Amount of assets acquired at the acquisition date.

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Name Accounting Standards Codification
-Topic 805
-SubTopic 20
-Section 50
-Paragraph 1
-Subparagraph (c)
-Publisher FASB
-URI https://asc.fasb.org/1943274/2147479907/805-20-50-1

Name:	us-gaap_BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedAssets
Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	instant

Organization (Narrative) (Details) $ in Millions	12 Months Ended
Organization (Narrative) (Details) $ in Millions	Dec. 31, 2024 item	Dec. 31, 2021 USD ($)
Organization [Line Items]
Number of bank divisions	2
Number of wholly-owned non-operating subsidiaries	1
Number of bank locations	4
Lynchburg Virginia [Member]
Organization [Line Items]
Limited service bank branch	1
Forest Virginia [Member]
Organization [Line Items]
Number of bank locations	1
Madison Heights [Member]
Organization [Line Items]
Number of bank locations	1
Amherst Virginia [Member]
Organization [Line Items]
Number of bank locations	1
Bedford Virginia [Member]
Organization [Line Items]
Number of bank locations	1
Altavista Virginia [Member]
Organization [Line Items]
Number of bank locations	1
Appomattox Virginia [Member]
Organization [Line Items]
Number of bank locations	1
Charlottesville Virginia [Member]
Organization [Line Items]
Number of bank locations	2
Limited service bank branch	1
Pettyyjohn, Wood & White, Inc. [Member]
Organization [Line Items]
Acquisition of assets under management and advisement \| $		$ 650