<?xml version='1.0' encoding='utf-8'?>
<FilingSummary>
  <Version>3.25.4</Version>
  <ProcessingTime/>
  <ReportFormat>html</ReportFormat>
  <ContextCount>199</ContextCount>
  <ElementCount>411</ElementCount>
  <EntityCount>1</EntityCount>
  <FootnotesReported>true</FootnotesReported>
  <SegmentCount>74</SegmentCount>
  <ScenarioCount>0</ScenarioCount>
  <TuplesReported>false</TuplesReported>
  <UnitCount>4</UnitCount>
  <MyReports>
    <Report instance="slng20251231_10k.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R1.htm</HtmlFileName>
      <LongName>000 - Document - Document And Entity Information</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://stabilis-solutions.com/20251231/role/statement-document-and-entity-information</Role>
      <ShortName>Document And Entity Information</ShortName>
      <MenuCategory>Cover</MenuCategory>
      <Position>1</Position>
    </Report>
    <Report instance="slng20251231_10k.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R2.htm</HtmlFileName>
      <LongName>001 - Statement - Consolidated Balance Sheets</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://stabilis-solutions.com/20251231/role/statement-consolidated-balance-sheets</Role>
      <ShortName>Consolidated Balance Sheets</ShortName>
      <MenuCategory>Statements</MenuCategory>
      <Position>2</Position>
    </Report>
    <Report instance="slng20251231_10k.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R3.htm</HtmlFileName>
      <LongName>002 - Statement - Consolidated Balance Sheets (Parentheticals)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://stabilis-solutions.com/20251231/role/statement-consolidated-balance-sheets-parentheticals</Role>
      <ShortName>Consolidated Balance Sheets (Parentheticals)</ShortName>
      <MenuCategory>Statements</MenuCategory>
      <Position>3</Position>
    </Report>
    <Report instance="slng20251231_10k.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R4.htm</HtmlFileName>
      <LongName>003 - Statement - Consolidated Statements of Operations</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://stabilis-solutions.com/20251231/role/statement-consolidated-statements-of-operations</Role>
      <ShortName>Consolidated Statements of Operations</ShortName>
      <MenuCategory>Statements</MenuCategory>
      <Position>4</Position>
    </Report>
    <Report instance="slng20251231_10k.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R5.htm</HtmlFileName>
      <LongName>004 - Statement - Consolidated Statements of Comprehensive Income (Loss)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://stabilis-solutions.com/20251231/role/statement-consolidated-statements-of-comprehensive-income-loss</Role>
      <ShortName>Consolidated Statements of Comprehensive Income (Loss)</ShortName>
      <MenuCategory>Statements</MenuCategory>
      <Position>5</Position>
    </Report>
    <Report instance="slng20251231_10k.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R6.htm</HtmlFileName>
      <LongName>005 - Statement - Consolidated Statements of Stockholders' Equity</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://stabilis-solutions.com/20251231/role/statement-consolidated-statements-of-stockholders-equity</Role>
      <ShortName>Consolidated Statements of Stockholders' Equity</ShortName>
      <MenuCategory>Statements</MenuCategory>
      <Position>6</Position>
    </Report>
    <Report instance="slng20251231_10k.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R7.htm</HtmlFileName>
      <LongName>006 - Statement - Consolidated Statements of Cash Flows</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://stabilis-solutions.com/20251231/role/statement-consolidated-statements-of-cash-flows</Role>
      <ShortName>Consolidated Statements of Cash Flows</ShortName>
      <MenuCategory>Statements</MenuCategory>
      <Position>7</Position>
    </Report>
    <Report instance="slng20251231_10k.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R8.htm</HtmlFileName>
      <LongName>995443 - Disclosure - Award Timing Disclosure</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://xbrl.sec.gov/ecd/role/AwardTimingDisclosure</Role>
      <ShortName>Award Timing Disclosure</ShortName>
      <MenuCategory>Notes</MenuCategory>
      <Position>8</Position>
    </Report>
    <Report instance="slng20251231_10k.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R9.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>9</Position>
    </Report>
    <Report instance="slng20251231_10k.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R10.htm</HtmlFileName>
      <LongName>995447 - Disclosure - Insider Trading Policies and Procedures</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://xbrl.sec.gov/ecd/role/InsiderTradingPoliciesProc</Role>
      <ShortName>Insider Trading Policies and Procedures</ShortName>
      <MenuCategory>Notes</MenuCategory>
      <Position>10</Position>
    </Report>
    <Report instance="slng20251231_10k.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R11.htm</HtmlFileName>
      <LongName>995550 - Disclosure - Cybersecurity Risk Management and Strategy Disclosure</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://xbrl.sec.gov/cyd/role/CybersecurityRiskManagementAndStrategyDisclosure</Role>
      <ShortName>Cybersecurity Risk Management and Strategy Disclosure</ShortName>
      <MenuCategory>Notes</MenuCategory>
      <Position>11</Position>
    </Report>
    <Report instance="slng20251231_10k.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R12.htm</HtmlFileName>
      <LongName>995552 - Disclosure - Note 1 - Basis of Presentation and Summary of Significant Accounting Policies</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://stabilis-solutions.com/20251231/role/statement-note-1-basis-of-presentation-and-summary-of-significant-accounting-policies</Role>
      <ShortName>Note 1 - Basis of Presentation and Summary of Significant Accounting Policies</ShortName>
      <MenuCategory>Notes</MenuCategory>
      <Position>12</Position>
    </Report>
    <Report instance="slng20251231_10k.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R13.htm</HtmlFileName>
      <LongName>995553 - Disclosure - Note 2 - Revenue Recognition</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://stabilis-solutions.com/20251231/role/statement-note-2-revenue-recognition</Role>
      <ShortName>Note 2 - Revenue Recognition</ShortName>
      <MenuCategory>Notes</MenuCategory>
      <Position>13</Position>
    </Report>
    <Report instance="slng20251231_10k.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R14.htm</HtmlFileName>
      <LongName>995554 - Disclosure - Note 3 - Significant Customers and Concentration of Risks</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://stabilis-solutions.com/20251231/role/statement-note-3-significant-customers-and-concentration-of-risks</Role>
      <ShortName>Note 3 - Significant Customers and Concentration of Risks</ShortName>
      <MenuCategory>Notes</MenuCategory>
      <Position>14</Position>
    </Report>
    <Report instance="slng20251231_10k.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R15.htm</HtmlFileName>
      <LongName>995555 - Disclosure - Note 4 - Prepaid Expenses and Other Current Assets</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://stabilis-solutions.com/20251231/role/statement-note-4-prepaid-expenses-and-other-current-assets</Role>
      <ShortName>Note 4 - Prepaid Expenses and Other Current Assets</ShortName>
      <MenuCategory>Notes</MenuCategory>
      <Position>15</Position>
    </Report>
    <Report instance="slng20251231_10k.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R16.htm</HtmlFileName>
      <LongName>995556 - Disclosure - Note 5 - Property, Plant and Equipment</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://stabilis-solutions.com/20251231/role/statement-note-5-property-plant-and-equipment</Role>
      <ShortName>Note 5 - Property, Plant and Equipment</ShortName>
      <MenuCategory>Notes</MenuCategory>
      <Position>16</Position>
    </Report>
    <Report instance="slng20251231_10k.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R17.htm</HtmlFileName>
      <LongName>995557 - Disclosure - Note 6 - Investment in Foreign Joint Venture</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://stabilis-solutions.com/20251231/role/statement-note-6-investment-in-foreign-joint-venture</Role>
      <ShortName>Note 6 - Investment in Foreign Joint Venture</ShortName>
      <MenuCategory>Notes</MenuCategory>
      <Position>17</Position>
    </Report>
    <Report instance="slng20251231_10k.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R18.htm</HtmlFileName>
      <LongName>995558 - Disclosure - Note 7 - Accrued Liabilities</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://stabilis-solutions.com/20251231/role/statement-note-7-accrued-liabilities</Role>
      <ShortName>Note 7 - Accrued Liabilities</ShortName>
      <MenuCategory>Notes</MenuCategory>
      <Position>18</Position>
    </Report>
    <Report instance="slng20251231_10k.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R19.htm</HtmlFileName>
      <LongName>995559 - Disclosure - Note 8 - Debt</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://stabilis-solutions.com/20251231/role/statement-note-8-debt</Role>
      <ShortName>Note 8 - Debt</ShortName>
      <MenuCategory>Notes</MenuCategory>
      <Position>19</Position>
    </Report>
    <Report instance="slng20251231_10k.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R20.htm</HtmlFileName>
      <LongName>995560 - Disclosure - Note 9 - Leases</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://stabilis-solutions.com/20251231/role/statement-note-9-leases</Role>
      <ShortName>Note 9 - Leases</ShortName>
      <MenuCategory>Notes</MenuCategory>
      <Position>20</Position>
    </Report>
    <Report instance="slng20251231_10k.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R21.htm</HtmlFileName>
      <LongName>995561 - Disclosure - Note 10 - Related Party Transactions</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://stabilis-solutions.com/20251231/role/statement-note-10-related-party-transactions</Role>
      <ShortName>Note 10 - Related Party Transactions</ShortName>
      <MenuCategory>Notes</MenuCategory>
      <Position>21</Position>
    </Report>
    <Report instance="slng20251231_10k.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R22.htm</HtmlFileName>
      <LongName>995562 - Disclosure - Note 11 - Income Taxes</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://stabilis-solutions.com/20251231/role/statement-note-11-income-taxes</Role>
      <ShortName>Note 11 - Income Taxes</ShortName>
      <MenuCategory>Notes</MenuCategory>
      <Position>22</Position>
    </Report>
    <Report instance="slng20251231_10k.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R23.htm</HtmlFileName>
      <LongName>995563 - Disclosure - Note 12 - Commitments and Contingencies</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://stabilis-solutions.com/20251231/role/statement-note-12-commitments-and-contingencies</Role>
      <ShortName>Note 12 - Commitments and Contingencies</ShortName>
      <MenuCategory>Notes</MenuCategory>
      <Position>23</Position>
    </Report>
    <Report instance="slng20251231_10k.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R24.htm</HtmlFileName>
      <LongName>995564 - Disclosure - Note 13 - Stockholders' Equity and Stock-based Compensation</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://stabilis-solutions.com/20251231/role/statement-note-13-stockholders-equity-and-stockbased-compensation</Role>
      <ShortName>Note 13 - Stockholders' Equity and Stock-based Compensation</ShortName>
      <MenuCategory>Notes</MenuCategory>
      <Position>24</Position>
    </Report>
    <Report instance="slng20251231_10k.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R25.htm</HtmlFileName>
      <LongName>995565 - Disclosure - Note 14 - Supplemental Cash Flow Information</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://stabilis-solutions.com/20251231/role/statement-note-14-supplemental-cash-flow-information</Role>
      <ShortName>Note 14 - Supplemental Cash Flow Information</ShortName>
      <MenuCategory>Notes</MenuCategory>
      <Position>25</Position>
    </Report>
    <Report instance="slng20251231_10k.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R26.htm</HtmlFileName>
      <LongName>995566 - Disclosure - Note 15 - Net Income (Loss) Per Share</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://stabilis-solutions.com/20251231/role/statement-note-15-net-income-loss-per-share</Role>
      <ShortName>Note 15 - Net Income (Loss) Per Share</ShortName>
      <MenuCategory>Notes</MenuCategory>
      <Position>26</Position>
    </Report>
    <Report instance="slng20251231_10k.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R27.htm</HtmlFileName>
      <LongName>995567 - Disclosure - Note 16 - Subsequent Event</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://stabilis-solutions.com/20251231/role/statement-note-16-subsequent-event</Role>
      <ShortName>Note 16 - Subsequent Event</ShortName>
      <MenuCategory>Notes</MenuCategory>
      <Position>27</Position>
    </Report>
    <Report instance="slng20251231_10k.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R28.htm</HtmlFileName>
      <LongName>995571 - Disclosure - Significant Accounting Policies (Policies)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://stabilis-solutions.com/20251231/role/statement-significant-accounting-policies-policies</Role>
      <ShortName>Significant Accounting Policies (Policies)</ShortName>
      <MenuCategory>Policies</MenuCategory>
      <ParentRole>http://stabilis-solutions.com/20251231/role/statement-note-1-basis-of-presentation-and-summary-of-significant-accounting-policies</ParentRole>
      <Position>28</Position>
    </Report>
    <Report instance="slng20251231_10k.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R29.htm</HtmlFileName>
      <LongName>995572 - Disclosure - Note 2 - Revenue Recognition (Tables)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://stabilis-solutions.com/20251231/role/statement-note-2-revenue-recognition-tables</Role>
      <ShortName>Note 2 - Revenue Recognition (Tables)</ShortName>
      <MenuCategory>Tables</MenuCategory>
      <ParentRole>http://stabilis-solutions.com/20251231/role/statement-note-2-revenue-recognition</ParentRole>
      <Position>29</Position>
    </Report>
    <Report instance="slng20251231_10k.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R30.htm</HtmlFileName>
      <LongName>995573 - Disclosure - Note 3 - Significant Customers and Concentration of Risks (Tables)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://stabilis-solutions.com/20251231/role/statement-note-3-significant-customers-and-concentration-of-risks-tables</Role>
      <ShortName>Note 3 - Significant Customers and Concentration of Risks (Tables)</ShortName>
      <MenuCategory>Tables</MenuCategory>
      <ParentRole>http://stabilis-solutions.com/20251231/role/statement-note-3-significant-customers-and-concentration-of-risks</ParentRole>
      <Position>30</Position>
    </Report>
    <Report instance="slng20251231_10k.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R31.htm</HtmlFileName>
      <LongName>995574 - Disclosure - Note 4 - Prepaid Expenses and Other Current Assets (Tables)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://stabilis-solutions.com/20251231/role/statement-note-4-prepaid-expenses-and-other-current-assets-tables</Role>
      <ShortName>Note 4 - Prepaid Expenses and Other Current Assets (Tables)</ShortName>
      <MenuCategory>Tables</MenuCategory>
      <ParentRole>http://stabilis-solutions.com/20251231/role/statement-note-4-prepaid-expenses-and-other-current-assets</ParentRole>
      <Position>31</Position>
    </Report>
    <Report instance="slng20251231_10k.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R32.htm</HtmlFileName>
      <LongName>995575 - Disclosure - Note 5 - Property, Plant and Equipment (Tables)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://stabilis-solutions.com/20251231/role/statement-note-5-property-plant-and-equipment-tables</Role>
      <ShortName>Note 5 - Property, Plant and Equipment (Tables)</ShortName>
      <MenuCategory>Tables</MenuCategory>
      <ParentRole>http://stabilis-solutions.com/20251231/role/statement-note-5-property-plant-and-equipment</ParentRole>
      <Position>32</Position>
    </Report>
    <Report instance="slng20251231_10k.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R33.htm</HtmlFileName>
      <LongName>995576 - Disclosure - Note 6 - Investment in Foreign Joint Venture (Tables)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://stabilis-solutions.com/20251231/role/statement-note-6-investment-in-foreign-joint-venture-tables</Role>
      <ShortName>Note 6 - Investment in Foreign Joint Venture (Tables)</ShortName>
      <MenuCategory>Tables</MenuCategory>
      <ParentRole>http://stabilis-solutions.com/20251231/role/statement-note-6-investment-in-foreign-joint-venture</ParentRole>
      <Position>33</Position>
    </Report>
    <Report instance="slng20251231_10k.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R34.htm</HtmlFileName>
      <LongName>995577 - Disclosure - Note 7 - Accrued Liabilities (Tables)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://stabilis-solutions.com/20251231/role/statement-note-7-accrued-liabilities-tables</Role>
      <ShortName>Note 7 - Accrued Liabilities (Tables)</ShortName>
      <MenuCategory>Tables</MenuCategory>
      <ParentRole>http://stabilis-solutions.com/20251231/role/statement-note-7-accrued-liabilities</ParentRole>
      <Position>34</Position>
    </Report>
    <Report instance="slng20251231_10k.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R35.htm</HtmlFileName>
      <LongName>995578 - Disclosure - Note 8 - Debt (Tables)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://stabilis-solutions.com/20251231/role/statement-note-8-debt-tables</Role>
      <ShortName>Note 8 - Debt (Tables)</ShortName>
      <MenuCategory>Tables</MenuCategory>
      <ParentRole>http://stabilis-solutions.com/20251231/role/statement-note-8-debt</ParentRole>
      <Position>35</Position>
    </Report>
    <Report instance="slng20251231_10k.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R36.htm</HtmlFileName>
      <LongName>995579 - Disclosure - Note 9 - Leases (Tables)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://stabilis-solutions.com/20251231/role/statement-note-9-leases-tables</Role>
      <ShortName>Note 9 - Leases (Tables)</ShortName>
      <MenuCategory>Tables</MenuCategory>
      <ParentRole>http://stabilis-solutions.com/20251231/role/statement-note-9-leases</ParentRole>
      <Position>36</Position>
    </Report>
    <Report instance="slng20251231_10k.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R37.htm</HtmlFileName>
      <LongName>995580 - Disclosure - Note 11 - Income Taxes (Tables)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://stabilis-solutions.com/20251231/role/statement-note-11-income-taxes-tables</Role>
      <ShortName>Note 11 - Income Taxes (Tables)</ShortName>
      <MenuCategory>Tables</MenuCategory>
      <ParentRole>http://stabilis-solutions.com/20251231/role/statement-note-11-income-taxes</ParentRole>
      <Position>37</Position>
    </Report>
    <Report instance="slng20251231_10k.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R38.htm</HtmlFileName>
      <LongName>995581 - Disclosure - Note 13 - Stockholders' Equity and Stock-based Compensation (Tables)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://stabilis-solutions.com/20251231/role/statement-note-13-stockholders-equity-and-stockbased-compensation-tables</Role>
      <ShortName>Note 13 - Stockholders' Equity and Stock-based Compensation (Tables)</ShortName>
      <MenuCategory>Tables</MenuCategory>
      <ParentRole>http://stabilis-solutions.com/20251231/role/statement-note-13-stockholders-equity-and-stockbased-compensation</ParentRole>
      <Position>38</Position>
    </Report>
    <Report instance="slng20251231_10k.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R39.htm</HtmlFileName>
      <LongName>995582 - Disclosure - Note 14 - Supplemental Cash Flow Information (Tables)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://stabilis-solutions.com/20251231/role/statement-note-14-supplemental-cash-flow-information-tables</Role>
      <ShortName>Note 14 - Supplemental Cash Flow Information (Tables)</ShortName>
      <MenuCategory>Tables</MenuCategory>
      <ParentRole>http://stabilis-solutions.com/20251231/role/statement-note-14-supplemental-cash-flow-information</ParentRole>
      <Position>39</Position>
    </Report>
    <Report instance="slng20251231_10k.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R40.htm</HtmlFileName>
      <LongName>995583 - Disclosure - Note 15 - Net Income (Loss) Per Share (Tables)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://stabilis-solutions.com/20251231/role/statement-note-15-net-income-loss-per-share-tables</Role>
      <ShortName>Note 15 - Net Income (Loss) Per Share (Tables)</ShortName>
      <MenuCategory>Tables</MenuCategory>
      <ParentRole>http://stabilis-solutions.com/20251231/role/statement-note-15-net-income-loss-per-share</ParentRole>
      <Position>40</Position>
    </Report>
    <Report instance="slng20251231_10k.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R41.htm</HtmlFileName>
      <LongName>995584 - Disclosure - Note 1 - Basis of Presentation and Summary of Significant Accounting Policies (Details Textual)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://stabilis-solutions.com/20251231/role/statement-note-1-basis-of-presentation-and-summary-of-significant-accounting-policies-details-textual</Role>
      <ShortName>Note 1 - Basis of Presentation and Summary of Significant Accounting Policies (Details Textual)</ShortName>
      <MenuCategory>Details</MenuCategory>
      <Position>41</Position>
    </Report>
    <Report instance="slng20251231_10k.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R42.htm</HtmlFileName>
      <LongName>995585 - Disclosure - Note 2 - Revenue Recognition - Disaggregation of Revenue (Details)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://stabilis-solutions.com/20251231/role/statement-note-2-revenue-recognition-disaggregation-of-revenue-details</Role>
      <ShortName>Note 2 - Revenue Recognition - Disaggregation of Revenue (Details)</ShortName>
      <MenuCategory>Details</MenuCategory>
      <Position>42</Position>
    </Report>
    <Report instance="slng20251231_10k.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R43.htm</HtmlFileName>
      <LongName>995586 - Disclosure - Note 3 - Significant Customers and Concentration of Risks - Schedule of Concentration of Significant Customers (Details)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://stabilis-solutions.com/20251231/role/statement-note-3-significant-customers-and-concentration-of-risks-schedule-of-concentration-of-significant-customers-details</Role>
      <ShortName>Note 3 - Significant Customers and Concentration of Risks - Schedule of Concentration of Significant Customers (Details)</ShortName>
      <MenuCategory>Details</MenuCategory>
      <Position>43</Position>
    </Report>
    <Report instance="slng20251231_10k.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R44.htm</HtmlFileName>
      <LongName>995587 - Disclosure - Note 4 - Prepaid Expenses and Other Current Assets - Prepaid Expenses and Other Current Assets (Details)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://stabilis-solutions.com/20251231/role/statement-note-4-prepaid-expenses-and-other-current-assets-prepaid-expenses-and-other-current-assets-details</Role>
      <ShortName>Note 4 - Prepaid Expenses and Other Current Assets - Prepaid Expenses and Other Current Assets (Details)</ShortName>
      <MenuCategory>Details</MenuCategory>
      <Position>44</Position>
    </Report>
    <Report instance="slng20251231_10k.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R45.htm</HtmlFileName>
      <LongName>995588 - Disclosure - Note 5 - Property, Plant and Equipment (Details Textual)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://stabilis-solutions.com/20251231/role/statement-note-5-property-plant-and-equipment-details-textual</Role>
      <ShortName>Note 5 - Property, Plant and Equipment (Details Textual)</ShortName>
      <MenuCategory>Details</MenuCategory>
      <ParentRole>http://stabilis-solutions.com/20251231/role/statement-note-5-property-plant-and-equipment-tables</ParentRole>
      <Position>45</Position>
    </Report>
    <Report instance="slng20251231_10k.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R46.htm</HtmlFileName>
      <LongName>995589 - Disclosure - Note 5 - Property, Plant and Equipment, Net - Property, Plant and Equipment (Details)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://stabilis-solutions.com/20251231/role/statement-note-5-property-plant-and-equipment-net-property-plant-and-equipment-details</Role>
      <ShortName>Note 5 - Property, Plant and Equipment, Net - Property, Plant and Equipment (Details)</ShortName>
      <MenuCategory>Details</MenuCategory>
      <Position>46</Position>
    </Report>
    <Report instance="slng20251231_10k.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R47.htm</HtmlFileName>
      <LongName>995590 - Disclosure - Note 6 - Investment in Foreign Joint Venture (Details Textual)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://stabilis-solutions.com/20251231/role/statement-note-6-investment-in-foreign-joint-venture-details-textual</Role>
      <ShortName>Note 6 - Investment in Foreign Joint Venture (Details Textual)</ShortName>
      <MenuCategory>Details</MenuCategory>
      <ParentRole>http://stabilis-solutions.com/20251231/role/statement-note-6-investment-in-foreign-joint-venture-tables</ParentRole>
      <Position>47</Position>
    </Report>
    <Report instance="slng20251231_10k.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R48.htm</HtmlFileName>
      <LongName>995591 - Disclosure - Note 6 - Investments in Foreign Joint Venture - Summary of Equity Method Investment (Details)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://stabilis-solutions.com/20251231/role/statement-note-6-investments-in-foreign-joint-venture-summary-of-equity-method-investment-details</Role>
      <ShortName>Note 6 - Investments in Foreign Joint Venture - Summary of Equity Method Investment (Details)</ShortName>
      <MenuCategory>Details</MenuCategory>
      <Position>48</Position>
    </Report>
    <Report instance="slng20251231_10k.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R49.htm</HtmlFileName>
      <LongName>995592 - Disclosure - Note 6 - Investment in Foreign Joint Venture - Schedule of Activity in Investment in Foreign Joint Ventures (Details)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://stabilis-solutions.com/20251231/role/statement-note-6-investment-in-foreign-joint-venture-schedule-of-activity-in-investment-in-foreign-joint-ventures-details</Role>
      <ShortName>Note 6 - Investment in Foreign Joint Venture - Schedule of Activity in Investment in Foreign Joint Ventures (Details)</ShortName>
      <MenuCategory>Details</MenuCategory>
      <Position>49</Position>
    </Report>
    <Report instance="slng20251231_10k.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R50.htm</HtmlFileName>
      <LongName>995593 - Disclosure - Note 7 - Accrued Liabilities - Summary of Accrued Liabilities (Details)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://stabilis-solutions.com/20251231/role/statement-note-7-accrued-liabilities-summary-of-accrued-liabilities-details</Role>
      <ShortName>Note 7 - Accrued Liabilities - Summary of Accrued Liabilities (Details)</ShortName>
      <MenuCategory>Details</MenuCategory>
      <Position>50</Position>
    </Report>
    <Report instance="slng20251231_10k.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R51.htm</HtmlFileName>
      <LongName>995594 - Disclosure - Note 8 - Debt (Details Textual)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://stabilis-solutions.com/20251231/role/statement-note-8-debt-details-textual</Role>
      <ShortName>Note 8 - Debt (Details Textual)</ShortName>
      <MenuCategory>Details</MenuCategory>
      <ParentRole>http://stabilis-solutions.com/20251231/role/statement-note-8-debt-tables</ParentRole>
      <Position>51</Position>
    </Report>
    <Report instance="slng20251231_10k.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R52.htm</HtmlFileName>
      <LongName>995595 - Disclosure - Note 8 - Debt - Summary of Debt (Details)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://stabilis-solutions.com/20251231/role/statement-note-8-debt-summary-of-debt-details</Role>
      <ShortName>Note 8 - Debt - Summary of Debt (Details)</ShortName>
      <MenuCategory>Details</MenuCategory>
      <Position>52</Position>
    </Report>
    <Report instance="slng20251231_10k.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R53.htm</HtmlFileName>
      <LongName>995596 - Disclosure - Note 8 - Debt - Schedule of Expected Maturities of Indebtedness (Details)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://stabilis-solutions.com/20251231/role/statement-note-8-debt-schedule-of-expected-maturities-of-indebtedness-details</Role>
      <ShortName>Note 8 - Debt - Schedule of Expected Maturities of Indebtedness (Details)</ShortName>
      <MenuCategory>Details</MenuCategory>
      <Position>53</Position>
    </Report>
    <Report instance="slng20251231_10k.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R54.htm</HtmlFileName>
      <LongName>995597 - Disclosure - Note 8 - Debt - Schedule of Interest Expense (Details)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://stabilis-solutions.com/20251231/role/statement-note-8-debt-schedule-of-interest-expense-details</Role>
      <ShortName>Note 8 - Debt - Schedule of Interest Expense (Details)</ShortName>
      <MenuCategory>Details</MenuCategory>
      <Position>54</Position>
    </Report>
    <Report instance="slng20251231_10k.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R55.htm</HtmlFileName>
      <LongName>995598 - Disclosure - Note 9 - Leases (Details Textual)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://stabilis-solutions.com/20251231/role/statement-note-9-leases-details-textual</Role>
      <ShortName>Note 9 - Leases (Details Textual)</ShortName>
      <MenuCategory>Details</MenuCategory>
      <ParentRole>http://stabilis-solutions.com/20251231/role/statement-note-9-leases-tables</ParentRole>
      <Position>55</Position>
    </Report>
    <Report instance="slng20251231_10k.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R56.htm</HtmlFileName>
      <LongName>995599 - Disclosure - Note 9 - Leases - Schedule of Lease Assets and Liabilities (Details)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://stabilis-solutions.com/20251231/role/statement-note-9-leases-schedule-of-lease-assets-and-liabilities-details</Role>
      <ShortName>Note 9 - Leases - Schedule of Lease Assets and Liabilities (Details)</ShortName>
      <MenuCategory>Details</MenuCategory>
      <Position>56</Position>
    </Report>
    <Report instance="slng20251231_10k.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R57.htm</HtmlFileName>
      <LongName>995600 - Disclosure - Note 9 - Leases - Schedule of Lease Assets and Liabilities (Details) (Parentheticals)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://stabilis-solutions.com/20251231/role/statement-note-9-leases-schedule-of-lease-assets-and-liabilities-details-parentheticals</Role>
      <ShortName>Note 9 - Leases - Schedule of Lease Assets and Liabilities (Details) (Parentheticals)</ShortName>
      <MenuCategory>Details</MenuCategory>
      <Position>57</Position>
    </Report>
    <Report instance="slng20251231_10k.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R58.htm</HtmlFileName>
      <LongName>995601 - Disclosure - Note 9 - Leases - Schedule of Lease Costs (Details)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://stabilis-solutions.com/20251231/role/statement-note-9-leases-schedule-of-lease-costs-details</Role>
      <ShortName>Note 9 - Leases - Schedule of Lease Costs (Details)</ShortName>
      <MenuCategory>Details</MenuCategory>
      <Position>58</Position>
    </Report>
    <Report instance="slng20251231_10k.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R59.htm</HtmlFileName>
      <LongName>995602 - Disclosure - Note 9 - Leases - Schedule of Future Minimum Lease Payments for Operating and Finance Obligation (Details)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://stabilis-solutions.com/20251231/role/statement-note-9-leases-schedule-of-future-minimum-lease-payments-for-operating-and-finance-obligation-details</Role>
      <ShortName>Note 9 - Leases - Schedule of Future Minimum Lease Payments for Operating and Finance Obligation (Details)</ShortName>
      <MenuCategory>Details</MenuCategory>
      <Position>59</Position>
    </Report>
    <Report instance="slng20251231_10k.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R60.htm</HtmlFileName>
      <LongName>995603 - Disclosure - Note 9 - Leases - Schedule of Lease Costs and Terms for Operating and Finance Lease Obligations (Details)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://stabilis-solutions.com/20251231/role/statement-note-9-leases-schedule-of-lease-costs-and-terms-for-operating-and-finance-lease-obligations-details</Role>
      <ShortName>Note 9 - Leases - Schedule of Lease Costs and Terms for Operating and Finance Lease Obligations (Details)</ShortName>
      <MenuCategory>Details</MenuCategory>
      <Position>60</Position>
    </Report>
    <Report instance="slng20251231_10k.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R61.htm</HtmlFileName>
      <LongName>995604 - Disclosure - Note 9 - Leases - Schedule of Supplemental Cash Flow Information Related to Leases (Details)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://stabilis-solutions.com/20251231/role/statement-note-9-leases-schedule-of-supplemental-cash-flow-information-related-to-leases-details</Role>
      <ShortName>Note 9 - Leases - Schedule of Supplemental Cash Flow Information Related to Leases (Details)</ShortName>
      <MenuCategory>Details</MenuCategory>
      <Position>61</Position>
    </Report>
    <Report instance="slng20251231_10k.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R62.htm</HtmlFileName>
      <LongName>995605 - Disclosure - Note 10 - Related Party Transactions (Details Textual)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://stabilis-solutions.com/20251231/role/statement-note-10-related-party-transactions-details-textual</Role>
      <ShortName>Note 10 - Related Party Transactions (Details Textual)</ShortName>
      <MenuCategory>Details</MenuCategory>
      <ParentRole>http://stabilis-solutions.com/20251231/role/statement-note-10-related-party-transactions</ParentRole>
      <Position>62</Position>
    </Report>
    <Report instance="slng20251231_10k.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R63.htm</HtmlFileName>
      <LongName>995606 - Disclosure - Note 11 - Income Taxes (Details Textual)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://stabilis-solutions.com/20251231/role/statement-note-11-income-taxes-details-textual</Role>
      <ShortName>Note 11 - Income Taxes (Details Textual)</ShortName>
      <MenuCategory>Details</MenuCategory>
      <ParentRole>http://stabilis-solutions.com/20251231/role/statement-note-11-income-taxes-tables</ParentRole>
      <Position>63</Position>
    </Report>
    <Report instance="slng20251231_10k.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R64.htm</HtmlFileName>
      <LongName>995607 - Disclosure - Note 11 - Income Taxes - Income Before Income Taxes Paid (Details)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://stabilis-solutions.com/20251231/role/statement-note-11-income-taxes-income-before-income-taxes-paid-details</Role>
      <ShortName>Note 11 - Income Taxes - Income Before Income Taxes Paid (Details)</ShortName>
      <MenuCategory>Details</MenuCategory>
      <Position>64</Position>
    </Report>
    <Report instance="slng20251231_10k.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R65.htm</HtmlFileName>
      <LongName>995608 - Disclosure - Note 11 - Income Taxes - Income Tax Expense (Details)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://stabilis-solutions.com/20251231/role/statement-note-11-income-taxes-income-tax-expense-details</Role>
      <ShortName>Note 11 - Income Taxes - Income Tax Expense (Details)</ShortName>
      <MenuCategory>Details</MenuCategory>
      <Position>65</Position>
    </Report>
    <Report instance="slng20251231_10k.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R66.htm</HtmlFileName>
      <LongName>995609 - Disclosure - Note 11 - Income Taxes - Reconciliation of Income Taxes (Details)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://stabilis-solutions.com/20251231/role/statement-note-11-income-taxes-reconciliation-of-income-taxes-details</Role>
      <ShortName>Note 11 - Income Taxes - Reconciliation of Income Taxes (Details)</ShortName>
      <MenuCategory>Details</MenuCategory>
      <Position>66</Position>
    </Report>
    <Report instance="slng20251231_10k.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R67.htm</HtmlFileName>
      <LongName>995610 - Disclosure - Note 11 - Income Taxes - Schedule of Deferred Tax Assets (Liabilities) (Details)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://stabilis-solutions.com/20251231/role/statement-note-11-income-taxes-schedule-of-deferred-tax-assets-liabilities-details</Role>
      <ShortName>Note 11 - Income Taxes - Schedule of Deferred Tax Assets (Liabilities) (Details)</ShortName>
      <MenuCategory>Details</MenuCategory>
      <Position>67</Position>
    </Report>
    <Report instance="slng20251231_10k.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R68.htm</HtmlFileName>
      <LongName>995611 - Disclosure - Note 12 - Commitments and Contingencies (Details Textual)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://stabilis-solutions.com/20251231/role/statement-note-12-commitments-and-contingencies-details-textual</Role>
      <ShortName>Note 12 - Commitments and Contingencies (Details Textual)</ShortName>
      <MenuCategory>Details</MenuCategory>
      <ParentRole>http://stabilis-solutions.com/20251231/role/statement-note-12-commitments-and-contingencies</ParentRole>
      <Position>68</Position>
    </Report>
    <Report instance="slng20251231_10k.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R69.htm</HtmlFileName>
      <LongName>995612 - Disclosure - Note 13 - Stockholders' Equity and Stock-based Compensation (Details Textual)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://stabilis-solutions.com/20251231/role/statement-note-13-stockholders-equity-and-stockbased-compensation-details-textual</Role>
      <ShortName>Note 13 - Stockholders' Equity and Stock-based Compensation (Details Textual)</ShortName>
      <MenuCategory>Details</MenuCategory>
      <ParentRole>http://stabilis-solutions.com/20251231/role/statement-note-13-stockholders-equity-and-stockbased-compensation-tables</ParentRole>
      <Position>69</Position>
    </Report>
    <Report instance="slng20251231_10k.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R70.htm</HtmlFileName>
      <LongName>995613 - Disclosure - Note 13 - Stockholders' Equity and Stock-based Compensation - Restricted Stock Awards and Restricted Stock Units Activity (Details)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://stabilis-solutions.com/20251231/role/statement-note-13-stockholders-equity-and-stockbased-compensation-restricted-stock-awards-and-restricted-stock-units-activity-details</Role>
      <ShortName>Note 13 - Stockholders' Equity and Stock-based Compensation - Restricted Stock Awards and Restricted Stock Units Activity (Details)</ShortName>
      <MenuCategory>Details</MenuCategory>
      <Position>70</Position>
    </Report>
    <Report instance="slng20251231_10k.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R71.htm</HtmlFileName>
      <LongName>995614 - Disclosure - Note 13 - Stockholders' Equity and Stock-based Compensation - Summary of Stock Options (Details)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://stabilis-solutions.com/20251231/role/statement-note-13-stockholders-equity-and-stockbased-compensation-summary-of-stock-options-details</Role>
      <ShortName>Note 13 - Stockholders' Equity and Stock-based Compensation - Summary of Stock Options (Details)</ShortName>
      <MenuCategory>Details</MenuCategory>
      <Position>71</Position>
    </Report>
    <Report instance="slng20251231_10k.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R72.htm</HtmlFileName>
      <LongName>995615 - Disclosure - Note 13 - Stockholders' Equity and Stock-based Compensation - Summary of Issuances of Shares of Our Common Stock (Details)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://stabilis-solutions.com/20251231/role/statement-note-13-stockholders-equity-and-stockbased-compensation-summary-of-issuances-of-shares-of-our-common-stock-details</Role>
      <ShortName>Note 13 - Stockholders' Equity and Stock-based Compensation - Summary of Issuances of Shares of Our Common Stock (Details)</ShortName>
      <MenuCategory>Details</MenuCategory>
      <Position>72</Position>
    </Report>
    <Report instance="slng20251231_10k.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R73.htm</HtmlFileName>
      <LongName>995616 - Disclosure - Note 14 - Supplemental Cash Flow Information - Summary of Supplemental Cash Flow Information (Details)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://stabilis-solutions.com/20251231/role/statement-note-14-supplemental-cash-flow-information-summary-of-supplemental-cash-flow-information-details</Role>
      <ShortName>Note 14 - Supplemental Cash Flow Information - Summary of Supplemental Cash Flow Information (Details)</ShortName>
      <MenuCategory>Details</MenuCategory>
      <Position>73</Position>
    </Report>
    <Report instance="slng20251231_10k.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R74.htm</HtmlFileName>
      <LongName>995617 - Disclosure - Note 14 - Supplemental Cash Flow Information - Schedule of Income Taxes Paid (Details)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://stabilis-solutions.com/20251231/role/statement-note-14-supplemental-cash-flow-information-schedule-of-income-taxes-paid-details</Role>
      <ShortName>Note 14 - Supplemental Cash Flow Information - Schedule of Income Taxes Paid (Details)</ShortName>
      <MenuCategory>Details</MenuCategory>
      <Position>74</Position>
    </Report>
    <Report instance="slng20251231_10k.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R75.htm</HtmlFileName>
      <LongName>995618 - Disclosure - Note 15 - Net Income (Loss) Per Share (Details Textual)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://stabilis-solutions.com/20251231/role/statement-note-15-net-income-loss-per-share-details-textual</Role>
      <ShortName>Note 15 - Net Income (Loss) Per Share (Details Textual)</ShortName>
      <MenuCategory>Details</MenuCategory>
      <ParentRole>http://stabilis-solutions.com/20251231/role/statement-note-15-net-income-loss-per-share-tables</ParentRole>
      <Position>75</Position>
    </Report>
    <Report instance="slng20251231_10k.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R76.htm</HtmlFileName>
      <LongName>995619 - Disclosure - Note 15 - Net Income (Loss) Per Share - Schedule of Earnings Per Share (Details)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://stabilis-solutions.com/20251231/role/statement-note-15-net-income-loss-per-share-schedule-of-earnings-per-share-details</Role>
      <ShortName>Note 15 - Net Income (Loss) Per Share - Schedule of Earnings Per Share (Details)</ShortName>
      <MenuCategory>Details</MenuCategory>
      <ParentRole>http://stabilis-solutions.com/20251231/role/statement-note-15-net-income-loss-per-share-tables</ParentRole>
      <Position>76</Position>
    </Report>
    <Report instance="slng20251231_10k.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R77.htm</HtmlFileName>
      <LongName>995620 - Disclosure - Note 16 - Subsequent Event 1 (Details Textual)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://stabilis-solutions.com/20251231/role/statement-note-16-subsequent-event-1-details-textual</Role>
      <ShortName>Note 16 - Subsequent Event 1 (Details Textual)</ShortName>
      <MenuCategory>Details</MenuCategory>
      <ParentRole>http://stabilis-solutions.com/20251231/role/statement-note-16-subsequent-event</ParentRole>
      <Position>77</Position>
    </Report>
    <Report instance="slng20251231_10k.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R78.htm</HtmlFileName>
      <LongName>995621 - Disclosure - Note 16 - Subsequent Event 2 (Details Textual)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://stabilis-solutions.com/20251231/role/statement-note-16-subsequent-event-2-details-textual</Role>
      <ShortName>Note 16 - Subsequent Event 2 (Details Textual)</ShortName>
      <MenuCategory>Details</MenuCategory>
      <ParentRole>http://stabilis-solutions.com/20251231/role/statement-note-16-subsequent-event</ParentRole>
      <Position>78</Position>
    </Report>
    <Report>
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <LongName>All Reports</LongName>
      <ReportType>Book</ReportType>
      <ShortName>All Reports</ShortName>
    </Report>
  </MyReports>
  <InputFiles>
    <File>slng-20251231.xsd</File>
    <File>slng-20251231_cal.xml</File>
    <File>slng-20251231_def.xml</File>
    <File>slng-20251231_lab.xml</File>
    <File>slng-20251231_pre.xml</File>
    <File doctype="10-K" isDefinitelyFs="true" isUsgaap="true" original="slng20251231_10k.htm">slng20251231_10k.htm</File>
  </InputFiles>
  <SupplementalFiles>
    <File>pic1.jpg</File>
    <File>screenshot2026-0206b.jpg</File>
  </SupplementalFiles>
  <BaseTaxonomies>
    <BaseTaxonomy items="747">http://fasb.org/us-gaap/2025</BaseTaxonomy>
    <BaseTaxonomy items="16">http://xbrl.sec.gov/cyd/2025</BaseTaxonomy>
    <BaseTaxonomy items="37">http://xbrl.sec.gov/dei/2025</BaseTaxonomy>
    <BaseTaxonomy items="7">http://xbrl.sec.gov/ecd/2025</BaseTaxonomy>
  </BaseTaxonomies>
  <HasPresentationLinkbase>true</HasPresentationLinkbase>
  <HasCalculationLinkbase>true</HasCalculationLinkbase>
</FilingSummary>
