<?xml version='1.0' encoding='utf-8'?>
<FilingSummary>
  <Version>3.26.3</Version>
  <ProcessingTime/>
  <ReportFormat>html</ReportFormat>
  <ContextCount>58</ContextCount>
  <ElementCount>169</ElementCount>
  <EntityCount>1</EntityCount>
  <FootnotesReported>true</FootnotesReported>
  <SegmentCount>18</SegmentCount>
  <ScenarioCount>0</ScenarioCount>
  <TuplesReported>false</TuplesReported>
  <UnitCount>6</UnitCount>
  <MyReports>
    <Report instance="zk2636154.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R1.htm</HtmlFileName>
      <LongName>0001 - Document - Document And Entity Information</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.silicom-usa.com/role/silc-daei</Role>
      <ShortName>Document And Entity Information</ShortName>
      <MenuCategory>Cover</MenuCategory>
      <Position>1</Position>
    </Report>
    <Report instance="zk2636154.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R2.htm</HtmlFileName>
      <LongName>0002 - Statement - Condensed Interim Consolidated Balance Sheets (unaudited)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.silicom-usa.com/role/silc-cbs</Role>
      <ShortName>Condensed Interim Consolidated Balance Sheets (unaudited)</ShortName>
      <MenuCategory>Statements</MenuCategory>
      <Position>2</Position>
    </Report>
    <Report instance="zk2636154.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R3.htm</HtmlFileName>
      <LongName>0003 - Statement - Condensed Interim Consolidated Balance Sheets (unaudited) (Parenthetical)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.silicom-usa.com/role/silc-cbsp</Role>
      <ShortName>Condensed Interim Consolidated Balance Sheets (unaudited) (Parenthetical)</ShortName>
      <MenuCategory>Statements</MenuCategory>
      <Position>3</Position>
    </Report>
    <Report instance="zk2636154.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R4.htm</HtmlFileName>
      <LongName>0004 - Statement - Condensed Interim Consolidated Statements of Operations (unaudited)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.silicom-usa.com/role/silc-csoo</Role>
      <ShortName>Condensed Interim Consolidated Statements of Operations (unaudited)</ShortName>
      <MenuCategory>Statements</MenuCategory>
      <Position>4</Position>
    </Report>
    <Report instance="zk2636154.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R5.htm</HtmlFileName>
      <LongName>0005 - Statement - Condensed Interim Consolidated Statements of Changes in Shareholders' Equity (unaudited)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.silicom-usa.com/role/silc-csocise</Role>
      <ShortName>Condensed Interim Consolidated Statements of Changes in Shareholders' Equity (unaudited)</ShortName>
      <MenuCategory>Statements</MenuCategory>
      <Position>5</Position>
    </Report>
    <Report instance="zk2636154.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R6.htm</HtmlFileName>
      <LongName>0006 - Statement - Condensed Interim Consolidated Statements of Changes in Shareholders' Equity (unaudited) (Parenthetical)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.silicom-usa.com/role/CondensedInterimConsolidatedStatementsOfChangesInShareholdersEquityUnauditedParenthetical</Role>
      <ShortName>Condensed Interim Consolidated Statements of Changes in Shareholders' Equity (unaudited) (Parenthetical)</ShortName>
      <MenuCategory>Statements</MenuCategory>
      <Position>6</Position>
    </Report>
    <Report instance="zk2636154.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R7.htm</HtmlFileName>
      <LongName>0007 - Statement - Condensed Interim Consolidated Statements of Cash Flows (unaudited)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.silicom-usa.com/role/silc-csocf</Role>
      <ShortName>Condensed Interim Consolidated Statements of Cash Flows (unaudited)</ShortName>
      <MenuCategory>Statements</MenuCategory>
      <Position>7</Position>
    </Report>
    <Report instance="zk2636154.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R8.htm</HtmlFileName>
      <LongName>0008 - Disclosure - General</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.silicom-usa.com/role/silc-g</Role>
      <ShortName>General</ShortName>
      <MenuCategory>Notes</MenuCategory>
      <Position>8</Position>
    </Report>
    <Report instance="zk2636154.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R9.htm</HtmlFileName>
      <LongName>0009 - Disclosure - Summary of Significant Accounting Policies</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.silicom-usa.com/role/silc-sosap</Role>
      <ShortName>Summary of Significant Accounting Policies</ShortName>
      <MenuCategory>Notes</MenuCategory>
      <Position>9</Position>
    </Report>
    <Report instance="zk2636154.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R10.htm</HtmlFileName>
      <LongName>0010 - Disclosure - Marketable Securities</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.silicom-usa.com/role/silc-ms</Role>
      <ShortName>Marketable Securities</ShortName>
      <MenuCategory>Notes</MenuCategory>
      <Position>10</Position>
    </Report>
    <Report instance="zk2636154.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R11.htm</HtmlFileName>
      <LongName>0011 - Disclosure - Inventories</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.silicom-usa.com/role/silc-i</Role>
      <ShortName>Inventories</ShortName>
      <MenuCategory>Notes</MenuCategory>
      <Position>11</Position>
    </Report>
    <Report instance="zk2636154.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R12.htm</HtmlFileName>
      <LongName>0012 - Disclosure - Leases</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.silicom-usa.com/role/Leases</Role>
      <ShortName>Leases</ShortName>
      <MenuCategory>Notes</MenuCategory>
      <Position>12</Position>
    </Report>
    <Report instance="zk2636154.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R13.htm</HtmlFileName>
      <LongName>0013 - Disclosure - Share based compensation</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.silicom-usa.com/role/ShareBasedCompensation</Role>
      <ShortName>Share based compensation</ShortName>
      <MenuCategory>Notes</MenuCategory>
      <Position>13</Position>
    </Report>
    <Report instance="zk2636154.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R14.htm</HtmlFileName>
      <LongName>0014 - Disclosure - Segment Reporting</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.silicom-usa.com/role/SegmentReporting</Role>
      <ShortName>Segment Reporting</ShortName>
      <MenuCategory>Notes</MenuCategory>
      <Position>14</Position>
    </Report>
    <Report instance="zk2636154.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R15.htm</HtmlFileName>
      <LongName>9960701 - Disclosure - Summary of Significant Accounting Policies (Policies)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.silicom-usa.com/role/silc-sosapp</Role>
      <ShortName>Summary of Significant Accounting Policies (Policies)</ShortName>
      <MenuCategory>Policies</MenuCategory>
      <ParentRole>http://www.silicom-usa.com/role/silc-sosap</ParentRole>
      <Position>15</Position>
    </Report>
    <Report instance="zk2636154.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R16.htm</HtmlFileName>
      <LongName>9960702 - Disclosure - Summary of Significant Accounting Policies (Tables)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.silicom-usa.com/role/silc-sosapt</Role>
      <ShortName>Summary of Significant Accounting Policies (Tables)</ShortName>
      <MenuCategory>Tables</MenuCategory>
      <ParentRole>http://www.silicom-usa.com/role/silc-sosap</ParentRole>
      <Position>16</Position>
    </Report>
    <Report instance="zk2636154.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R17.htm</HtmlFileName>
      <LongName>9960703 - Disclosure - Marketable Securities (Tables)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.silicom-usa.com/role/silc-mst</Role>
      <ShortName>Marketable Securities (Tables)</ShortName>
      <MenuCategory>Tables</MenuCategory>
      <ParentRole>http://www.silicom-usa.com/role/silc-ms</ParentRole>
      <Position>17</Position>
    </Report>
    <Report instance="zk2636154.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R18.htm</HtmlFileName>
      <LongName>9960704 - Disclosure - Inventories (Tables)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.silicom-usa.com/role/silc-it</Role>
      <ShortName>Inventories (Tables)</ShortName>
      <MenuCategory>Tables</MenuCategory>
      <ParentRole>http://www.silicom-usa.com/role/silc-i</ParentRole>
      <Position>18</Position>
    </Report>
    <Report instance="zk2636154.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R19.htm</HtmlFileName>
      <LongName>9960705 - Disclosure - Leases (Tables)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.silicom-usa.com/role/LeasesTables</Role>
      <ShortName>Leases (Tables)</ShortName>
      <MenuCategory>Tables</MenuCategory>
      <ParentRole>http://www.silicom-usa.com/role/Leases</ParentRole>
      <Position>19</Position>
    </Report>
    <Report instance="zk2636154.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R20.htm</HtmlFileName>
      <LongName>9960706 - Disclosure - Segment Reporting (Tables)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.silicom-usa.com/role/silc-st</Role>
      <ShortName>Segment Reporting (Tables)</ShortName>
      <MenuCategory>Tables</MenuCategory>
      <ParentRole>http://www.silicom-usa.com/role/SegmentReporting</ParentRole>
      <Position>20</Position>
    </Report>
    <Report instance="zk2636154.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R21.htm</HtmlFileName>
      <LongName>9960708 - Disclosure - Summary of Significant Accounting Policies (Schedule of Computation of Basic and Diluted Income Per Ordinary Share) (Details)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.silicom-usa.com/role/silc-sosapcobadiposd</Role>
      <ShortName>Summary of Significant Accounting Policies (Schedule of Computation of Basic and Diluted Income Per Ordinary Share) (Details)</ShortName>
      <MenuCategory>Details</MenuCategory>
      <ParentRole>http://www.silicom-usa.com/role/silc-sosapt</ParentRole>
      <Position>21</Position>
    </Report>
    <Report instance="zk2636154.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R22.htm</HtmlFileName>
      <LongName>9960709 - Disclosure - Marketable Securities (Schedule of Held-To-Maturity Securities) (Details)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.silicom-usa.com/role/silc-mshsd</Role>
      <ShortName>Marketable Securities (Schedule of Held-To-Maturity Securities) (Details)</ShortName>
      <MenuCategory>Details</MenuCategory>
      <ParentRole>http://www.silicom-usa.com/role/silc-mst</ParentRole>
      <Position>22</Position>
    </Report>
    <Report instance="zk2636154.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R23.htm</HtmlFileName>
      <LongName>9960710 - Disclosure - Marketable Securities (Schedule of Reconciliation of Marketable Securities) (Details)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.silicom-usa.com/role/silc-mssoromsd</Role>
      <ShortName>Marketable Securities (Schedule of Reconciliation of Marketable Securities) (Details)</ShortName>
      <MenuCategory>Details</MenuCategory>
      <ParentRole>http://www.silicom-usa.com/role/silc-mst</ParentRole>
      <Position>23</Position>
    </Report>
    <Report instance="zk2636154.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R24.htm</HtmlFileName>
      <LongName>9960711 - Disclosure - Marketable Securities (Schedule of Investment Securities in an Unrealized Loss Position) (Details)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.silicom-usa.com/role/silc-mssoisiaulpd</Role>
      <ShortName>Marketable Securities (Schedule of Investment Securities in an Unrealized Loss Position) (Details)</ShortName>
      <MenuCategory>Details</MenuCategory>
      <ParentRole>http://www.silicom-usa.com/role/silc-mst</ParentRole>
      <Position>24</Position>
    </Report>
    <Report instance="zk2636154.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R25.htm</HtmlFileName>
      <LongName>9960712 - Disclosure - Inventories (Details)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.silicom-usa.com/role/silc-id</Role>
      <ShortName>Inventories (Details)</ShortName>
      <MenuCategory>Details</MenuCategory>
      <ParentRole>http://www.silicom-usa.com/role/silc-it</ParentRole>
      <Position>25</Position>
    </Report>
    <Report instance="zk2636154.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R26.htm</HtmlFileName>
      <LongName>9960713 - Disclosure - Inventories (Narrative) (Details)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.silicom-usa.com/role/Inventories</Role>
      <ShortName>Inventories (Narrative) (Details)</ShortName>
      <MenuCategory>Details</MenuCategory>
      <ParentRole>http://www.silicom-usa.com/role/silc-it</ParentRole>
      <Position>26</Position>
    </Report>
    <Report instance="zk2636154.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R27.htm</HtmlFileName>
      <LongName>9960714 - Disclosure - Leases (Schedule of Operating Lease Cost) (Details)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.silicom-usa.com/role/LeasesScheduleOfOperatingLeaseCostDetails</Role>
      <ShortName>Leases (Schedule of Operating Lease Cost) (Details)</ShortName>
      <MenuCategory>Details</MenuCategory>
      <ParentRole>http://www.silicom-usa.com/role/LeasesTables</ParentRole>
      <Position>27</Position>
    </Report>
    <Report instance="zk2636154.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R28.htm</HtmlFileName>
      <LongName>9960715 - Disclosure - Leases (Schedule of Supplemental Cash Flow Information Operating Lease) (Details)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.silicom-usa.com/role/LeasesScheduleOfSupplementalCashFlowInformationOperatingLeaseDetails</Role>
      <ShortName>Leases (Schedule of Supplemental Cash Flow Information Operating Lease) (Details)</ShortName>
      <MenuCategory>Details</MenuCategory>
      <ParentRole>http://www.silicom-usa.com/role/LeasesTables</ParentRole>
      <Position>28</Position>
    </Report>
    <Report instance="zk2636154.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R29.htm</HtmlFileName>
      <LongName>9960716 - Disclosure - Leases (Schedule of Supplemental Balance Sheet Information Operating Lease) (Details)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.silicom-usa.com/role/LeasesScheduleOfSupplementalBalanceSheetInformationOperatingLeaseDetails</Role>
      <ShortName>Leases (Schedule of Supplemental Balance Sheet Information Operating Lease) (Details)</ShortName>
      <MenuCategory>Details</MenuCategory>
      <ParentRole>http://www.silicom-usa.com/role/LeasesTables</ParentRole>
      <Position>29</Position>
    </Report>
    <Report instance="zk2636154.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R30.htm</HtmlFileName>
      <LongName>9960717 - Disclosure - Leases (Schedule of Future Minimum Lease Payments) (Details)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.silicom-usa.com/role/LeasesScheduleOfFutureMinimumLeasePaymentsDetails</Role>
      <ShortName>Leases (Schedule of Future Minimum Lease Payments) (Details)</ShortName>
      <MenuCategory>Details</MenuCategory>
      <ParentRole>http://www.silicom-usa.com/role/LeasesTables</ParentRole>
      <Position>30</Position>
    </Report>
    <Report instance="zk2636154.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R31.htm</HtmlFileName>
      <LongName>9960718 - Disclosure - Leases (Narrative) (Details)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.silicom-usa.com/role/LeasesNarrativeDetails</Role>
      <ShortName>Leases (Narrative) (Details)</ShortName>
      <MenuCategory>Details</MenuCategory>
      <ParentRole>http://www.silicom-usa.com/role/LeasesTables</ParentRole>
      <Position>31</Position>
    </Report>
    <Report instance="zk2636154.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R32.htm</HtmlFileName>
      <LongName>9960719 - Disclosure - Share based compensation (Narrative) (Details)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.silicom-usa.com/role/ShareBasedCompensationNarrativeDetails</Role>
      <ShortName>Share based compensation (Narrative) (Details)</ShortName>
      <MenuCategory>Details</MenuCategory>
      <ParentRole>http://www.silicom-usa.com/role/ShareBasedCompensation</ParentRole>
      <Position>32</Position>
    </Report>
    <Report instance="zk2636154.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R33.htm</HtmlFileName>
      <LongName>9960720 - Disclosure - Segment Reporting (Schedule of Sales By Geographic Region) (Details)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.silicom-usa.com/role/silc-ssbgrd</Role>
      <ShortName>Segment Reporting (Schedule of Sales By Geographic Region) (Details)</ShortName>
      <MenuCategory>Details</MenuCategory>
      <ParentRole>http://www.silicom-usa.com/role/silc-st</ParentRole>
      <Position>33</Position>
    </Report>
    <Report instance="zk2636154.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R34.htm</HtmlFileName>
      <LongName>9960721 - Disclosure - Segment Reporting (Schedule of Sales to Single Customers Exceeding 10% of Sales) (Details)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.silicom-usa.com/role/silc-sstsceosd</Role>
      <ShortName>Segment Reporting (Schedule of Sales to Single Customers Exceeding 10% of Sales) (Details)</ShortName>
      <MenuCategory>Details</MenuCategory>
      <ParentRole>http://www.silicom-usa.com/role/silc-st</ParentRole>
      <Position>34</Position>
    </Report>
    <Report instance="zk2636154.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R35.htm</HtmlFileName>
      <LongName>9960722 - Disclosure - Segment Reporting (Schedule of significant expense (income) (Details)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.silicom-usa.com/role/SegmentReportingDetails</Role>
      <ShortName>Segment Reporting (Schedule of significant expense (income) (Details)</ShortName>
      <MenuCategory>Details</MenuCategory>
      <ParentRole>http://www.silicom-usa.com/role/silc-st</ParentRole>
      <Position>35</Position>
    </Report>
    <Report instance="zk2636154.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R36.htm</HtmlFileName>
      <LongName>9960723 - Disclosure - Segment Reporting (Narrative) (Details)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.silicom-usa.com/role/SegmentReportingDetailsTextual</Role>
      <ShortName>Segment Reporting (Narrative) (Details)</ShortName>
      <MenuCategory>Details</MenuCategory>
      <ParentRole>http://www.silicom-usa.com/role/silc-st</ParentRole>
      <Position>36</Position>
    </Report>
    <Report>
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <LongName>All Reports</LongName>
      <ReportType>Book</ReportType>
      <ShortName>All Reports</ShortName>
    </Report>
  </MyReports>
  <InputFiles>
    <File doctype="6-K" isDefinitelyFs="true" isUsgaap="true" original="zk2636154.htm">zk2636154.htm</File>
    <File doctype="6-K" isDefinitelyFs="true" isUsgaap="true" original="exhibit_99-1.htm">exhibit_99-1.htm</File>
    <File>silc-20260630.xsd</File>
    <File>silc-20260630_cal.xml</File>
    <File>silc-20260630_def.xml</File>
    <File>silc-20260630_lab.xml</File>
    <File>silc-20260630_pre.xml</File>
  </InputFiles>
  <SupplementalFiles/>
  <BaseTaxonomies>
    <BaseTaxonomy items="1">http://fasb.org/srt/2026</BaseTaxonomy>
    <BaseTaxonomy items="352">http://fasb.org/us-gaap/2026</BaseTaxonomy>
    <BaseTaxonomy items="13">http://xbrl.sec.gov/dei/2026</BaseTaxonomy>
  </BaseTaxonomies>
  <HasPresentationLinkbase>true</HasPresentationLinkbase>
  <HasCalculationLinkbase>true</HasCalculationLinkbase>
</FilingSummary>
