, Credit Quality Indicator [Line Items]
Term Loans Amortized Cost Basis by Origination Year, 2023	112,243
Term Loans Amortized Cost Basis by Origination Year, 2022	41,433
Term Loans Amortized Cost Basis by Origination Year, 2021	49,726
Term Loans Amortized Cost Basis by Origination Year, 2020	104,681
Term Loans Amortized Cost Basis by Origination Year, 2019	45,974
Term Loans Amortized Cost Basis by Origination Year, Prior	195,232
Term Loans Amortized Cost Basis by Origination Year, Revolving Loans	1,502
Term Loans Amortized Cost Basis by Origination Year, Loans Converted to Term	76
Term Loans Amortized Cost Basis by Origination Year, Total	550,867
Commercial Mortgages [Member] | Pass [Member]
Financing Receivable, Credit Quality Indicator [Line Items]
Term Loans Amortized Cost Basis by Origination Year, 2023	112,093
Term Loans Amortized Cost Basis by Origination Year, 2022	41,433
Term Loans Amortized Cost Basis by Origination Year, 2021	46,315
Term Loans Amortized Cost Basis by Origination Year, 2020	101,205
Term Loans Amortized Cost Basis by Origination Year, 2019	45,809
Term Loans Amortized Cost Basis by Origination Year, Prior	171,184
Term Loans Amortized Cost Basis by Origination Year, Revolving Loans	1,502
Term Loans Amortized Cost Basis by Origination Year, Loans Converted to Term	76
Term Loans Amortized Cost Basis by Origination Year, Total	519,617
Commercial Mortgages [Member] | Watch [Member]
Financing Receivable, Credit Quality Indicator [Line Items]
Term Loans Amortized Cost Basis by Origination Year, 2021	1,196
Term Loans Amortized Cost Basis by Origination Year, 2020	166
Term Loans Amortized Cost Basis by Origination Year, 2019	165
Term Loans Amortized Cost Basis by Origination Year, Prior	14,188
Term Loans Amortized Cost Basis by Origination Year, Total	15,715
Commercial Mortgages [Member] | Special Mention [Member]
Financing Receivable, Credit Quality Indicator [Line Items]
Term Loans Amortized Cost Basis by Origination Year, 2021	391
Term Loans Amortized Cost Basis by Origination Year, 2020	278
Term Loans Amortized Cost Basis by Origination Year, Prior	4,130
Term Loans Amortized Cost Basis by Origination Year, Total	4,799
Commercial Mortgages [Member] | Substandard [Member]
Financing Receivable, Credit Quality Indicator [Line Items]
Term Loans Amortized Cost Basis by Origination Year, 2023	150
Term Loans Amortized Cost Basis by Origination Year, 2021	1,824
Term Loans Amortized Cost Basis by Origination Year, 2020	3,032
Term Loans Amortized Cost Basis by Origination Year, Prior	5,730
Term Loans Amortized Cost Basis by Origination Year, Total	10,736
Consumer [Member]
Financing Receivable, Credit Quality Indicator [Line Items]
Term Loans Amortized Cost Basis by Origination Year, 2023	1,150
Term Loans Amortized Cost Basis by Origination Year, 2022	193
Term Loans Amortized Cost Basis by Origination Year, 2021	427
Term Loans Amortized Cost Basis by Origination Year, 2020	273
Term Loans Amortized Cost Basis by Origination Year, 2019	124
Term Loans Amortized Cost Basis by Origination Year, Prior	21,158
Term Loans Amortized Cost Basis by Origination Year, Revolving Loans	14,711
Term Loans Amortized Cost Basis by Origination Year, Loans Converted to Term	5
Term Loans Amortized Cost Basis by Origination Year, Total	38,041
Consumer [Member] | Pass [Member]
Financing Receivable, Credit Quality Indicator [Line Items]
Term Loans Amortized Cost Basis by Origination Year, 2023	1,149
Term Loans Amortized Cost Basis by Origination Year, 2022	193
Term Loans Amortized Cost Basis by Origination Year, 2021	420
Term Loans Amortized Cost Basis by Origination Year, 2020	273
Term Loans Amortized Cost Basis by Origination Year, 2019	107
Term Loans Amortized Cost Basis by Origination Year, Prior	20,836
Term Loans Amortized Cost Basis by Origination Year, Revolving Loans	14,710
Term Loans Amortized Cost Basis by Origination Year, Total	37,688
Consumer [Member] | Watch [Member]
Financing Receivable, Credit Quality Indicator [Line Items]
Term Loans Amortized Cost Basis by Origination Year, 2021	7
Term Loans Amortized Cost Basis by Origination Year, 2019	9
Term Loans Amortized Cost Basis by Origination Year, Prior	190
Term Loans Amortized Cost Basis by Origination Year, Total	206
Consumer [Member] | Special Mention [Member]
Financing Receivable, Credit Quality Indicator [Line Items]
Term Loans Amortized Cost Basis by Origination Year, Prior	132
Term Loans Amortized Cost Basis by Origination Year, Revolving Loans	1
Term Loans Amortized Cost Basis by Origination Year, Loans Converted to Term	5
Term Loans Amortized Cost Basis by Origination Year, Total	138
Consumer [Member] | Substandard [Member]
Financing Receivable, Credit Quality Indicator [Line Items]
Term Loans Amortized Cost Basis by Origination Year, 2023	1
Term Loans Amortized Cost Basis by Origination Year, 2019	8
Term Loans Amortized Cost Basis by Origination Year, Total	$ 9