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Recent Accounting Pronouncements (Narrative) (Details) - USD ($) $ in Thousands	Mar. 31, 2023	Jan. 01, 2023	Dec. 31, 2022	Mar. 31, 2022	Dec. 31, 2021
New Accounting Pronouncements or Change in Accounting Principle [Line Items]
Allowance for loan losses	$ 14,109		$ 14,175
Allowance for credit losses	14,109		14,175	$ 15,050	$ 15,066
Increase of Retained earnings	127,877		125,892
Loans evaluated for allowance individually			2,950
Impact of Adoption, Adjustment [Member]
New Accounting Pronouncements or Change in Accounting Principle [Line Items]
Allowance for loan losses			(536)
Allowance for credit losses			(536)
Increase of Retained earnings		$ 98
Increase of deferred tax liabilities			26
Loans evaluated for allowance individually			3,000
Accounting Standards Update 2016-13 [Member] \| Restatement Adjustment [Member]
New Accounting Pronouncements or Change in Accounting Principle [Line Items]
Allowance for credit losses	412
First Liens [Member]
New Accounting Pronouncements or Change in Accounting Principle [Line Items]
Allowance for loan losses			459
First Liens [Member] \| Impact of Adoption, Adjustment [Member]
New Accounting Pronouncements or Change in Accounting Principle [Line Items]
Allowance for loan losses			1,096
OBS [Member]
New Accounting Pronouncements or Change in Accounting Principle [Line Items]
Allowance for credit losses			1,475
OBS [Member] \| Impact of Adoption, Adjustment [Member]
New Accounting Pronouncements or Change in Accounting Principle [Line Items]
Allowance for credit losses			412
Residential Real Estate [Member] \| First Liens [Member]
New Accounting Pronouncements or Change in Accounting Principle [Line Items]
Allowance for loan losses			459
Allowance for credit losses	1,624		459	480	475
Loans evaluated for allowance individually			619
Residential Real Estate [Member] \| First Liens [Member] \| Impact of Adoption, Adjustment [Member]
New Accounting Pronouncements or Change in Accounting Principle [Line Items]
Allowance for credit losses			1,096
Residential Real Estate [Member] \| Junior Liens & Lines Of Credit [Member]
New Accounting Pronouncements or Change in Accounting Principle [Line Items]
Allowance for loan losses			234
Allowance for credit losses	690		234	253	252
Residential Real Estate [Member] \| Junior Liens & Lines Of Credit [Member] \| Impact of Adoption, Adjustment [Member]
New Accounting Pronouncements or Change in Accounting Principle [Line Items]
Allowance for credit losses			493
Residential Real Estate - Construction [Member]
New Accounting Pronouncements or Change in Accounting Principle [Line Items]
Allowance for loan losses			343
Allowance for credit losses	190		343	329	325
Residential Real Estate - Construction [Member] \| Impact of Adoption, Adjustment [Member]
New Accounting Pronouncements or Change in Accounting Principle [Line Items]
Allowance for loan losses			(95)
Allowance for credit losses			(95)
Residential Real Estate - Construction [Member] \| Junior Liens & Lines Of Credit [Member]
New Accounting Pronouncements or Change in Accounting Principle [Line Items]
Allowance for loan losses			234
Residential Real Estate - Construction [Member] \| Junior Liens & Lines Of Credit [Member] \| Impact of Adoption, Adjustment [Member]
New Accounting Pronouncements or Change in Accounting Principle [Line Items]
Allowance for loan losses			493
Commercial Real Estate [Member]
New Accounting Pronouncements or Change in Accounting Principle [Line Items]
Allowance for loan losses			7,493
Allowance for credit losses	8,236		7,493	7,962	8,168
Loans evaluated for allowance individually			2,331
Commercial Real Estate [Member] \| Impact of Adoption, Adjustment [Member]
New Accounting Pronouncements or Change in Accounting Principle [Line Items]
Allowance for loan losses			584
Allowance for credit losses			584
Commercial [Member]
New Accounting Pronouncements or Change in Accounting Principle [Line Items]
Allowance for loan losses			4,846
Allowance for credit losses	3,275		4,846	5,183	5,127
Commercial [Member] \| Impact of Adoption, Adjustment [Member]
New Accounting Pronouncements or Change in Accounting Principle [Line Items]
Allowance for loan losses			(1,907)
Allowance for credit losses			(1,907)
Consumer [Member]
New Accounting Pronouncements or Change in Accounting Principle [Line Items]
Allowance for loan losses			133
Allowance for credit losses	$ 94		133	125	130
Consumer [Member] \| Impact of Adoption, Adjustment [Member]
New Accounting Pronouncements or Change in Accounting Principle [Line Items]
Allowance for loan losses			(40)
Allowance for credit losses			(40)
Unallocated [Member]
New Accounting Pronouncements or Change in Accounting Principle [Line Items]
Allowance for loan losses			667
Allowance for credit losses			667	$ 718	$ 589
Unallocated [Member] \| Impact of Adoption, Adjustment [Member]
New Accounting Pronouncements or Change in Accounting Principle [Line Items]
Allowance for loan losses			(667)
Allowance for credit losses			$ (667)