<?xml version='1.0' encoding='utf-8'?>
<FilingSummary>
  <Version>3.24.2.u1</Version>
  <ProcessingTime/>
  <ReportFormat>html</ReportFormat>
  <ContextCount>357</ContextCount>
  <ElementCount>301</ElementCount>
  <EntityCount>1</EntityCount>
  <FootnotesReported>true</FootnotesReported>
  <SegmentCount>93</SegmentCount>
  <ScenarioCount>0</ScenarioCount>
  <TuplesReported>false</TuplesReported>
  <UnitCount>7</UnitCount>
  <MyReports>
    <Report instance="ceva20240630_10q.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R1.htm</HtmlFileName>
      <LongName>000 - Document - Document And Entity Information</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.ceva-dsp.com/20240630/role/statement-document-and-entity-information</Role>
      <ShortName>Document And Entity Information</ShortName>
      <MenuCategory>Cover</MenuCategory>
      <Position>1</Position>
    </Report>
    <Report instance="ceva20240630_10q.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R2.htm</HtmlFileName>
      <LongName>001 - Statement - Interim Condensed Consolidated Balance Sheets (Current Period Unaudited)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.ceva-dsp.com/20240630/role/statement-interim-condensed-consolidated-balance-sheets-current-period-unaudited</Role>
      <ShortName>Interim Condensed Consolidated Balance Sheets (Current Period Unaudited)</ShortName>
      <MenuCategory>Statements</MenuCategory>
      <Position>2</Position>
    </Report>
    <Report instance="ceva20240630_10q.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R3.htm</HtmlFileName>
      <LongName>002 - Statement - Interim Condensed Consolidated Balance Sheets (Current Period Unaudited) (Parentheticals)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.ceva-dsp.com/20240630/role/statement-interim-condensed-consolidated-balance-sheets-current-period-unaudited-parentheticals</Role>
      <ShortName>Interim Condensed Consolidated Balance Sheets (Current Period Unaudited) (Parentheticals)</ShortName>
      <MenuCategory>Statements</MenuCategory>
      <Position>3</Position>
    </Report>
    <Report instance="ceva20240630_10q.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R4.htm</HtmlFileName>
      <LongName>003 - Statement - Interim Condensed Consolidated Statements of Loss (Unaudited)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.ceva-dsp.com/20240630/role/statement-interim-condensed-consolidated-statements-of-loss-unaudited</Role>
      <ShortName>Interim Condensed Consolidated Statements of Loss (Unaudited)</ShortName>
      <MenuCategory>Statements</MenuCategory>
      <Position>4</Position>
    </Report>
    <Report instance="ceva20240630_10q.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R5.htm</HtmlFileName>
      <LongName>004 - Statement - Interim Condensed Consolidated Statements of Comprehensive (Loss) (Unaudited)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.ceva-dsp.com/20240630/role/statement-interim-condensed-consolidated-statements-of-comprehensive-loss-unaudited</Role>
      <ShortName>Interim Condensed Consolidated Statements of Comprehensive (Loss) (Unaudited)</ShortName>
      <MenuCategory>Statements</MenuCategory>
      <Position>5</Position>
    </Report>
    <Report instance="ceva20240630_10q.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R6.htm</HtmlFileName>
      <LongName>005 - Statement - Interim Condensed Consolidated Statements of Changes in Stockholders' Equity (Unaudited)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.ceva-dsp.com/20240630/role/statement-interim-condensed-consolidated-statements-of-changes-in-stockholders-equity-unaudited</Role>
      <ShortName>Interim Condensed Consolidated Statements of Changes in Stockholders' Equity (Unaudited)</ShortName>
      <MenuCategory>Statements</MenuCategory>
      <Position>6</Position>
    </Report>
    <Report instance="ceva20240630_10q.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R7.htm</HtmlFileName>
      <LongName>006 - Statement - Interim Condensed Consolidated Statements of Cash Flows (Unaudited)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.ceva-dsp.com/20240630/role/statement-interim-condensed-consolidated-statements-of-cash-flows-unaudited</Role>
      <ShortName>Interim Condensed Consolidated Statements of Cash Flows (Unaudited)</ShortName>
      <MenuCategory>Statements</MenuCategory>
      <Position>7</Position>
    </Report>
    <Report instance="ceva20240630_10q.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R8.htm</HtmlFileName>
      <LongName>007 - Disclosure - Note 1 - Business</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.ceva-dsp.com/20240630/role/statement-note-1-business</Role>
      <ShortName>Note 1 - Business</ShortName>
      <MenuCategory>Notes</MenuCategory>
      <Position>8</Position>
    </Report>
    <Report instance="ceva20240630_10q.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R9.htm</HtmlFileName>
      <LongName>008 - Disclosure - Note 2 - Basis of Presentation and Summary Significant Accounting Policies</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.ceva-dsp.com/20240630/role/statement-note-2-basis-of-presentation-and-summary-significant-accounting-policies</Role>
      <ShortName>Note 2 - Basis of Presentation and Summary Significant Accounting Policies</ShortName>
      <MenuCategory>Notes</MenuCategory>
      <Position>9</Position>
    </Report>
    <Report instance="ceva20240630_10q.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R10.htm</HtmlFileName>
      <LongName>009 - Disclosure - Note 3 - Acquisition</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.ceva-dsp.com/20240630/role/statement-note-3-acquisition</Role>
      <ShortName>Note 3 - Acquisition</ShortName>
      <MenuCategory>Notes</MenuCategory>
      <Position>10</Position>
    </Report>
    <Report instance="ceva20240630_10q.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R11.htm</HtmlFileName>
      <LongName>010 - Disclosure - Note 4 - Held for Sale and Discontinued Operation</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.ceva-dsp.com/20240630/role/statement-note-4-held-for-sale-and-discontinued-operation-</Role>
      <ShortName>Note 4 - Held for Sale and Discontinued Operation</ShortName>
      <MenuCategory>Notes</MenuCategory>
      <Position>11</Position>
    </Report>
    <Report instance="ceva20240630_10q.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R12.htm</HtmlFileName>
      <LongName>011 - Disclosure - Note 5 - Revenue Recognition</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.ceva-dsp.com/20240630/role/statement-note-5-revenue-recognition-</Role>
      <ShortName>Note 5 - Revenue Recognition</ShortName>
      <MenuCategory>Notes</MenuCategory>
      <Position>12</Position>
    </Report>
    <Report instance="ceva20240630_10q.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R13.htm</HtmlFileName>
      <LongName>012 - Disclosure - Note 6 - Leases</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.ceva-dsp.com/20240630/role/statement-note-6-leases</Role>
      <ShortName>Note 6 - Leases</ShortName>
      <MenuCategory>Notes</MenuCategory>
      <Position>13</Position>
    </Report>
    <Report instance="ceva20240630_10q.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R14.htm</HtmlFileName>
      <LongName>013 - Disclosure - Note 7 - Marketable Securities</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.ceva-dsp.com/20240630/role/statement-note-7-marketable-securities-</Role>
      <ShortName>Note 7 - Marketable Securities</ShortName>
      <MenuCategory>Notes</MenuCategory>
      <Position>14</Position>
    </Report>
    <Report instance="ceva20240630_10q.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R15.htm</HtmlFileName>
      <LongName>014 - Disclosure - Note 8 - Fair Value Measurement</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.ceva-dsp.com/20240630/role/statement-note-8-fair-value-measurement-</Role>
      <ShortName>Note 8 - Fair Value Measurement</ShortName>
      <MenuCategory>Notes</MenuCategory>
      <Position>15</Position>
    </Report>
    <Report instance="ceva20240630_10q.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R16.htm</HtmlFileName>
      <LongName>015 - Disclosure - Note 9 - Geographic Information and Major Customer Data</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.ceva-dsp.com/20240630/role/statement-note-9-geographic-information-and-major-customer-data</Role>
      <ShortName>Note 9 - Geographic Information and Major Customer Data</ShortName>
      <MenuCategory>Notes</MenuCategory>
      <Position>16</Position>
    </Report>
    <Report instance="ceva20240630_10q.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R17.htm</HtmlFileName>
      <LongName>016 - Disclosure - Note 10 - Net Loss Per Share of Common Stock</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.ceva-dsp.com/20240630/role/statement-note-10-net-loss-per-share-of-common-stock</Role>
      <ShortName>Note 10 - Net Loss Per Share of Common Stock</ShortName>
      <MenuCategory>Notes</MenuCategory>
      <Position>17</Position>
    </Report>
    <Report instance="ceva20240630_10q.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R18.htm</HtmlFileName>
      <LongName>017 - Disclosure - Note 11 - Common Stock and Stock-based Compensation Plans</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.ceva-dsp.com/20240630/role/statement-note-11-common-stock-and-stockbased-compensation-plans-</Role>
      <ShortName>Note 11 - Common Stock and Stock-based Compensation Plans</ShortName>
      <MenuCategory>Notes</MenuCategory>
      <Position>18</Position>
    </Report>
    <Report instance="ceva20240630_10q.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R19.htm</HtmlFileName>
      <LongName>018 - Disclosure - Note 12 - Derivatives and Hedging Activities</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.ceva-dsp.com/20240630/role/statement-note-12-derivatives-and-hedging-activities-</Role>
      <ShortName>Note 12 - Derivatives and Hedging Activities</ShortName>
      <MenuCategory>Notes</MenuCategory>
      <Position>19</Position>
    </Report>
    <Report instance="ceva20240630_10q.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R20.htm</HtmlFileName>
      <LongName>019 - Disclosure - Note 13 - Accumulated Other Comprehensive Loss</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.ceva-dsp.com/20240630/role/statement-note-13-accumulated-other-comprehensive-loss</Role>
      <ShortName>Note 13 - Accumulated Other Comprehensive Loss</ShortName>
      <MenuCategory>Notes</MenuCategory>
      <Position>20</Position>
    </Report>
    <Report instance="ceva20240630_10q.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R21.htm</HtmlFileName>
      <LongName>020 - Disclosure - Note 14 - Share Repurchase Program</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.ceva-dsp.com/20240630/role/statement-note-14-share-repurchase-program</Role>
      <ShortName>Note 14 - Share Repurchase Program</ShortName>
      <MenuCategory>Notes</MenuCategory>
      <Position>21</Position>
    </Report>
    <Report instance="ceva20240630_10q.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R22.htm</HtmlFileName>
      <LongName>995445 - Disclosure - Insider Trading Arrangements</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://xbrl.sec.gov/ecd/role/InsiderTradingArrangements</Role>
      <ShortName>Insider Trading Arrangements</ShortName>
      <MenuCategory>Notes</MenuCategory>
      <Position>22</Position>
    </Report>
    <Report instance="ceva20240630_10q.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R23.htm</HtmlFileName>
      <LongName>995466 - Disclosure - Significant Accounting Policies (Policies)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.ceva-dsp.com/20240630/role/statement-significant-accounting-policies-policies</Role>
      <ShortName>Significant Accounting Policies (Policies)</ShortName>
      <MenuCategory>Policies</MenuCategory>
      <ParentRole>http://www.ceva-dsp.com/20240630/role/statement-note-2-basis-of-presentation-and-summary-significant-accounting-policies</ParentRole>
      <Position>23</Position>
    </Report>
    <Report instance="ceva20240630_10q.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R24.htm</HtmlFileName>
      <LongName>995467 - Disclosure - Note 4 - Held for Sale and Discontinued Operation (Tables)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.ceva-dsp.com/20240630/role/statement-note-4-held-for-sale-and-discontinued-operation-tables</Role>
      <ShortName>Note 4 - Held for Sale and Discontinued Operation (Tables)</ShortName>
      <MenuCategory>Tables</MenuCategory>
      <ParentRole>http://www.ceva-dsp.com/20240630/role/statement-note-4-held-for-sale-and-discontinued-operation-</ParentRole>
      <Position>24</Position>
    </Report>
    <Report instance="ceva20240630_10q.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R25.htm</HtmlFileName>
      <LongName>995468 - Disclosure - Note 5 - Revenue Recognition (Tables)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.ceva-dsp.com/20240630/role/statement-note-5-revenue-recognition-tables</Role>
      <ShortName>Note 5 - Revenue Recognition (Tables)</ShortName>
      <MenuCategory>Tables</MenuCategory>
      <ParentRole>http://www.ceva-dsp.com/20240630/role/statement-note-5-revenue-recognition-</ParentRole>
      <Position>25</Position>
    </Report>
    <Report instance="ceva20240630_10q.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R26.htm</HtmlFileName>
      <LongName>995469 - Disclosure - Note 6 - Leases (Tables)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.ceva-dsp.com/20240630/role/statement-note-6-leases-tables</Role>
      <ShortName>Note 6 - Leases (Tables)</ShortName>
      <MenuCategory>Tables</MenuCategory>
      <ParentRole>http://www.ceva-dsp.com/20240630/role/statement-note-6-leases</ParentRole>
      <Position>26</Position>
    </Report>
    <Report instance="ceva20240630_10q.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R27.htm</HtmlFileName>
      <LongName>995470 - Disclosure - Note 7 - Marketable Securities (Tables)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.ceva-dsp.com/20240630/role/statement-note-7-marketable-securities-tables</Role>
      <ShortName>Note 7 - Marketable Securities (Tables)</ShortName>
      <MenuCategory>Tables</MenuCategory>
      <ParentRole>http://www.ceva-dsp.com/20240630/role/statement-note-7-marketable-securities-</ParentRole>
      <Position>27</Position>
    </Report>
    <Report instance="ceva20240630_10q.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R28.htm</HtmlFileName>
      <LongName>995471 - Disclosure - Note 8 - Fair Value Measurement (Tables)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.ceva-dsp.com/20240630/role/statement-note-8-fair-value-measurement-tables</Role>
      <ShortName>Note 8 - Fair Value Measurement (Tables)</ShortName>
      <MenuCategory>Tables</MenuCategory>
      <ParentRole>http://www.ceva-dsp.com/20240630/role/statement-note-8-fair-value-measurement-</ParentRole>
      <Position>28</Position>
    </Report>
    <Report instance="ceva20240630_10q.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R29.htm</HtmlFileName>
      <LongName>995472 - Disclosure - Note 9 - Geographic Information and Major Customer Data (Tables)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.ceva-dsp.com/20240630/role/statement-note-9-geographic-information-and-major-customer-data-tables</Role>
      <ShortName>Note 9 - Geographic Information and Major Customer Data (Tables)</ShortName>
      <MenuCategory>Tables</MenuCategory>
      <ParentRole>http://www.ceva-dsp.com/20240630/role/statement-note-9-geographic-information-and-major-customer-data</ParentRole>
      <Position>29</Position>
    </Report>
    <Report instance="ceva20240630_10q.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R30.htm</HtmlFileName>
      <LongName>995473 - Disclosure - Note 10 - Net Loss Per Share of Common Stock (Tables)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.ceva-dsp.com/20240630/role/statement-note-10-net-loss-per-share-of-common-stock-tables</Role>
      <ShortName>Note 10 - Net Loss Per Share of Common Stock (Tables)</ShortName>
      <MenuCategory>Tables</MenuCategory>
      <ParentRole>http://www.ceva-dsp.com/20240630/role/statement-note-10-net-loss-per-share-of-common-stock</ParentRole>
      <Position>30</Position>
    </Report>
    <Report instance="ceva20240630_10q.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R31.htm</HtmlFileName>
      <LongName>995474 - Disclosure - Note 11 - Common Stock and Stock-based Compensation Plans (Tables)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.ceva-dsp.com/20240630/role/statement-note-11-common-stock-and-stockbased-compensation-plans-tables</Role>
      <ShortName>Note 11 - Common Stock and Stock-based Compensation Plans (Tables)</ShortName>
      <MenuCategory>Tables</MenuCategory>
      <ParentRole>http://www.ceva-dsp.com/20240630/role/statement-note-11-common-stock-and-stockbased-compensation-plans-</ParentRole>
      <Position>31</Position>
    </Report>
    <Report instance="ceva20240630_10q.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R32.htm</HtmlFileName>
      <LongName>995475 - Disclosure - Note 12 - Derivatives and Hedging Activities (Tables)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.ceva-dsp.com/20240630/role/statement-note-12-derivatives-and-hedging-activities-tables</Role>
      <ShortName>Note 12 - Derivatives and Hedging Activities (Tables)</ShortName>
      <MenuCategory>Tables</MenuCategory>
      <ParentRole>http://www.ceva-dsp.com/20240630/role/statement-note-12-derivatives-and-hedging-activities-</ParentRole>
      <Position>32</Position>
    </Report>
    <Report instance="ceva20240630_10q.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R33.htm</HtmlFileName>
      <LongName>995476 - Disclosure - Note 13 - Accumulated Other Comprehensive Loss (Tables)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.ceva-dsp.com/20240630/role/statement-note-13-accumulated-other-comprehensive-loss-tables</Role>
      <ShortName>Note 13 - Accumulated Other Comprehensive Loss (Tables)</ShortName>
      <MenuCategory>Tables</MenuCategory>
      <ParentRole>http://www.ceva-dsp.com/20240630/role/statement-note-13-accumulated-other-comprehensive-loss</ParentRole>
      <Position>33</Position>
    </Report>
    <Report instance="ceva20240630_10q.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R34.htm</HtmlFileName>
      <LongName>995477 - Disclosure - Note 3 - Acquisition (Details Textual)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.ceva-dsp.com/20240630/role/statement-note-3-acquisition-details-textual</Role>
      <ShortName>Note 3 - Acquisition (Details Textual)</ShortName>
      <MenuCategory>Details</MenuCategory>
      <ParentRole>http://www.ceva-dsp.com/20240630/role/statement-note-3-acquisition</ParentRole>
      <Position>34</Position>
    </Report>
    <Report instance="ceva20240630_10q.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R35.htm</HtmlFileName>
      <LongName>995478 - Disclosure - Note 4 - Held for Sale and Discontinued Operation (Details Textual)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.ceva-dsp.com/20240630/role/statement-note-4-held-for-sale-and-discontinued-operation-details-textual</Role>
      <ShortName>Note 4 - Held for Sale and Discontinued Operation (Details Textual)</ShortName>
      <MenuCategory>Details</MenuCategory>
      <ParentRole>http://www.ceva-dsp.com/20240630/role/statement-note-4-held-for-sale-and-discontinued-operation-tables</ParentRole>
      <Position>35</Position>
    </Report>
    <Report instance="ceva20240630_10q.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R36.htm</HtmlFileName>
      <LongName>995479 - Disclosure - Note 4 - Held for Sale and Discontinued Operation - Schedule of Disposal Groups Including Discontinued Operations (Details)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.ceva-dsp.com/20240630/role/statement-note-4-held-for-sale-and-discontinued-operation-schedule-of-disposal-groups-including-discontinued-operations-details</Role>
      <ShortName>Note 4 - Held for Sale and Discontinued Operation - Schedule of Disposal Groups Including Discontinued Operations (Details)</ShortName>
      <MenuCategory>Details</MenuCategory>
      <Position>36</Position>
    </Report>
    <Report instance="ceva20240630_10q.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R37.htm</HtmlFileName>
      <LongName>995480 - Disclosure - Note 5 - Revenue Recognition (Details Textual)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.ceva-dsp.com/20240630/role/statement-note-5-revenue-recognition-details-textual</Role>
      <ShortName>Note 5 - Revenue Recognition (Details Textual)</ShortName>
      <MenuCategory>Details</MenuCategory>
      <ParentRole>http://www.ceva-dsp.com/20240630/role/statement-note-5-revenue-recognition-tables</ParentRole>
      <Position>37</Position>
    </Report>
    <Report instance="ceva20240630_10q.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R38.htm</HtmlFileName>
      <LongName>995482 - Disclosure - Note 5 - Revenue Recognition - Remaining Performance Obligation 2 (Details)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.ceva-dsp.com/20240630/role/statement-note-5-revenue-recognition-remaining-performance-obligation-2-details</Role>
      <ShortName>Note 5 - Revenue Recognition - Remaining Performance Obligation 2 (Details)</ShortName>
      <MenuCategory>Details</MenuCategory>
      <Position>38</Position>
    </Report>
    <Report instance="ceva20240630_10q.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R39.htm</HtmlFileName>
      <LongName>995483 - Disclosure - Note 5 - Revenue Recognition - Disaggregation of Revenue (Details)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.ceva-dsp.com/20240630/role/statement-note-5-revenue-recognition-disaggregation-of-revenue-details</Role>
      <ShortName>Note 5 - Revenue Recognition - Disaggregation of Revenue (Details)</ShortName>
      <MenuCategory>Details</MenuCategory>
      <Position>39</Position>
    </Report>
    <Report instance="ceva20240630_10q.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R40.htm</HtmlFileName>
      <LongName>995484 - Disclosure - Note 5 - Revenue Recognition - Assets and Liabilities (Details)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.ceva-dsp.com/20240630/role/statement-note-5-revenue-recognition-assets-and-liabilities-details</Role>
      <ShortName>Note 5 - Revenue Recognition - Assets and Liabilities (Details)</ShortName>
      <MenuCategory>Details</MenuCategory>
      <Position>40</Position>
    </Report>
    <Report instance="ceva20240630_10q.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R41.htm</HtmlFileName>
      <LongName>995485 - Disclosure - Note 6 - Leases -Lease Cost (Details)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.ceva-dsp.com/20240630/role/statement-note-6-leases-lease-cost-details</Role>
      <ShortName>Note 6 - Leases -Lease Cost (Details)</ShortName>
      <MenuCategory>Details</MenuCategory>
      <Position>41</Position>
    </Report>
    <Report instance="ceva20240630_10q.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R42.htm</HtmlFileName>
      <LongName>995486 - Disclosure - Note 6 - Leases - Maturities of Lease Liabilities (Details)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.ceva-dsp.com/20240630/role/statement-note-6-leases-maturities-of-lease-liabilities-details</Role>
      <ShortName>Note 6 - Leases - Maturities of Lease Liabilities (Details)</ShortName>
      <MenuCategory>Details</MenuCategory>
      <Position>42</Position>
    </Report>
    <Report instance="ceva20240630_10q.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R43.htm</HtmlFileName>
      <LongName>995487 - Disclosure - Note 7 - Marketable Securities - Available-for-sale Marketable Securities (Details)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.ceva-dsp.com/20240630/role/statement-note-7-marketable-securities-availableforsale-marketable-securities-details</Role>
      <ShortName>Note 7 - Marketable Securities - Available-for-sale Marketable Securities (Details)</ShortName>
      <MenuCategory>Details</MenuCategory>
      <Position>43</Position>
    </Report>
    <Report instance="ceva20240630_10q.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R44.htm</HtmlFileName>
      <LongName>995488 - Disclosure - Note 7 - Marketable Securities - Summary of Gross Unrealized Losses and Fair Values on Investments (Details)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.ceva-dsp.com/20240630/role/statement-note-7-marketable-securities-summary-of-gross-unrealized-losses-and-fair-values-on-investments-details</Role>
      <ShortName>Note 7 - Marketable Securities - Summary of Gross Unrealized Losses and Fair Values on Investments (Details)</ShortName>
      <MenuCategory>Details</MenuCategory>
      <Position>44</Position>
    </Report>
    <Report instance="ceva20240630_10q.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R45.htm</HtmlFileName>
      <LongName>995489 - Disclosure - Note 7 - Marketable Securities - Summary of Gross Realized Gains and Losses from Sale of Available-for-sale Marketable Securities (Details)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.ceva-dsp.com/20240630/role/statement-note-7-marketable-securities-summary-of-gross-realized-gains-and-losses-from-sale-of-availableforsale-marketable-securities-details</Role>
      <ShortName>Note 7 - Marketable Securities - Summary of Gross Realized Gains and Losses from Sale of Available-for-sale Marketable Securities (Details)</ShortName>
      <MenuCategory>Details</MenuCategory>
      <Position>45</Position>
    </Report>
    <Report instance="ceva20240630_10q.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R46.htm</HtmlFileName>
      <LongName>995490 - Disclosure - Note 8 - Fair Value Measurement - Assets and Liabilities Measured at Fair Value (Details)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.ceva-dsp.com/20240630/role/statement-note-8-fair-value-measurement-assets-and-liabilities-measured-at-fair-value-details</Role>
      <ShortName>Note 8 - Fair Value Measurement - Assets and Liabilities Measured at Fair Value (Details)</ShortName>
      <MenuCategory>Details</MenuCategory>
      <Position>46</Position>
    </Report>
    <Report instance="ceva20240630_10q.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R47.htm</HtmlFileName>
      <LongName>995491 - Disclosure - Note 9 - Geographic Information and Major Customer Data (Details Textual)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.ceva-dsp.com/20240630/role/statement-note-9-geographic-information-and-major-customer-data-details-textual</Role>
      <ShortName>Note 9 - Geographic Information and Major Customer Data (Details Textual)</ShortName>
      <MenuCategory>Details</MenuCategory>
      <ParentRole>http://www.ceva-dsp.com/20240630/role/statement-note-9-geographic-information-and-major-customer-data-tables</ParentRole>
      <Position>47</Position>
    </Report>
    <Report instance="ceva20240630_10q.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R48.htm</HtmlFileName>
      <LongName>995492 - Disclosure - Note 9 - Geographic Information and Major Customer Data - Revenues Based On Customer Location (Details)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.ceva-dsp.com/20240630/role/statement-note-9-geographic-information-and-major-customer-data-revenues-based-on-customer-location-details</Role>
      <ShortName>Note 9 - Geographic Information and Major Customer Data - Revenues Based On Customer Location (Details)</ShortName>
      <MenuCategory>Details</MenuCategory>
      <Position>48</Position>
    </Report>
    <Report instance="ceva20240630_10q.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R49.htm</HtmlFileName>
      <LongName>995493 - Disclosure - Note 9 - Geographic Information and Major Customer Data - Major Customers Data As Percentage of Total Revenues (Details)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.ceva-dsp.com/20240630/role/statement-note-9-geographic-information-and-major-customer-data-major-customers-data-as-percentage-of-total-revenues-details</Role>
      <ShortName>Note 9 - Geographic Information and Major Customer Data - Major Customers Data As Percentage of Total Revenues (Details)</ShortName>
      <MenuCategory>Details</MenuCategory>
      <Position>49</Position>
    </Report>
    <Report instance="ceva20240630_10q.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R50.htm</HtmlFileName>
      <LongName>995494 - Disclosure - Note 10 - Net Loss Per Share of Common Stock (Details Textual)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.ceva-dsp.com/20240630/role/statement-note-10-net-loss-per-share-of-common-stock-details-textual</Role>
      <ShortName>Note 10 - Net Loss Per Share of Common Stock (Details Textual)</ShortName>
      <MenuCategory>Details</MenuCategory>
      <ParentRole>http://www.ceva-dsp.com/20240630/role/statement-note-10-net-loss-per-share-of-common-stock-tables</ParentRole>
      <Position>50</Position>
    </Report>
    <Report instance="ceva20240630_10q.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R51.htm</HtmlFileName>
      <LongName>995495 - Disclosure - Note 10 - Net Loss Per Share of Common Stock - Earnings Per Share (Details)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.ceva-dsp.com/20240630/role/statement-note-10-net-loss-per-share-of-common-stock-earnings-per-share-details</Role>
      <ShortName>Note 10 - Net Loss Per Share of Common Stock - Earnings Per Share (Details)</ShortName>
      <MenuCategory>Details</MenuCategory>
      <Position>51</Position>
    </Report>
    <Report instance="ceva20240630_10q.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R52.htm</HtmlFileName>
      <LongName>995496 - Disclosure - Note 11 - Common Stock and Stock-based Compensation Plans (Details Textual)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.ceva-dsp.com/20240630/role/statement-note-11-common-stock-and-stockbased-compensation-plans-details-textual</Role>
      <ShortName>Note 11 - Common Stock and Stock-based Compensation Plans (Details Textual)</ShortName>
      <MenuCategory>Details</MenuCategory>
      <ParentRole>http://www.ceva-dsp.com/20240630/role/statement-note-11-common-stock-and-stockbased-compensation-plans-tables</ParentRole>
      <Position>52</Position>
    </Report>
    <Report instance="ceva20240630_10q.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R53.htm</HtmlFileName>
      <LongName>995497 - Disclosure - Note 11 - Common Stock and Stock-based Compensation Plans - Summary of Stock Option Activity (Details)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.ceva-dsp.com/20240630/role/statement-note-11-common-stock-and-stockbased-compensation-plans-summary-of-stock-option-activity-details</Role>
      <ShortName>Note 11 - Common Stock and Stock-based Compensation Plans - Summary of Stock Option Activity (Details)</ShortName>
      <MenuCategory>Details</MenuCategory>
      <Position>53</Position>
    </Report>
    <Report instance="ceva20240630_10q.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R54.htm</HtmlFileName>
      <LongName>995498 - Disclosure - Note 11 - Common Stock and Stock-based Compensation Plans - Summary of Restricted Stock Units Activity (Details)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.ceva-dsp.com/20240630/role/statement-note-11-common-stock-and-stockbased-compensation-plans-summary-of-restricted-stock-units-activity-details</Role>
      <ShortName>Note 11 - Common Stock and Stock-based Compensation Plans - Summary of Restricted Stock Units Activity (Details)</ShortName>
      <MenuCategory>Details</MenuCategory>
      <Position>54</Position>
    </Report>
    <Report instance="ceva20240630_10q.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R55.htm</HtmlFileName>
      <LongName>995499 - Disclosure - Note 11 - Common Stock and Stock-based Compensation Plans - Equity-based Compensation Expense Included in Interim Condensed Consolidated Statements of Income (Details)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.ceva-dsp.com/20240630/role/statement-note-11-common-stock-and-stockbased-compensation-plans-equitybased-compensation-expense-included-in-interim-condensed-consolidated-statements-of-income-details</Role>
      <ShortName>Note 11 - Common Stock and Stock-based Compensation Plans - Equity-based Compensation Expense Included in Interim Condensed Consolidated Statements of Income (Details)</ShortName>
      <MenuCategory>Details</MenuCategory>
      <Position>55</Position>
    </Report>
    <Report instance="ceva20240630_10q.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R56.htm</HtmlFileName>
      <LongName>995500 - Disclosure - Note 11 - Common Stock and Stock-based Compensation Plans - Valuation Assumptions (Details)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.ceva-dsp.com/20240630/role/statement-note-11-common-stock-and-stockbased-compensation-plans-valuation-assumptions-details</Role>
      <ShortName>Note 11 - Common Stock and Stock-based Compensation Plans - Valuation Assumptions (Details)</ShortName>
      <MenuCategory>Details</MenuCategory>
      <Position>56</Position>
    </Report>
    <Report instance="ceva20240630_10q.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R57.htm</HtmlFileName>
      <LongName>995501 - Disclosure - Note 12 - Derivatives and Hedging Activities (Details Textual)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.ceva-dsp.com/20240630/role/statement-note-12-derivatives-and-hedging-activities-details-textual</Role>
      <ShortName>Note 12 - Derivatives and Hedging Activities (Details Textual)</ShortName>
      <MenuCategory>Details</MenuCategory>
      <ParentRole>http://www.ceva-dsp.com/20240630/role/statement-note-12-derivatives-and-hedging-activities-tables</ParentRole>
      <Position>57</Position>
    </Report>
    <Report instance="ceva20240630_10q.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R58.htm</HtmlFileName>
      <LongName>995502 - Disclosure - Note 12 - Derivatives and Hedging Activities - Effective Portion of the Gains and Losses on Derivative Instruments Designated (Details)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.ceva-dsp.com/20240630/role/statement-note-12-derivatives-and-hedging-activities-effective-portion-of-the-gains-and-losses-on-derivative-instruments-designated-details</Role>
      <ShortName>Note 12 - Derivatives and Hedging Activities - Effective Portion of the Gains and Losses on Derivative Instruments Designated (Details)</ShortName>
      <MenuCategory>Details</MenuCategory>
      <Position>58</Position>
    </Report>
    <Report instance="ceva20240630_10q.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R59.htm</HtmlFileName>
      <LongName>995503 - Disclosure - Note 12 - Derivatives and Hedging Activities - Net (Gains) Losses Reclassified from Accumulated Other Comprehensive Loss (Details)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.ceva-dsp.com/20240630/role/statement-note-12-derivatives-and-hedging-activities-net-gains-losses-reclassified-from-accumulated-other-comprehensive-loss-details</Role>
      <ShortName>Note 12 - Derivatives and Hedging Activities - Net (Gains) Losses Reclassified from Accumulated Other Comprehensive Loss (Details)</ShortName>
      <MenuCategory>Details</MenuCategory>
      <ParentRole>http://www.ceva-dsp.com/20240630/role/statement-note-12-derivatives-and-hedging-activities-tables</ParentRole>
      <Position>59</Position>
    </Report>
    <Report instance="ceva20240630_10q.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R60.htm</HtmlFileName>
      <LongName>995504 - Disclosure - Note 13 - Accumulated Other Comprehensive Loss - Changes in Accumulated Balances of Other Comprehensive Income (Loss) (Details)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.ceva-dsp.com/20240630/role/statement-note-13-accumulated-other-comprehensive-loss-changes-in-accumulated-balances-of-other-comprehensive-income-loss-details</Role>
      <ShortName>Note 13 - Accumulated Other Comprehensive Loss - Changes in Accumulated Balances of Other Comprehensive Income (Loss) (Details)</ShortName>
      <MenuCategory>Details</MenuCategory>
      <Position>60</Position>
    </Report>
    <Report instance="ceva20240630_10q.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R61.htm</HtmlFileName>
      <LongName>995505 - Disclosure - Note 13 - Accumulated Other Comprehensive Loss - Reclassifications Out of Accumulated Other Comprehensive Income (Loss) (Details)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.ceva-dsp.com/20240630/role/statement-note-13-accumulated-other-comprehensive-loss-reclassifications-out-of-accumulated-other-comprehensive-income-loss-details</Role>
      <ShortName>Note 13 - Accumulated Other Comprehensive Loss - Reclassifications Out of Accumulated Other Comprehensive Income (Loss) (Details)</ShortName>
      <MenuCategory>Details</MenuCategory>
      <Position>61</Position>
    </Report>
    <Report instance="ceva20240630_10q.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R62.htm</HtmlFileName>
      <LongName>995506 - Disclosure - Note 14 - Share Repurchase Program (Details Textual)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.ceva-dsp.com/20240630/role/statement-note-14-share-repurchase-program-details-textual</Role>
      <ShortName>Note 14 - Share Repurchase Program (Details Textual)</ShortName>
      <MenuCategory>Details</MenuCategory>
      <ParentRole>http://www.ceva-dsp.com/20240630/role/statement-note-14-share-repurchase-program</ParentRole>
      <Position>62</Position>
    </Report>
    <Report>
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <LongName>All Reports</LongName>
      <ReportType>Book</ReportType>
      <ShortName>All Reports</ShortName>
    </Report>
  </MyReports>
  <InputFiles>
    <File>ceva-20240630.xsd</File>
    <File>ceva-20240630_cal.xml</File>
    <File>ceva-20240630_def.xml</File>
    <File>ceva-20240630_lab.xml</File>
    <File>ceva-20240630_pre.xml</File>
    <File doctype="10-Q" isDefinitelyFs="true" isUsgaap="true" original="ceva20240630_10q.htm">ceva20240630_10q.htm</File>
  </InputFiles>
  <SupplementalFiles/>
  <BaseTaxonomies>
    <BaseTaxonomy items="1017">http://fasb.org/us-gaap/2024</BaseTaxonomy>
    <BaseTaxonomy items="29">http://xbrl.sec.gov/dei/2024</BaseTaxonomy>
    <BaseTaxonomy items="5">http://xbrl.sec.gov/ecd/2024</BaseTaxonomy>
  </BaseTaxonomies>
  <HasPresentationLinkbase>true</HasPresentationLinkbase>
  <HasCalculationLinkbase>true</HasCalculationLinkbase>
</FilingSummary>
