<?xml version='1.0' encoding='utf-8'?>
<FilingSummary>
  <Version>3.21.1</Version>
  <ProcessingTime/>
  <ReportFormat>html</ReportFormat>
  <ContextCount>118</ContextCount>
  <ElementCount>260</ElementCount>
  <EntityCount>1</EntityCount>
  <FootnotesReported>false</FootnotesReported>
  <SegmentCount>42</SegmentCount>
  <ScenarioCount>0</ScenarioCount>
  <TuplesReported>false</TuplesReported>
  <UnitCount>4</UnitCount>
  <MyReports>
    <Report instance="wint-20210331.xml">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R1.htm</HtmlFileName>
      <LongName>000 - Document - Document And Entity Information</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.windtreetx.com/20210331/role/statement-document-and-entity-information</Role>
      <ShortName>Document And Entity Information</ShortName>
      <MenuCategory>Cover</MenuCategory>
      <Position>1</Position>
    </Report>
    <Report instance="wint-20210331.xml">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R2.htm</HtmlFileName>
      <LongName>001 - Statement - Condensed Consolidated Balance Sheets (Current Period Unaudited)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.windtreetx.com/20210331/role/statement-condensed-consolidated-balance-sheets-current-period-unaudited</Role>
      <ShortName>Condensed Consolidated Balance Sheets (Current Period Unaudited)</ShortName>
      <MenuCategory>Statements</MenuCategory>
      <Position>2</Position>
    </Report>
    <Report instance="wint-20210331.xml">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R3.htm</HtmlFileName>
      <LongName>002 - Statement - Condensed Consolidated Balance Sheets (Current Period Unaudited) (Parentheticals)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.windtreetx.com/20210331/role/statement-condensed-consolidated-balance-sheets-current-period-unaudited-parentheticals</Role>
      <ShortName>Condensed Consolidated Balance Sheets (Current Period Unaudited) (Parentheticals)</ShortName>
      <MenuCategory>Statements</MenuCategory>
      <Position>3</Position>
    </Report>
    <Report instance="wint-20210331.xml">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R4.htm</HtmlFileName>
      <LongName>003 - Statement - Condensed Consolidated Statements of Operations (Unaudited)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.windtreetx.com/20210331/role/statement-condensed-consolidated-statements-of-operations-unaudited</Role>
      <ShortName>Condensed Consolidated Statements of Operations (Unaudited)</ShortName>
      <MenuCategory>Statements</MenuCategory>
      <Position>4</Position>
    </Report>
    <Report instance="wint-20210331.xml">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R5.htm</HtmlFileName>
      <LongName>004 - Statement - Condensed Consolidated Statements of Changes in Stockholders' Equity (Unaudited)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.windtreetx.com/20210331/role/statement-condensed-consolidated-statements-of-changes-in-stockholders-equity-unaudited</Role>
      <ShortName>Condensed Consolidated Statements of Changes in Stockholders' Equity (Unaudited)</ShortName>
      <MenuCategory>Statements</MenuCategory>
      <Position>5</Position>
    </Report>
    <Report instance="wint-20210331.xml">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R6.htm</HtmlFileName>
      <LongName>005 - Statement - Condensed Consolidated Statements of Cash Flows (Unaudited)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.windtreetx.com/20210331/role/statement-condensed-consolidated-statements-of-cash-flows-unaudited</Role>
      <ShortName>Condensed Consolidated Statements of Cash Flows (Unaudited)</ShortName>
      <MenuCategory>Statements</MenuCategory>
      <Position>6</Position>
    </Report>
    <Report instance="wint-20210331.xml">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R7.htm</HtmlFileName>
      <LongName>006 - Disclosure - Note 1 - The Company and Description of Business</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.windtreetx.com/20210331/role/statement-note-1-the-company-and-description-of-business</Role>
      <ShortName>Note 1 - The Company and Description of Business</ShortName>
      <MenuCategory>Notes</MenuCategory>
      <Position>7</Position>
    </Report>
    <Report instance="wint-20210331.xml">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R8.htm</HtmlFileName>
      <LongName>007 - Disclosure - Note 2 - Basis of Presentation</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.windtreetx.com/20210331/role/statement-note-2-basis-of-presentation</Role>
      <ShortName>Note 2 - Basis of Presentation</ShortName>
      <MenuCategory>Notes</MenuCategory>
      <Position>8</Position>
    </Report>
    <Report instance="wint-20210331.xml">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R9.htm</HtmlFileName>
      <LongName>008 - Disclosure - Note 3 - Liquidity Risks and Management's Plans</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.windtreetx.com/20210331/role/statement-note-3-liquidity-risks-and-managements-plans-</Role>
      <ShortName>Note 3 - Liquidity Risks and Management's Plans</ShortName>
      <MenuCategory>Notes</MenuCategory>
      <Position>9</Position>
    </Report>
    <Report instance="wint-20210331.xml">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R10.htm</HtmlFileName>
      <LongName>009 - Disclosure - Note 4 - Summary of Significant Accounting Policies</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.windtreetx.com/20210331/role/statement-note-4-summary-of-significant-accounting-policies</Role>
      <ShortName>Note 4 - Summary of Significant Accounting Policies</ShortName>
      <MenuCategory>Notes</MenuCategory>
      <Position>10</Position>
    </Report>
    <Report instance="wint-20210331.xml">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R11.htm</HtmlFileName>
      <LongName>010 - Disclosure - Note 5 - Fair Value of Financial Instruments</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.windtreetx.com/20210331/role/statement-note-5-fair-value-of-financial-instruments</Role>
      <ShortName>Note 5 - Fair Value of Financial Instruments</ShortName>
      <MenuCategory>Notes</MenuCategory>
      <Position>11</Position>
    </Report>
    <Report instance="wint-20210331.xml">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R12.htm</HtmlFileName>
      <LongName>011 - Disclosure - Note 6 - Loans Payable - Current and Non-current Portions</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.windtreetx.com/20210331/role/statement-note-6-loans-payable-current-and-noncurrent-portions</Role>
      <ShortName>Note 6 - Loans Payable - Current and Non-current Portions</ShortName>
      <MenuCategory>Notes</MenuCategory>
      <Position>12</Position>
    </Report>
    <Report instance="wint-20210331.xml">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R13.htm</HtmlFileName>
      <LongName>012 - Disclosure - Note 7 - Restructured Debt Liability</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.windtreetx.com/20210331/role/statement-note-7-restructured-debt-liability</Role>
      <ShortName>Note 7 - Restructured Debt Liability</ShortName>
      <MenuCategory>Notes</MenuCategory>
      <Position>13</Position>
    </Report>
    <Report instance="wint-20210331.xml">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R14.htm</HtmlFileName>
      <LongName>013 - Disclosure - Note 8 - Stockholders' Equity</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.windtreetx.com/20210331/role/statement-note-8-stockholders-equity</Role>
      <ShortName>Note 8 - Stockholders' Equity</ShortName>
      <MenuCategory>Notes</MenuCategory>
      <Position>14</Position>
    </Report>
    <Report instance="wint-20210331.xml">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R15.htm</HtmlFileName>
      <LongName>014 - Disclosure - Note 9 - Stock Options and Stock-based Employee Compensation</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.windtreetx.com/20210331/role/statement-note-9-stock-options-and-stockbased-employee-compensation-</Role>
      <ShortName>Note 9 - Stock Options and Stock-based Employee Compensation</ShortName>
      <MenuCategory>Notes</MenuCategory>
      <Position>15</Position>
    </Report>
    <Report instance="wint-20210331.xml">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R16.htm</HtmlFileName>
      <LongName>015 - Disclosure - Note 10 - Collaboration, Licensing and Research Funding Agreements</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.windtreetx.com/20210331/role/statement-note-10-collaboration-licensing-and-research-funding-agreements</Role>
      <ShortName>Note 10 - Collaboration, Licensing and Research Funding Agreements</ShortName>
      <MenuCategory>Notes</MenuCategory>
      <Position>16</Position>
    </Report>
    <Report instance="wint-20210331.xml">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R17.htm</HtmlFileName>
      <LongName>016 - Disclosure - Significant Accounting Policies (Policies)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.windtreetx.com/20210331/role/statement-significant-accounting-policies-policies</Role>
      <ShortName>Significant Accounting Policies (Policies)</ShortName>
      <MenuCategory>Policies</MenuCategory>
      <ParentRole>http://www.windtreetx.com/20210331/role/statement-note-4-summary-of-significant-accounting-policies</ParentRole>
      <Position>17</Position>
    </Report>
    <Report instance="wint-20210331.xml">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R18.htm</HtmlFileName>
      <LongName>017 - Disclosure - Note 4 - Summary of Significant Accounting Policies (Tables)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.windtreetx.com/20210331/role/statement-note-4-summary-of-significant-accounting-policies-tables</Role>
      <ShortName>Note 4 - Summary of Significant Accounting Policies (Tables)</ShortName>
      <MenuCategory>Tables</MenuCategory>
      <ParentRole>http://www.windtreetx.com/20210331/role/statement-note-4-summary-of-significant-accounting-policies</ParentRole>
      <Position>18</Position>
    </Report>
    <Report instance="wint-20210331.xml">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R19.htm</HtmlFileName>
      <LongName>018 - Disclosure - Note 5 - Fair Value of Financial Instruments (Tables)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.windtreetx.com/20210331/role/statement-note-5-fair-value-of-financial-instruments-tables</Role>
      <ShortName>Note 5 - Fair Value of Financial Instruments (Tables)</ShortName>
      <MenuCategory>Tables</MenuCategory>
      <ParentRole>http://www.windtreetx.com/20210331/role/statement-note-5-fair-value-of-financial-instruments</ParentRole>
      <Position>19</Position>
    </Report>
    <Report instance="wint-20210331.xml">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R20.htm</HtmlFileName>
      <LongName>019 - Disclosure - Note 9 - Stock Options and Stock-based Employee Compensation (Tables)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.windtreetx.com/20210331/role/statement-note-9-stock-options-and-stockbased-employee-compensation-tables</Role>
      <ShortName>Note 9 - Stock Options and Stock-based Employee Compensation (Tables)</ShortName>
      <MenuCategory>Tables</MenuCategory>
      <ParentRole>http://www.windtreetx.com/20210331/role/statement-note-9-stock-options-and-stockbased-employee-compensation-</ParentRole>
      <Position>20</Position>
    </Report>
    <Report instance="wint-20210331.xml">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R21.htm</HtmlFileName>
      <LongName>020 - Disclosure - Note 3 - Liquidity Risks and Management's Plans (Details Textual)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.windtreetx.com/20210331/role/statement-note-3-liquidity-risks-and-managements-plans-details-textual</Role>
      <ShortName>Note 3 - Liquidity Risks and Management's Plans (Details Textual)</ShortName>
      <MenuCategory>Details</MenuCategory>
      <ParentRole>http://www.windtreetx.com/20210331/role/statement-note-3-liquidity-risks-and-managements-plans-</ParentRole>
      <Position>21</Position>
    </Report>
    <Report instance="wint-20210331.xml">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R22.htm</HtmlFileName>
      <LongName>021 - Disclosure - Note 4 - Summary of Significant Accounting Policies (Details Textual)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.windtreetx.com/20210331/role/statement-note-4-summary-of-significant-accounting-policies-details-textual</Role>
      <ShortName>Note 4 - Summary of Significant Accounting Policies (Details Textual)</ShortName>
      <MenuCategory>Details</MenuCategory>
      <ParentRole>http://www.windtreetx.com/20210331/role/statement-note-4-summary-of-significant-accounting-policies-tables</ParentRole>
      <Position>22</Position>
    </Report>
    <Report instance="wint-20210331.xml">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R23.htm</HtmlFileName>
      <LongName>022 - Disclosure - Note 4 - Summary of Significant Accounting Policies - Intangible Assets (Details)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.windtreetx.com/20210331/role/statement-note-4-summary-of-significant-accounting-policies-intangible-assets-details</Role>
      <ShortName>Note 4 - Summary of Significant Accounting Policies - Intangible Assets (Details)</ShortName>
      <MenuCategory>Details</MenuCategory>
      <Position>23</Position>
    </Report>
    <Report instance="wint-20210331.xml">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R24.htm</HtmlFileName>
      <LongName>023 - Disclosure - Note 5 - Fair Value of Financial Instruments - Assets and Liabilities Measured at Fair Value (Details)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.windtreetx.com/20210331/role/statement-note-5-fair-value-of-financial-instruments-assets-and-liabilities-measured-at-fair-value-details</Role>
      <ShortName>Note 5 - Fair Value of Financial Instruments - Assets and Liabilities Measured at Fair Value (Details)</ShortName>
      <MenuCategory>Details</MenuCategory>
      <Position>24</Position>
    </Report>
    <Report instance="wint-20210331.xml">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R25.htm</HtmlFileName>
      <LongName>024 - Disclosure - Note 6 - Loans Payable - Current and Non-current Portions (Details Textual)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.windtreetx.com/20210331/role/statement-note-6-loans-payable-current-and-noncurrent-portions-details-textual</Role>
      <ShortName>Note 6 - Loans Payable - Current and Non-current Portions (Details Textual)</ShortName>
      <MenuCategory>Details</MenuCategory>
      <ParentRole>http://www.windtreetx.com/20210331/role/statement-note-6-loans-payable-current-and-noncurrent-portions</ParentRole>
      <Position>25</Position>
    </Report>
    <Report instance="wint-20210331.xml">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R26.htm</HtmlFileName>
      <LongName>025 - Disclosure - Note 7 - Restructured Debt Liability (Details Textual)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.windtreetx.com/20210331/role/statement-note-7-restructured-debt-liability-details-textual</Role>
      <ShortName>Note 7 - Restructured Debt Liability (Details Textual)</ShortName>
      <MenuCategory>Details</MenuCategory>
      <ParentRole>http://www.windtreetx.com/20210331/role/statement-note-7-restructured-debt-liability</ParentRole>
      <Position>26</Position>
    </Report>
    <Report instance="wint-20210331.xml">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R27.htm</HtmlFileName>
      <LongName>026 - Disclosure - Note 8 - Stockholders' Equity (Details Textual)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.windtreetx.com/20210331/role/statement-note-8-stockholders-equity-details-textual</Role>
      <ShortName>Note 8 - Stockholders' Equity (Details Textual)</ShortName>
      <MenuCategory>Details</MenuCategory>
      <ParentRole>http://www.windtreetx.com/20210331/role/statement-note-8-stockholders-equity</ParentRole>
      <Position>27</Position>
    </Report>
    <Report instance="wint-20210331.xml">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R28.htm</HtmlFileName>
      <LongName>027 - Disclosure - Note 9 - Stock Options and Stock-based Employee Compensation (Details Textual)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.windtreetx.com/20210331/role/statement-note-9-stock-options-and-stockbased-employee-compensation-details-textual</Role>
      <ShortName>Note 9 - Stock Options and Stock-based Employee Compensation (Details Textual)</ShortName>
      <MenuCategory>Details</MenuCategory>
      <ParentRole>http://www.windtreetx.com/20210331/role/statement-note-9-stock-options-and-stockbased-employee-compensation-tables</ParentRole>
      <Position>28</Position>
    </Report>
    <Report instance="wint-20210331.xml">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R29.htm</HtmlFileName>
      <LongName>028 - Disclosure - Note 9 - Stock Options and Stock-based Employee Compensation - Summary of Stock Option Activity (Details)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.windtreetx.com/20210331/role/statement-note-9-stock-options-and-stockbased-employee-compensation-summary-of-stock-option-activity-details</Role>
      <ShortName>Note 9 - Stock Options and Stock-based Employee Compensation - Summary of Stock Option Activity (Details)</ShortName>
      <MenuCategory>Details</MenuCategory>
      <Position>29</Position>
    </Report>
    <Report instance="wint-20210331.xml">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R30.htm</HtmlFileName>
      <LongName>029 - Disclosure - Note 9 - Stock Options and Stock-based Employee Compensation - Stock-based Compensation Expense (Details)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.windtreetx.com/20210331/role/statement-note-9-stock-options-and-stockbased-employee-compensation-stockbased-compensation-expense-details</Role>
      <ShortName>Note 9 - Stock Options and Stock-based Employee Compensation - Stock-based Compensation Expense (Details)</ShortName>
      <MenuCategory>Details</MenuCategory>
      <Position>30</Position>
    </Report>
    <Report instance="wint-20210331.xml">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R31.htm</HtmlFileName>
      <LongName>030 - Disclosure - Note 9 - Stock Options and Stock-based Employee Compensation - Stock Options Valuation Assumptions (Details)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.windtreetx.com/20210331/role/statement-note-9-stock-options-and-stockbased-employee-compensation-stock-options-valuation-assumptions-details</Role>
      <ShortName>Note 9 - Stock Options and Stock-based Employee Compensation - Stock Options Valuation Assumptions (Details)</ShortName>
      <MenuCategory>Details</MenuCategory>
      <Position>31</Position>
    </Report>
    <Report instance="wint-20210331.xml">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R32.htm</HtmlFileName>
      <LongName>031 - Disclosure - Note 10 - Collaboration, Licensing and Research Funding Agreements (Details Textual)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.windtreetx.com/20210331/role/statement-note-10-collaboration-licensing-and-research-funding-agreements-details-textual</Role>
      <ShortName>Note 10 - Collaboration, Licensing and Research Funding Agreements (Details Textual)</ShortName>
      <MenuCategory>Details</MenuCategory>
      <ParentRole>http://www.windtreetx.com/20210331/role/statement-note-10-collaboration-licensing-and-research-funding-agreements</ParentRole>
      <Position>32</Position>
    </Report>
    <Report>
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <LongName>All Reports</LongName>
      <ReportType>Book</ReportType>
      <ShortName>All Reports</ShortName>
    </Report>
  </MyReports>
  <InputFiles>
    <File>wint-20210331.xml</File>
    <File>wint-20210331.xsd</File>
    <File>wint-20210331_cal.xml</File>
    <File>wint-20210331_def.xml</File>
    <File>wint-20210331_lab.xml</File>
    <File>wint-20210331_pre.xml</File>
  </InputFiles>
  <SupplementalFiles/>
  <BaseTaxonomies>
    <BaseTaxonomy>http://xbrl.sec.gov/dei/2019-01-31</BaseTaxonomy>
    <BaseTaxonomy>http://fasb.org/srt/2020-01-31</BaseTaxonomy>
    <BaseTaxonomy>http://fasb.org/us-gaap/2020-01-31</BaseTaxonomy>
  </BaseTaxonomies>
  <HasPresentationLinkbase>true</HasPresentationLinkbase>
  <HasCalculationLinkbase>true</HasCalculationLinkbase>
</FilingSummary>
