<?xml version="1.0" encoding="utf-8"?>
<xbrl
  xmlns="http://www.xbrl.org/2003/instance"
  xmlns:dei="http://xbrl.sec.gov/dei/2025"
  xmlns:link="http://www.xbrl.org/2003/linkbase"
  xmlns:xlink="http://www.w3.org/1999/xlink">
    <link:schemaRef xlink:href="vabk-20260722.xsd" xlink:type="simple"/>
    <context id="C_a72b1283-26b1-4561-a42b-f858f5e7c556">
        <entity>
            <identifier scheme="http://www.sec.gov/CIK">0001572334</identifier>
        </entity>
        <period>
            <startDate>2026-07-22</startDate>
            <endDate>2026-07-22</endDate>
        </period>
    </context>
    <dei:AmendmentFlag
      contextRef="C_a72b1283-26b1-4561-a42b-f858f5e7c556"
      id="F_8b4d851a-76e8-40d4-b927-bc99301c5ed3">false</dei:AmendmentFlag>
    <dei:EntityCentralIndexKey
      contextRef="C_a72b1283-26b1-4561-a42b-f858f5e7c556"
      id="F_77892c0e-1306-4140-b3d0-deaf39cab23e">0001572334</dei:EntityCentralIndexKey>
    <dei:DocumentType
      contextRef="C_a72b1283-26b1-4561-a42b-f858f5e7c556"
      id="F_6d969d8c-f852-4fb8-a4bb-35e77a86069b">8-K</dei:DocumentType>
    <dei:DocumentPeriodEndDate
      contextRef="C_a72b1283-26b1-4561-a42b-f858f5e7c556"
      id="F_dbe46cdd-8f1e-4614-87d6-1721bb80a701">2026-07-22</dei:DocumentPeriodEndDate>
    <dei:EntityRegistrantName
      contextRef="C_a72b1283-26b1-4561-a42b-f858f5e7c556"
      id="F_1242a8a7-238e-406f-92fa-40b904fddece">VIRGINIA NATIONAL BANKSHARES CORPORATION</dei:EntityRegistrantName>
    <dei:EntityIncorporationStateCountryCode
      contextRef="C_a72b1283-26b1-4561-a42b-f858f5e7c556"
      id="F_861657db-7eef-42cd-a4fa-d0ac6c377f68">VA</dei:EntityIncorporationStateCountryCode>
    <dei:EntityFileNumber
      contextRef="C_a72b1283-26b1-4561-a42b-f858f5e7c556"
      id="F_370cfabd-6edf-4c65-93fc-a1747d5a35c0">001-40305</dei:EntityFileNumber>
    <dei:EntityTaxIdentificationNumber
      contextRef="C_a72b1283-26b1-4561-a42b-f858f5e7c556"
      id="F_2f20c288-9ee9-4276-9e53-8c12e5d1d246">46-2331578</dei:EntityTaxIdentificationNumber>
    <dei:EntityAddressAddressLine1
      contextRef="C_a72b1283-26b1-4561-a42b-f858f5e7c556"
      id="F_d4463a3e-71e4-4373-8464-7b6b0decee69">404 People Place</dei:EntityAddressAddressLine1>
    <dei:EntityAddressCityOrTown
      contextRef="C_a72b1283-26b1-4561-a42b-f858f5e7c556"
      id="F_589db9c4-aea3-4ebf-8f1f-7d1f1a6e551a">Charlottesville</dei:EntityAddressCityOrTown>
    <dei:EntityAddressStateOrProvince
      contextRef="C_a72b1283-26b1-4561-a42b-f858f5e7c556"
      id="F_d9d89fa5-64f6-4770-af3c-d78e1322fddf">VA</dei:EntityAddressStateOrProvince>
    <dei:EntityAddressPostalZipCode
      contextRef="C_a72b1283-26b1-4561-a42b-f858f5e7c556"
      id="F_6bfd2571-3e2f-48ed-8634-d978950e2703">22911</dei:EntityAddressPostalZipCode>
    <dei:CityAreaCode
      contextRef="C_a72b1283-26b1-4561-a42b-f858f5e7c556"
      id="F_8dc000ea-40be-48c2-940b-7d3712fbc20c">(434)</dei:CityAreaCode>
    <dei:LocalPhoneNumber
      contextRef="C_a72b1283-26b1-4561-a42b-f858f5e7c556"
      id="F_7cb5e3f1-42ff-44f7-a11c-3ed042413ae1">817-8621</dei:LocalPhoneNumber>
    <dei:WrittenCommunications
      contextRef="C_a72b1283-26b1-4561-a42b-f858f5e7c556"
      id="F_cebc4a88-92a4-44be-88dd-a212857bffb0">false</dei:WrittenCommunications>
    <dei:SolicitingMaterial
      contextRef="C_a72b1283-26b1-4561-a42b-f858f5e7c556"
      id="F_3e32513d-0482-4643-93c1-cd8487fbd71f">false</dei:SolicitingMaterial>
    <dei:PreCommencementTenderOffer
      contextRef="C_a72b1283-26b1-4561-a42b-f858f5e7c556"
      id="F_68b6d14e-56ea-4d02-b302-88fab5322120">false</dei:PreCommencementTenderOffer>
    <dei:PreCommencementIssuerTenderOffer
      contextRef="C_a72b1283-26b1-4561-a42b-f858f5e7c556"
      id="F_03eb5aa2-152d-4527-bc59-004c0495fc07">false</dei:PreCommencementIssuerTenderOffer>
    <dei:Security12bTitle
      contextRef="C_a72b1283-26b1-4561-a42b-f858f5e7c556"
      id="F_7720a647-b886-4605-b0eb-169ad13ec976">Common Stock</dei:Security12bTitle>
    <dei:TradingSymbol
      contextRef="C_a72b1283-26b1-4561-a42b-f858f5e7c556"
      id="F_698b11d2-e0fe-494d-b140-25635bccaef2">VABK</dei:TradingSymbol>
    <dei:SecurityExchangeName
      contextRef="C_a72b1283-26b1-4561-a42b-f858f5e7c556"
      id="F_f08d2966-c719-4ffd-9a5c-1f0f13cfd80c">NASDAQ</dei:SecurityExchangeName>
    <dei:EntityEmergingGrowthCompany
      contextRef="C_a72b1283-26b1-4561-a42b-f858f5e7c556"
      id="F_3b617e4d-b742-40be-ae5d-9f5aff1a4e44">false</dei:EntityEmergingGrowthCompany>
</xbrl>
