<?xml version='1.0' encoding='utf-8'?>
<FilingSummary>
  <Version>3.26.3</Version>
  <ProcessingTime/>
  <ReportFormat>html</ReportFormat>
  <ContextCount>660</ContextCount>
  <ElementCount>481</ElementCount>
  <EntityCount>2</EntityCount>
  <FootnotesReported>false</FootnotesReported>
  <SegmentCount>115</SegmentCount>
  <ScenarioCount>0</ScenarioCount>
  <TuplesReported>false</TuplesReported>
  <UnitCount>18</UnitCount>
  <MyReports>
    <Report instance="whk-20261016.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R1.htm</HtmlFileName>
      <LongName>75000 - Document - Document and Entity Information</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.whitehawkminerals.com/20261016/taxonomy/role/DocumentDocumentAndEntityInformation</Role>
      <ShortName>Document and Entity Information</ShortName>
      <MenuCategory>Cover</MenuCategory>
      <Position>1</Position>
    </Report>
    <Report instance="whk-20261016.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R2.htm</HtmlFileName>
      <LongName>75010 - Statement - CONDENSED CONSOLIDATED BALANCE SHEETS</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.whitehawkminerals.com/20261016/taxonomy/role/StatementCondensedConsolidatedBalanceSheets</Role>
      <ShortName>CONDENSED CONSOLIDATED BALANCE SHEETS</ShortName>
      <MenuCategory>Statements</MenuCategory>
      <Position>2</Position>
    </Report>
    <Report instance="whk-20261016.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R3.htm</HtmlFileName>
      <LongName>75020 - Statement - CONDENSED CONSOLIDATED BALANCE SHEETS (Parenthetical)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.whitehawkminerals.com/20261016/taxonomy/role/StatementCondensedConsolidatedBalanceSheetsParenthetical</Role>
      <ShortName>CONDENSED CONSOLIDATED BALANCE SHEETS (Parenthetical)</ShortName>
      <MenuCategory>Statements</MenuCategory>
      <Position>3</Position>
    </Report>
    <Report instance="whk-20261016.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R4.htm</HtmlFileName>
      <LongName>75030 - Statement - CONSOLIDATED STATEMENTS OF OPERATIONS</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.whitehawkminerals.com/20261016/taxonomy/role/StatementConsolidatedStatementsOfOperations</Role>
      <ShortName>CONSOLIDATED STATEMENTS OF OPERATIONS</ShortName>
      <MenuCategory>Statements</MenuCategory>
      <Position>4</Position>
    </Report>
    <Report instance="whk-20261016.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R5.htm</HtmlFileName>
      <LongName>75040 - Statement - CONSOLIDATED STATEMENTS OF MEZZANINE EQUITY AND SHAREHOLDERS' EQUITY</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.whitehawkminerals.com/20261016/taxonomy/role/StatementConsolidatedStatementsOfMezzanineEquityAndShareholdersEquity</Role>
      <ShortName>CONSOLIDATED STATEMENTS OF MEZZANINE EQUITY AND SHAREHOLDERS' EQUITY</ShortName>
      <MenuCategory>Statements</MenuCategory>
      <Position>5</Position>
    </Report>
    <Report instance="whk-20261016.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R6.htm</HtmlFileName>
      <LongName>75050 - Statement - CONSOLIDATED STATEMENTS OF CASH FLOWS</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.whitehawkminerals.com/20261016/taxonomy/role/StatementConsolidatedStatementsOfCashFlows</Role>
      <ShortName>CONSOLIDATED STATEMENTS OF CASH FLOWS</ShortName>
      <MenuCategory>Statements</MenuCategory>
      <Position>6</Position>
    </Report>
    <Report instance="whk-20261016.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R7.htm</HtmlFileName>
      <LongName>75060 - Disclosure - Organization and Presentation</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.whitehawkminerals.com/20261016/taxonomy/role/DisclosureOrganizationAndPresentation</Role>
      <ShortName>Organization and Presentation</ShortName>
      <MenuCategory>Notes</MenuCategory>
      <Position>7</Position>
    </Report>
    <Report instance="whk-20261016.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R8.htm</HtmlFileName>
      <LongName>75070 - Disclosure - Summary of Significant Accounting Policies</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.whitehawkminerals.com/20261016/taxonomy/role/DisclosureSummaryOfSignificantAccountingPolicies</Role>
      <ShortName>Summary of Significant Accounting Policies</ShortName>
      <MenuCategory>Notes</MenuCategory>
      <Position>8</Position>
    </Report>
    <Report instance="whk-20261016.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R9.htm</HtmlFileName>
      <LongName>75080 - Disclosure - Internalization</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.whitehawkminerals.com/20261016/taxonomy/role/DisclosureInternalization</Role>
      <ShortName>Internalization</ShortName>
      <MenuCategory>Notes</MenuCategory>
      <Position>9</Position>
    </Report>
    <Report instance="whk-20261016.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R10.htm</HtmlFileName>
      <LongName>75090 - Disclosure - Restatement of Financial Statements</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.whitehawkminerals.com/20261016/taxonomy/role/DisclosureRestatementOfFinancialStatements</Role>
      <ShortName>Restatement of Financial Statements</ShortName>
      <MenuCategory>Notes</MenuCategory>
      <Position>10</Position>
    </Report>
    <Report instance="whk-20261016.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R11.htm</HtmlFileName>
      <LongName>75100 - Disclosure - PHX Merger</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.whitehawkminerals.com/20261016/taxonomy/role/DisclosurePhxMerger</Role>
      <ShortName>PHX Merger</ShortName>
      <MenuCategory>Notes</MenuCategory>
      <Position>11</Position>
    </Report>
    <Report instance="whk-20261016.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R12.htm</HtmlFileName>
      <LongName>75110 - Disclosure - Commodity Derivative Financial Instruments</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.whitehawkminerals.com/20261016/taxonomy/role/DisclosureCommodityDerivativeFinancialInstruments</Role>
      <ShortName>Commodity Derivative Financial Instruments</ShortName>
      <MenuCategory>Notes</MenuCategory>
      <Position>12</Position>
    </Report>
    <Report instance="whk-20261016.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R13.htm</HtmlFileName>
      <LongName>75120 - Disclosure - Fair Value Measurements</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.whitehawkminerals.com/20261016/taxonomy/role/DisclosureFairValueMeasurements</Role>
      <ShortName>Fair Value Measurements</ShortName>
      <MenuCategory>Notes</MenuCategory>
      <Position>13</Position>
    </Report>
    <Report instance="whk-20261016.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R14.htm</HtmlFileName>
      <LongName>75130 - Disclosure - Natural Gas Mineral Interests</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.whitehawkminerals.com/20261016/taxonomy/role/DisclosureNaturalGasMineralInterests</Role>
      <ShortName>Natural Gas Mineral Interests</ShortName>
      <MenuCategory>Notes</MenuCategory>
      <Position>14</Position>
    </Report>
    <Report instance="whk-20261016.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R15.htm</HtmlFileName>
      <LongName>75140 - Disclosure - Debt</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.whitehawkminerals.com/20261016/taxonomy/role/DisclosureDebt</Role>
      <ShortName>Debt</ShortName>
      <MenuCategory>Notes</MenuCategory>
      <Position>15</Position>
    </Report>
    <Report instance="whk-20261016.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R16.htm</HtmlFileName>
      <LongName>75150 - Disclosure - Preferred Stock</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.whitehawkminerals.com/20261016/taxonomy/role/DisclosurePreferredStock</Role>
      <ShortName>Preferred Stock</ShortName>
      <MenuCategory>Notes</MenuCategory>
      <Position>16</Position>
    </Report>
    <Report instance="whk-20261016.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R17.htm</HtmlFileName>
      <LongName>75160 - Disclosure - Shareholders' Equity and Dividends</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.whitehawkminerals.com/20261016/taxonomy/role/DisclosureShareholdersEquityAndDividends</Role>
      <ShortName>Shareholders' Equity and Dividends</ShortName>
      <MenuCategory>Notes</MenuCategory>
      <Position>17</Position>
    </Report>
    <Report instance="whk-20261016.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R18.htm</HtmlFileName>
      <LongName>75170 - Disclosure - Share-Based Compensation</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.whitehawkminerals.com/20261016/taxonomy/role/DisclosureSharebasedCompensation</Role>
      <ShortName>Share-Based Compensation</ShortName>
      <MenuCategory>Notes</MenuCategory>
      <Position>18</Position>
    </Report>
    <Report instance="whk-20261016.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R19.htm</HtmlFileName>
      <LongName>75180 - Disclosure - Earnings Per Share</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.whitehawkminerals.com/20261016/taxonomy/role/DisclosureEarningsPerShare</Role>
      <ShortName>Earnings Per Share</ShortName>
      <MenuCategory>Notes</MenuCategory>
      <Position>19</Position>
    </Report>
    <Report instance="whk-20261016.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R20.htm</HtmlFileName>
      <LongName>75190 - Disclosure - Income Taxes</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.whitehawkminerals.com/20261016/taxonomy/role/DisclosureIncomeTaxes</Role>
      <ShortName>Income Taxes</ShortName>
      <MenuCategory>Notes</MenuCategory>
      <Position>20</Position>
    </Report>
    <Report instance="whk-20261016.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R21.htm</HtmlFileName>
      <LongName>75200 - Disclosure - Related Party Transactions</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.whitehawkminerals.com/20261016/taxonomy/role/DisclosureRelatedPartyTransactions</Role>
      <ShortName>Related Party Transactions</ShortName>
      <MenuCategory>Notes</MenuCategory>
      <Position>21</Position>
    </Report>
    <Report instance="whk-20261016.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R22.htm</HtmlFileName>
      <LongName>75210 - Disclosure - Commitments and Contingencies</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.whitehawkminerals.com/20261016/taxonomy/role/DisclosureCommitmentsAndContingencies</Role>
      <ShortName>Commitments and Contingencies</ShortName>
      <MenuCategory>Notes</MenuCategory>
      <Position>22</Position>
    </Report>
    <Report instance="whk-20261016.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R23.htm</HtmlFileName>
      <LongName>75220 - Disclosure - Segment</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.whitehawkminerals.com/20261016/taxonomy/role/DisclosureSegment</Role>
      <ShortName>Segment</ShortName>
      <MenuCategory>Notes</MenuCategory>
      <Position>23</Position>
    </Report>
    <Report instance="whk-20261016.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R24.htm</HtmlFileName>
      <LongName>75230 - Disclosure - Subsequent Events</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.whitehawkminerals.com/20261016/taxonomy/role/DisclosureSubsequentEvents</Role>
      <ShortName>Subsequent Events</ShortName>
      <MenuCategory>Notes</MenuCategory>
      <Position>24</Position>
    </Report>
    <Report instance="whk-20261016.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R25.htm</HtmlFileName>
      <LongName>75240 - Disclosure - Supplemental Information on Natural Gas Mineral Operations (Unaudited)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.whitehawkminerals.com/20261016/taxonomy/role/DisclosureSupplementalInformationOnNaturalGasMineralOperationsUnaudited1</Role>
      <ShortName>Supplemental Information on Natural Gas Mineral Operations (Unaudited)</ShortName>
      <MenuCategory>Notes</MenuCategory>
      <Position>25</Position>
    </Report>
    <Report instance="whk-20261016.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R26.htm</HtmlFileName>
      <LongName>75250 - Disclosure - Summary of Significant Accounting Policies (Policies)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.whitehawkminerals.com/20261016/taxonomy/role/DisclosureSummaryOfSignificantAccountingPoliciesPolicies</Role>
      <ShortName>Summary of Significant Accounting Policies (Policies)</ShortName>
      <MenuCategory>Policies</MenuCategory>
      <ParentRole>http://www.whitehawkminerals.com/20261016/taxonomy/role/DisclosureSummaryOfSignificantAccountingPolicies</ParentRole>
      <Position>26</Position>
    </Report>
    <Report instance="whk-20261016.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R27.htm</HtmlFileName>
      <LongName>75260 - Disclosure - Summary of Significant Accounting Policies (Tables)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.whitehawkminerals.com/20261016/taxonomy/role/DisclosureSummaryOfSignificantAccountingPoliciesTables</Role>
      <ShortName>Summary of Significant Accounting Policies (Tables)</ShortName>
      <MenuCategory>Tables</MenuCategory>
      <ParentRole>http://www.whitehawkminerals.com/20261016/taxonomy/role/DisclosureSummaryOfSignificantAccountingPolicies</ParentRole>
      <Position>27</Position>
    </Report>
    <Report instance="whk-20261016.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R28.htm</HtmlFileName>
      <LongName>75270 - Disclosure - Internalization (Tables)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.whitehawkminerals.com/20261016/taxonomy/role/DisclosureInternalizationTables</Role>
      <ShortName>Internalization (Tables)</ShortName>
      <MenuCategory>Tables</MenuCategory>
      <ParentRole>http://www.whitehawkminerals.com/20261016/taxonomy/role/DisclosureInternalization</ParentRole>
      <Position>28</Position>
    </Report>
    <Report instance="whk-20261016.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R29.htm</HtmlFileName>
      <LongName>75280 - Disclosure - Restatement of Financial Statements (Tables)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.whitehawkminerals.com/20261016/taxonomy/role/DisclosureRestatementOfFinancialStatementsTables</Role>
      <ShortName>Restatement of Financial Statements (Tables)</ShortName>
      <MenuCategory>Tables</MenuCategory>
      <ParentRole>http://www.whitehawkminerals.com/20261016/taxonomy/role/DisclosureRestatementOfFinancialStatements</ParentRole>
      <Position>29</Position>
    </Report>
    <Report instance="whk-20261016.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R30.htm</HtmlFileName>
      <LongName>75290 - Disclosure - PHX Merger (Tables)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.whitehawkminerals.com/20261016/taxonomy/role/DisclosurePhxMergerTables</Role>
      <ShortName>PHX Merger (Tables)</ShortName>
      <MenuCategory>Tables</MenuCategory>
      <ParentRole>http://www.whitehawkminerals.com/20261016/taxonomy/role/DisclosurePhxMerger</ParentRole>
      <Position>30</Position>
    </Report>
    <Report instance="whk-20261016.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R31.htm</HtmlFileName>
      <LongName>75300 - Disclosure - Commodity Derivative Financial Instruments (Tables)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.whitehawkminerals.com/20261016/taxonomy/role/DisclosureCommodityDerivativeFinancialInstrumentsTables</Role>
      <ShortName>Commodity Derivative Financial Instruments (Tables)</ShortName>
      <MenuCategory>Tables</MenuCategory>
      <ParentRole>http://www.whitehawkminerals.com/20261016/taxonomy/role/DisclosureCommodityDerivativeFinancialInstruments</ParentRole>
      <Position>31</Position>
    </Report>
    <Report instance="whk-20261016.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R32.htm</HtmlFileName>
      <LongName>75310 - Disclosure - Fair Value Measurements (Tables)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.whitehawkminerals.com/20261016/taxonomy/role/DisclosureFairValueMeasurementsTables</Role>
      <ShortName>Fair Value Measurements (Tables)</ShortName>
      <MenuCategory>Tables</MenuCategory>
      <ParentRole>http://www.whitehawkminerals.com/20261016/taxonomy/role/DisclosureFairValueMeasurements</ParentRole>
      <Position>32</Position>
    </Report>
    <Report instance="whk-20261016.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R33.htm</HtmlFileName>
      <LongName>75320 - Disclosure - Natural Gas Mineral Interests (Tables)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.whitehawkminerals.com/20261016/taxonomy/role/DisclosureNaturalGasMineralInterestsTables</Role>
      <ShortName>Natural Gas Mineral Interests (Tables)</ShortName>
      <MenuCategory>Tables</MenuCategory>
      <ParentRole>http://www.whitehawkminerals.com/20261016/taxonomy/role/DisclosureNaturalGasMineralInterests</ParentRole>
      <Position>33</Position>
    </Report>
    <Report instance="whk-20261016.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R34.htm</HtmlFileName>
      <LongName>75330 - Disclosure - Debt (Tables)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.whitehawkminerals.com/20261016/taxonomy/role/DisclosureDebtTables</Role>
      <ShortName>Debt (Tables)</ShortName>
      <MenuCategory>Tables</MenuCategory>
      <ParentRole>http://www.whitehawkminerals.com/20261016/taxonomy/role/DisclosureDebt</ParentRole>
      <Position>34</Position>
    </Report>
    <Report instance="whk-20261016.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R35.htm</HtmlFileName>
      <LongName>75340 - Disclosure - Preferred Stock (Tables)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.whitehawkminerals.com/20261016/taxonomy/role/DisclosurePreferredStockTables</Role>
      <ShortName>Preferred Stock (Tables)</ShortName>
      <MenuCategory>Tables</MenuCategory>
      <ParentRole>http://www.whitehawkminerals.com/20261016/taxonomy/role/DisclosurePreferredStock</ParentRole>
      <Position>35</Position>
    </Report>
    <Report instance="whk-20261016.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R36.htm</HtmlFileName>
      <LongName>75350 - Disclosure - Shareholders' Equity and Dividends (Tables)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.whitehawkminerals.com/20261016/taxonomy/role/DisclosureShareholdersEquityAndDividendsTables</Role>
      <ShortName>Shareholders' Equity and Dividends (Tables)</ShortName>
      <MenuCategory>Tables</MenuCategory>
      <ParentRole>http://www.whitehawkminerals.com/20261016/taxonomy/role/DisclosureShareholdersEquityAndDividends</ParentRole>
      <Position>36</Position>
    </Report>
    <Report instance="whk-20261016.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R37.htm</HtmlFileName>
      <LongName>75360 - Disclosure - Share-Based Compensation (Tables)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.whitehawkminerals.com/20261016/taxonomy/role/DisclosureSharebasedCompensationTables</Role>
      <ShortName>Share-Based Compensation (Tables)</ShortName>
      <MenuCategory>Tables</MenuCategory>
      <ParentRole>http://www.whitehawkminerals.com/20261016/taxonomy/role/DisclosureSharebasedCompensation</ParentRole>
      <Position>37</Position>
    </Report>
    <Report instance="whk-20261016.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R38.htm</HtmlFileName>
      <LongName>75370 - Disclosure - Earnings Per Share (Tables)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.whitehawkminerals.com/20261016/taxonomy/role/DisclosureEarningsPerShareTables</Role>
      <ShortName>Earnings Per Share (Tables)</ShortName>
      <MenuCategory>Tables</MenuCategory>
      <ParentRole>http://www.whitehawkminerals.com/20261016/taxonomy/role/DisclosureEarningsPerShare</ParentRole>
      <Position>38</Position>
    </Report>
    <Report instance="whk-20261016.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R39.htm</HtmlFileName>
      <LongName>75380 - Disclosure - Income Taxes (Tables)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.whitehawkminerals.com/20261016/taxonomy/role/DisclosureIncomeTaxesTables</Role>
      <ShortName>Income Taxes (Tables)</ShortName>
      <MenuCategory>Tables</MenuCategory>
      <ParentRole>http://www.whitehawkminerals.com/20261016/taxonomy/role/DisclosureIncomeTaxes</ParentRole>
      <Position>39</Position>
    </Report>
    <Report instance="whk-20261016.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R40.htm</HtmlFileName>
      <LongName>75390 - Disclosure - Supplemental Information on Natural Gas Mineral Operations (Unaudited) (Tables)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.whitehawkminerals.com/20261016/taxonomy/role/DisclosureSupplementalInformationOnNaturalGasMineralOperationsUnauditedTables</Role>
      <ShortName>Supplemental Information on Natural Gas Mineral Operations (Unaudited) (Tables)</ShortName>
      <MenuCategory>Tables</MenuCategory>
      <ParentRole>http://www.whitehawkminerals.com/20261016/taxonomy/role/DisclosureSupplementalInformationOnNaturalGasMineralOperationsUnaudited1</ParentRole>
      <Position>40</Position>
    </Report>
    <Report instance="whk-20261016.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R41.htm</HtmlFileName>
      <LongName>75400 - Disclosure - Organization and Presentation - Additional Information (Details)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.whitehawkminerals.com/20261016/taxonomy/role/DisclosureOrganizationAndPresentationAdditionalInformationDetails</Role>
      <ShortName>Organization and Presentation - Additional Information (Details)</ShortName>
      <MenuCategory>Details</MenuCategory>
      <Position>41</Position>
    </Report>
    <Report instance="whk-20261016.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R42.htm</HtmlFileName>
      <LongName>75410 - Disclosure - Summary of Significant Accounting Policies - Additional Information (Details)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.whitehawkminerals.com/20261016/taxonomy/role/DisclosureSummaryOfSignificantAccountingPoliciesAdditionalInformationDetails</Role>
      <ShortName>Summary of Significant Accounting Policies - Additional Information (Details)</ShortName>
      <MenuCategory>Details</MenuCategory>
      <Position>42</Position>
    </Report>
    <Report instance="whk-20261016.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R43.htm</HtmlFileName>
      <LongName>75420 - Disclosure - Summary of Significant Accounting Policies - Summary of Disaggregated Revenues from Sales (Details)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.whitehawkminerals.com/20261016/taxonomy/role/DisclosureSummaryOfSignificantAccountingPoliciesSummaryOfDisaggregatedRevenuesFromSalesDetails</Role>
      <ShortName>Summary of Significant Accounting Policies - Summary of Disaggregated Revenues from Sales (Details)</ShortName>
      <MenuCategory>Details</MenuCategory>
      <Position>43</Position>
    </Report>
    <Report instance="whk-20261016.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R44.htm</HtmlFileName>
      <LongName>75430 - Disclosure - Summary of Significant Accounting Policies - Schedule of Concentration of Revenue (Details)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.whitehawkminerals.com/20261016/taxonomy/role/DisclosureSummaryOfSignificantAccountingPoliciesScheduleOfConcentrationOfRevenueDetails</Role>
      <ShortName>Summary of Significant Accounting Policies - Schedule of Concentration of Revenue (Details)</ShortName>
      <MenuCategory>Details</MenuCategory>
      <Position>44</Position>
    </Report>
    <Report instance="whk-20261016.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R45.htm</HtmlFileName>
      <LongName>75440 - Disclosure - Internalization - (Additional Information) (Details)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.whitehawkminerals.com/20261016/taxonomy/role/DisclosureInternalizationAdditionalInformationDetails</Role>
      <ShortName>Internalization - (Additional Information) (Details)</ShortName>
      <MenuCategory>Details</MenuCategory>
      <ParentRole>http://www.whitehawkminerals.com/20261016/taxonomy/role/DisclosureInternalizationTables</ParentRole>
      <Position>45</Position>
    </Report>
    <Report instance="whk-20261016.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R46.htm</HtmlFileName>
      <LongName>75450 - Disclosure - Internalization - Schedule of Adjusted EBITDA Target (Details)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.whitehawkminerals.com/20261016/taxonomy/role/DisclosureInternalizationScheduleOfAdjustedEbitdaTargetDetails</Role>
      <ShortName>Internalization - Schedule of Adjusted EBITDA Target (Details)</ShortName>
      <MenuCategory>Details</MenuCategory>
      <Position>46</Position>
    </Report>
    <Report instance="whk-20261016.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R47.htm</HtmlFileName>
      <LongName>75460 - Disclosure - Internalization - Schedule of Fair value of Earnout Liability Estimated Utilizing a Binomial Lattice Model (Details)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.whitehawkminerals.com/20261016/taxonomy/role/DisclosureInternalizationScheduleOfFairValueOfEarnoutLiabilityEstimatedUtilizingABinomialLatticeModelDetails</Role>
      <ShortName>Internalization - Schedule of Fair value of Earnout Liability Estimated Utilizing a Binomial Lattice Model (Details)</ShortName>
      <MenuCategory>Details</MenuCategory>
      <Position>47</Position>
    </Report>
    <Report instance="whk-20261016.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R48.htm</HtmlFileName>
      <LongName>75470 - Disclosure - Internalization - Schedule of Reconciliation of Earnout Liability Measured at Fair Value on a Recurring Basis Using Significant Unobservable Inputs (Level 3) (Details)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.whitehawkminerals.com/20261016/taxonomy/role/DisclosureInternalizationScheduleOfReconciliationOfEarnoutLiabilityMeasuredAtFairValueOnARecurringBasisUsingSignificantUnobservableInputsL</Role>
      <ShortName>Internalization - Schedule of Reconciliation of Earnout Liability Measured at Fair Value on a Recurring Basis Using Significant Unobservable Inputs (Level 3) (Details)</ShortName>
      <MenuCategory>Details</MenuCategory>
      <Position>48</Position>
    </Report>
    <Report instance="whk-20261016.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R49.htm</HtmlFileName>
      <LongName>75480 - Disclosure - Restatement of Financial Statements - Schedule of Restated Consolidated Balance Sheet (Details)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.whitehawkminerals.com/20261016/taxonomy/role/DisclosureRestatementOfFinancialStatementsScheduleOfRestatedConsolidatedBalanceSheetDetails</Role>
      <ShortName>Restatement of Financial Statements - Schedule of Restated Consolidated Balance Sheet (Details)</ShortName>
      <MenuCategory>Details</MenuCategory>
      <Position>49</Position>
    </Report>
    <Report instance="whk-20261016.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R50.htm</HtmlFileName>
      <LongName>75490 - Disclosure - Restatement of Financial Statements - Schedule of Restated Consolidated Statements of Operations (Details)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.whitehawkminerals.com/20261016/taxonomy/role/DisclosureRestatementOfFinancialStatementsScheduleOfRestatedConsolidatedStatementsOfOperationsDetails</Role>
      <ShortName>Restatement of Financial Statements - Schedule of Restated Consolidated Statements of Operations (Details)</ShortName>
      <MenuCategory>Details</MenuCategory>
      <Position>50</Position>
    </Report>
    <Report instance="whk-20261016.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R51.htm</HtmlFileName>
      <LongName>75500 - Disclosure - Restatement of Financial Statements - Schedule of Restated Consolidated Statement of Cash Flows (Details)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.whitehawkminerals.com/20261016/taxonomy/role/DisclosureRestatementOfFinancialStatementsScheduleOfRestatedConsolidatedStatementOfCashFlowsDetails</Role>
      <ShortName>Restatement of Financial Statements - Schedule of Restated Consolidated Statement of Cash Flows (Details)</ShortName>
      <MenuCategory>Details</MenuCategory>
      <Position>51</Position>
    </Report>
    <Report instance="whk-20261016.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R52.htm</HtmlFileName>
      <LongName>75510 - Disclosure - PHX Merger - Additional Information (Details)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.whitehawkminerals.com/20261016/taxonomy/role/DisclosurePhxMergerAdditionalInformationDetails</Role>
      <ShortName>PHX Merger - Additional Information (Details)</ShortName>
      <MenuCategory>Details</MenuCategory>
      <Position>52</Position>
    </Report>
    <Report instance="whk-20261016.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R53.htm</HtmlFileName>
      <LongName>75520 - Disclosure - PHX Merger - Schedule of Allocation of Purchase Price (Details)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.whitehawkminerals.com/20261016/taxonomy/role/DisclosurePhxMergerScheduleOfAllocationOfPurchasePriceDetails</Role>
      <ShortName>PHX Merger - Schedule of Allocation of Purchase Price (Details)</ShortName>
      <MenuCategory>Details</MenuCategory>
      <Position>53</Position>
    </Report>
    <Report instance="whk-20261016.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R54.htm</HtmlFileName>
      <LongName>75530 - Disclosure - PHX Merger - Schedule of Pro Forma Information (Details)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.whitehawkminerals.com/20261016/taxonomy/role/DisclosurePhxMergerScheduleOfProFormaInformationDetails</Role>
      <ShortName>PHX Merger - Schedule of Pro Forma Information (Details)</ShortName>
      <MenuCategory>Details</MenuCategory>
      <Position>54</Position>
    </Report>
    <Report instance="whk-20261016.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R55.htm</HtmlFileName>
      <LongName>75540 - Disclosure - Commodity Derivative Financial Instruments - Schedule of Fair Value and Classification of Derivative Instruments (Details)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.whitehawkminerals.com/20261016/taxonomy/role/DisclosureCommodityDerivativeFinancialInstrumentsScheduleOfFairValueAndClassificationOfDerivativeInstrumentsDetails</Role>
      <ShortName>Commodity Derivative Financial Instruments - Schedule of Fair Value and Classification of Derivative Instruments (Details)</ShortName>
      <MenuCategory>Details</MenuCategory>
      <Position>55</Position>
    </Report>
    <Report instance="whk-20261016.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R56.htm</HtmlFileName>
      <LongName>75550 - Disclosure - Commodity Derivative Financial Instruments - Schedule of Changes in Fair Value of Company's Commodity Derivative Instruments (Details)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.whitehawkminerals.com/20261016/taxonomy/role/DisclosureCommodityDerivativeFinancialInstrumentsScheduleOfChangesInFairValueOfCompanysCommodityDerivativeInstrumentsDetails</Role>
      <ShortName>Commodity Derivative Financial Instruments - Schedule of Changes in Fair Value of Company's Commodity Derivative Instruments (Details)</ShortName>
      <MenuCategory>Details</MenuCategory>
      <Position>56</Position>
    </Report>
    <Report instance="whk-20261016.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R57.htm</HtmlFileName>
      <LongName>75560 - Disclosure - Commodity Derivative Financial Instruments - Schedule of Derivative Instrument (Details)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.whitehawkminerals.com/20261016/taxonomy/role/DisclosureCommodityDerivativeFinancialInstrumentsScheduleOfDerivativeInstrumentDetails</Role>
      <ShortName>Commodity Derivative Financial Instruments - Schedule of Derivative Instrument (Details)</ShortName>
      <MenuCategory>Details</MenuCategory>
      <Position>57</Position>
    </Report>
    <Report instance="whk-20261016.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R58.htm</HtmlFileName>
      <LongName>75570 - Disclosure - Fair Value Measurements - Schedule of Assets and Liabilities Measured at Fair Value on a Recurring Basis (Details)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.whitehawkminerals.com/20261016/taxonomy/role/DisclosureFairValueMeasurementsScheduleOfAssetsAndLiabilitiesMeasuredAtFairValueOnARecurringBasisDetails</Role>
      <ShortName>Fair Value Measurements - Schedule of Assets and Liabilities Measured at Fair Value on a Recurring Basis (Details)</ShortName>
      <MenuCategory>Details</MenuCategory>
      <Position>58</Position>
    </Report>
    <Report instance="whk-20261016.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R59.htm</HtmlFileName>
      <LongName>75580 - Disclosure - Natural Gas Mineral Interests - Summary of Natural Gas and Oil Properties (Details)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.whitehawkminerals.com/20261016/taxonomy/role/DisclosureNaturalGasMineralInterestsSummaryOfNaturalGasAndOilPropertiesDetails</Role>
      <ShortName>Natural Gas Mineral Interests - Summary of Natural Gas and Oil Properties (Details)</ShortName>
      <MenuCategory>Details</MenuCategory>
      <Position>59</Position>
    </Report>
    <Report instance="whk-20261016.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R60.htm</HtmlFileName>
      <LongName>75590 - Disclosure - Debt - Schedule of Debt Instruments (Details)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.whitehawkminerals.com/20261016/taxonomy/role/DisclosureDebtScheduleOfDebtInstrumentsDetails</Role>
      <ShortName>Debt - Schedule of Debt Instruments (Details)</ShortName>
      <MenuCategory>Details</MenuCategory>
      <Position>60</Position>
    </Report>
    <Report instance="whk-20261016.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R61.htm</HtmlFileName>
      <LongName>75600 - Disclosure - Debt - Additional Information (Details)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.whitehawkminerals.com/20261016/taxonomy/role/DisclosureDebtAdditionalInformationDetails</Role>
      <ShortName>Debt - Additional Information (Details)</ShortName>
      <MenuCategory>Details</MenuCategory>
      <Position>61</Position>
    </Report>
    <Report instance="whk-20261016.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R62.htm</HtmlFileName>
      <LongName>75610 - Disclosure - Debt - Schedule of Financial Covenant Ratio (Details)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.whitehawkminerals.com/20261016/taxonomy/role/DisclosureDebtScheduleOfFinancialCovenantRatioDetails</Role>
      <ShortName>Debt - Schedule of Financial Covenant Ratio (Details)</ShortName>
      <MenuCategory>Details</MenuCategory>
      <Position>62</Position>
    </Report>
    <Report instance="whk-20261016.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R63.htm</HtmlFileName>
      <LongName>75620 - Disclosure - Preferred Stock - Additional Information (Details)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.whitehawkminerals.com/20261016/taxonomy/role/DisclosurePreferredStockAdditionalInformationDetails</Role>
      <ShortName>Preferred Stock - Additional Information (Details)</ShortName>
      <MenuCategory>Details</MenuCategory>
      <Position>63</Position>
    </Report>
    <Report instance="whk-20261016.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R64.htm</HtmlFileName>
      <LongName>75630 - Disclosure - Preferred Stock - Schedule of Reconciliation of the Redemption Value of Preferred Stock to the Carrying Value Stated on the Consolidated Balance Sheet (Details)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.whitehawkminerals.com/20261016/taxonomy/role/DisclosurePreferredStockScheduleOfReconciliationOfTheRedemptionValueOfPreferredStockToTheCarryingValueStatedOnTheConsolidatedBalanceShee</Role>
      <ShortName>Preferred Stock - Schedule of Reconciliation of the Redemption Value of Preferred Stock to the Carrying Value Stated on the Consolidated Balance Sheet (Details)</ShortName>
      <MenuCategory>Details</MenuCategory>
      <Position>64</Position>
    </Report>
    <Report instance="whk-20261016.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R65.htm</HtmlFileName>
      <LongName>75640 - Disclosure - Preferred Stock - Schedule of the monthly dividends related to the Company's (Details)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.whitehawkminerals.com/20261016/taxonomy/role/DisclosurePreferredStockScheduleOfTheMonthlyDividendsRelatedToTheCompanysDetails</Role>
      <ShortName>Preferred Stock - Schedule of the monthly dividends related to the Company's (Details)</ShortName>
      <MenuCategory>Details</MenuCategory>
      <Position>65</Position>
    </Report>
    <Report instance="whk-20261016.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R66.htm</HtmlFileName>
      <LongName>75650 - Disclosure - Preferred Stock - Schedule of Maximum Redemption Amount of the Company's Preferred Stock (Details)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.whitehawkminerals.com/20261016/taxonomy/role/DisclosurePreferredStockScheduleOfMaximumRedemptionAmountOfTheCompanysPreferredStockDetails</Role>
      <ShortName>Preferred Stock - Schedule of Maximum Redemption Amount of the Company's Preferred Stock (Details)</ShortName>
      <MenuCategory>Details</MenuCategory>
      <Position>66</Position>
    </Report>
    <Report instance="whk-20261016.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R67.htm</HtmlFileName>
      <LongName>75660 - Disclosure - Shareholders' Equity and Dividends (Additional Information) (Details)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.whitehawkminerals.com/20261016/taxonomy/role/DisclosureShareholdersEquityAndDividendsAdditionalInformationDetails</Role>
      <ShortName>Shareholders' Equity and Dividends (Additional Information) (Details)</ShortName>
      <MenuCategory>Details</MenuCategory>
      <ParentRole>http://www.whitehawkminerals.com/20261016/taxonomy/role/DisclosureShareholdersEquityAndDividendsTables</ParentRole>
      <Position>67</Position>
    </Report>
    <Report instance="whk-20261016.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R68.htm</HtmlFileName>
      <LongName>75670 - Disclosure - Shareholders' Equity and Dividends - Shareholders' Equity and Dividends (Details)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.whitehawkminerals.com/20261016/taxonomy/role/DisclosureShareholdersEquityAndDividendsShareholdersEquityAndDividendsDetails</Role>
      <ShortName>Shareholders' Equity and Dividends - Shareholders' Equity and Dividends (Details)</ShortName>
      <MenuCategory>Details</MenuCategory>
      <Position>68</Position>
    </Report>
    <Report instance="whk-20261016.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R69.htm</HtmlFileName>
      <LongName>75680 - Disclosure - Share-Based Compensation - (Additional Information) (Details)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.whitehawkminerals.com/20261016/taxonomy/role/DisclosureSharebasedCompensationAdditionalInformationDetails</Role>
      <ShortName>Share-Based Compensation - (Additional Information) (Details)</ShortName>
      <MenuCategory>Details</MenuCategory>
      <ParentRole>http://www.whitehawkminerals.com/20261016/taxonomy/role/DisclosureSharebasedCompensationTables</ParentRole>
      <Position>69</Position>
    </Report>
    <Report instance="whk-20261016.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R70.htm</HtmlFileName>
      <LongName>75690 - Disclosure - Share-Based Compensation - Schedule of unvested restricted stock units (Details)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.whitehawkminerals.com/20261016/taxonomy/role/DisclosureSharebasedCompensationScheduleOfUnvestedRestrictedStockUnitsDetails</Role>
      <ShortName>Share-Based Compensation - Schedule of unvested restricted stock units (Details)</ShortName>
      <MenuCategory>Details</MenuCategory>
      <Position>70</Position>
    </Report>
    <Report instance="whk-20261016.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R71.htm</HtmlFileName>
      <LongName>75700 - Disclosure - Earnings Per Share - Schedule of Basic and Diluted Earnings Per Share (Details)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.whitehawkminerals.com/20261016/taxonomy/role/DisclosureEarningsPerShareScheduleOfBasicAndDilutedEarningsPerShareDetails</Role>
      <ShortName>Earnings Per Share - Schedule of Basic and Diluted Earnings Per Share (Details)</ShortName>
      <MenuCategory>Details</MenuCategory>
      <Position>71</Position>
    </Report>
    <Report instance="whk-20261016.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R72.htm</HtmlFileName>
      <LongName>75710 - Disclosure - Earnings Per Share - Schedule of Diluted Earnings Per Share (Details)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.whitehawkminerals.com/20261016/taxonomy/role/DisclosureEarningsPerShareScheduleOfDilutedEarningsPerShareDetails</Role>
      <ShortName>Earnings Per Share - Schedule of Diluted Earnings Per Share (Details)</ShortName>
      <MenuCategory>Details</MenuCategory>
      <Position>72</Position>
    </Report>
    <Report instance="whk-20261016.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R73.htm</HtmlFileName>
      <LongName>75720 - Disclosure - Income Taxes - Additional Information (Details)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.whitehawkminerals.com/20261016/taxonomy/role/DisclosureIncomeTaxesAdditionalInformationDetails1</Role>
      <ShortName>Income Taxes - Additional Information (Details)</ShortName>
      <MenuCategory>Details</MenuCategory>
      <Position>73</Position>
    </Report>
    <Report instance="whk-20261016.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R74.htm</HtmlFileName>
      <LongName>75730 - Disclosure - Income Taxes - Schedule of Provision for Income Taxes (Details)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.whitehawkminerals.com/20261016/taxonomy/role/DisclosureIncomeTaxesScheduleOfProvisionForIncomeTaxesDetails</Role>
      <ShortName>Income Taxes - Schedule of Provision for Income Taxes (Details)</ShortName>
      <MenuCategory>Details</MenuCategory>
      <Position>74</Position>
    </Report>
    <Report instance="whk-20261016.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R75.htm</HtmlFileName>
      <LongName>75740 - Disclosure - Income Taxes - Schedule of Reconciliation of Provision (Benefit) for Income Taxes (Details)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.whitehawkminerals.com/20261016/taxonomy/role/DisclosureIncomeTaxesScheduleOfReconciliationOfProvisionBenefitForIncomeTaxesDetails</Role>
      <ShortName>Income Taxes - Schedule of Reconciliation of Provision (Benefit) for Income Taxes (Details)</ShortName>
      <MenuCategory>Details</MenuCategory>
      <Position>75</Position>
    </Report>
    <Report instance="whk-20261016.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R76.htm</HtmlFileName>
      <LongName>75750 - Disclosure - Income Taxes - Schedule of Components of Deferred Tax Assets and Liabilities (Details)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.whitehawkminerals.com/20261016/taxonomy/role/DisclosureIncomeTaxesScheduleOfComponentsOfDeferredTaxAssetsAndLiabilitiesDetails</Role>
      <ShortName>Income Taxes - Schedule of Components of Deferred Tax Assets and Liabilities (Details)</ShortName>
      <MenuCategory>Details</MenuCategory>
      <Position>76</Position>
    </Report>
    <Report instance="whk-20261016.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R77.htm</HtmlFileName>
      <LongName>75760 - Disclosure - Related Party Transactions - Additional Information (Details)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.whitehawkminerals.com/20261016/taxonomy/role/DisclosureRelatedPartyTransactionsAdditionalInformationDetails</Role>
      <ShortName>Related Party Transactions - Additional Information (Details)</ShortName>
      <MenuCategory>Details</MenuCategory>
      <Position>77</Position>
    </Report>
    <Report instance="whk-20261016.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R78.htm</HtmlFileName>
      <LongName>75770 - Disclosure - Subsequent Events - Additional Information (Details)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.whitehawkminerals.com/20261016/taxonomy/role/DisclosureSubsequentEventsAdditionalInformationDetails</Role>
      <ShortName>Subsequent Events - Additional Information (Details)</ShortName>
      <MenuCategory>Details</MenuCategory>
      <Position>78</Position>
    </Report>
    <Report instance="whk-20261016.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R79.htm</HtmlFileName>
      <LongName>75780 - Disclosure - Supplemental Information on Natural Gas Mineral Operations (Unaudited) - Schedule of Aggregate Capitalized Costs Related to Natural Gas Mineral Production Activities (Details)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.whitehawkminerals.com/20261016/taxonomy/role/DisclosureSupplementalInformationOnNaturalGasMineralOperationsUnauditedScheduleOfAggregateCapitalizedCostsRelatedToNaturalGasMineralProduct</Role>
      <ShortName>Supplemental Information on Natural Gas Mineral Operations (Unaudited) - Schedule of Aggregate Capitalized Costs Related to Natural Gas Mineral Production Activities (Details)</ShortName>
      <MenuCategory>Details</MenuCategory>
      <ParentRole>http://www.whitehawkminerals.com/20261016/taxonomy/role/DisclosureSupplementalInformationOnNaturalGasMineralOperationsUnauditedTables</ParentRole>
      <Position>79</Position>
    </Report>
    <Report instance="whk-20261016.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R80.htm</HtmlFileName>
      <LongName>75790 - Disclosure - Supplemental Information on Natural Gas Mineral Operations (Unaudited) - Schedule Of Costs Incurred in Natural Gas Mineral Property Acquisitions, Exploration and Development Activities (Details)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.whitehawkminerals.com/20261016/taxonomy/role/DisclosureSupplementalInformationOnNaturalGasMineralOperationsUnauditedScheduleOfCostsIncurredInNaturalGasMineralPropertyAcquisitionsExplor</Role>
      <ShortName>Supplemental Information on Natural Gas Mineral Operations (Unaudited) - Schedule Of Costs Incurred in Natural Gas Mineral Property Acquisitions, Exploration and Development Activities (Details)</ShortName>
      <MenuCategory>Details</MenuCategory>
      <ParentRole>http://www.whitehawkminerals.com/20261016/taxonomy/role/DisclosureSupplementalInformationOnNaturalGasMineralOperationsUnauditedTables</ParentRole>
      <Position>80</Position>
    </Report>
    <Report instance="whk-20261016.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R81.htm</HtmlFileName>
      <LongName>75800 - Disclosure - Supplemental Information on Natural Gas Mineral Operations (Unaudited) - Schedule of Results of Operations from Natural Gas Mineral Producing Activities (Details)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.whitehawkminerals.com/20261016/taxonomy/role/DisclosureSupplementalInformationOnNaturalGasMineralOperationsUnauditedScheduleOfResultsOfOperationsFromNaturalGasMineralProducingActivitie</Role>
      <ShortName>Supplemental Information on Natural Gas Mineral Operations (Unaudited) - Schedule of Results of Operations from Natural Gas Mineral Producing Activities (Details)</ShortName>
      <MenuCategory>Details</MenuCategory>
      <ParentRole>http://www.whitehawkminerals.com/20261016/taxonomy/role/DisclosureSupplementalInformationOnNaturalGasMineralOperationsUnauditedTables</ParentRole>
      <Position>81</Position>
    </Report>
    <Report instance="whk-20261016.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R82.htm</HtmlFileName>
      <LongName>75810 - Disclosure - Supplemental Information on Natural Gas Mineral Operations (Unaudited) - Schedule of Proved Developed and Undeveloped Natural Gas Mineral Reserves Quantities (Details)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.whitehawkminerals.com/20261016/taxonomy/role/DisclosureSupplementalInformationOnNaturalGasMineralOperationsUnauditedScheduleOfProvedDevelopedAndUndevelopedNaturalGasMineralReservesQuan</Role>
      <ShortName>Supplemental Information on Natural Gas Mineral Operations (Unaudited) - Schedule of Proved Developed and Undeveloped Natural Gas Mineral Reserves Quantities (Details)</ShortName>
      <MenuCategory>Details</MenuCategory>
      <ParentRole>http://www.whitehawkminerals.com/20261016/taxonomy/role/DisclosureSupplementalInformationOnNaturalGasMineralOperationsUnauditedTables</ParentRole>
      <Position>82</Position>
    </Report>
    <Report instance="whk-20261016.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R83.htm</HtmlFileName>
      <LongName>75820 - Disclosure - Supplemental Information on Natural Gas Mineral Operations (Unaudited) - Additional Information (Details)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.whitehawkminerals.com/20261016/taxonomy/role/DisclosureSupplementalInformationOnNaturalGasMineralOperationsUnauditedAdditionalInformationDetails</Role>
      <ShortName>Supplemental Information on Natural Gas Mineral Operations (Unaudited) - Additional Information (Details)</ShortName>
      <MenuCategory>Details</MenuCategory>
      <ParentRole>http://www.whitehawkminerals.com/20261016/taxonomy/role/DisclosureSupplementalInformationOnNaturalGasMineralOperationsUnauditedTables</ParentRole>
      <Position>83</Position>
    </Report>
    <Report instance="whk-20261016.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R84.htm</HtmlFileName>
      <LongName>75830 - Disclosure - Supplemental Information on Natural Gas Mineral Operations (Unaudited) - Schedule of Standardized Measure of Discounted Future Net Cash Flows (Details)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.whitehawkminerals.com/20261016/taxonomy/role/DisclosureSupplementalInformationOnNaturalGasMineralOperationsUnauditedScheduleOfStandardizedMeasureOfDiscountedFutureNetCashFlowsDetails</Role>
      <ShortName>Supplemental Information on Natural Gas Mineral Operations (Unaudited) - Schedule of Standardized Measure of Discounted Future Net Cash Flows (Details)</ShortName>
      <MenuCategory>Details</MenuCategory>
      <ParentRole>http://www.whitehawkminerals.com/20261016/taxonomy/role/DisclosureSupplementalInformationOnNaturalGasMineralOperationsUnauditedTables</ParentRole>
      <Position>84</Position>
    </Report>
    <Report instance="whk-20261016.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R85.htm</HtmlFileName>
      <LongName>75840 - Disclosure - Supplemental Information on Natural Gas Mineral Operations (Unaudited) - Schedule of Average First Day of Month Price for Oil Natural Gas and Natural Gas Liquids Utilized in Future Cash Inflows (Details)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.whitehawkminerals.com/20261016/taxonomy/role/DisclosureSupplementalInformationOnNaturalGasMineralOperationsUnauditedScheduleOfAverageFirstDayOfMonthPriceForOilNaturalGasAndNaturalG</Role>
      <ShortName>Supplemental Information on Natural Gas Mineral Operations (Unaudited) - Schedule of Average First Day of Month Price for Oil Natural Gas and Natural Gas Liquids Utilized in Future Cash Inflows (Details)</ShortName>
      <MenuCategory>Details</MenuCategory>
      <ParentRole>http://www.whitehawkminerals.com/20261016/taxonomy/role/DisclosureSupplementalInformationOnNaturalGasMineralOperationsUnauditedTables</ParentRole>
      <Position>85</Position>
    </Report>
    <Report instance="whk-20261016.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R86.htm</HtmlFileName>
      <LongName>75850 - Disclosure - Supplemental Information on Natural Gas Mineral Operations (Unaudited) - Schedule of Changes in Standardized Measure of Discounted Future Net Cash Flows (Details)</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.whitehawkminerals.com/20261016/taxonomy/role/DisclosureSupplementalInformationOnNaturalGasMineralOperationsUnauditedScheduleOfChangesInStandardizedMeasureOfDiscountedFutureNetCashFlow</Role>
      <ShortName>Supplemental Information on Natural Gas Mineral Operations (Unaudited) - Schedule of Changes in Standardized Measure of Discounted Future Net Cash Flows (Details)</ShortName>
      <MenuCategory>Details</MenuCategory>
      <ParentRole>http://www.whitehawkminerals.com/20261016/taxonomy/role/DisclosureSupplementalInformationOnNaturalGasMineralOperationsUnauditedTables</ParentRole>
      <Position>86</Position>
    </Report>
    <Report instance="whk-exfiling_fees.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R87.htm</HtmlFileName>
      <LongName>995210 - Document - Submission</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://xbrl.sec.gov/ffd/role/document/submissionTable</Role>
      <ShortName>Submission</ShortName>
      <MenuCategory>Cover</MenuCategory>
      <Position>87</Position>
    </Report>
    <Report instance="whk-exfiling_fees.htm">
      <IsDefault>true</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R88.htm</HtmlFileName>
      <LongName>995211 - Document - Offerings</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://xbrl.sec.gov/ffd/role/document/feesOfferingTable</Role>
      <ShortName>Offerings</ShortName>
      <MenuCategory>Cover</MenuCategory>
      <Position>88</Position>
    </Report>
    <Report instance="whk-exfiling_fees.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R89.htm</HtmlFileName>
      <LongName>995215 - Document - Fees Summary</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://xbrl.sec.gov/ffd/role/document/feesSummaryTable</Role>
      <ShortName>Fees Summary</ShortName>
      <MenuCategory>Cover</MenuCategory>
      <Position>89</Position>
    </Report>
    <Report>
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <LongName>All Reports</LongName>
      <ReportType>Book</ReportType>
      <ShortName>All Reports</ShortName>
    </Report>
  </MyReports>
  <InputFiles>
    <File doctype="S-1" isDefinitelyFs="true" isUsgaap="true" original="whk-20261016.htm">whk-20261016.htm</File>
    <File>whk-20261016.xsd</File>
    <File doctype="EX-FILING FEES" original="whk-exfiling_fees.htm">whk-exfiling_fees.htm</File>
  </InputFiles>
  <SupplementalFiles>
    <File>img217687724_0.jpg</File>
    <File>img217687724_1.gif</File>
    <File>img217687724_10.gif</File>
    <File>img217687724_2.jpg</File>
    <File>img217687724_3.gif</File>
    <File>img217687724_4.jpg</File>
    <File>img217687724_5.jpg</File>
    <File>img217687724_6.jpg</File>
    <File>img217687724_7.jpg</File>
    <File>img217687724_8.jpg</File>
    <File>img217687724_9.jpg</File>
  </SupplementalFiles>
  <BaseTaxonomies>
    <BaseTaxonomy items="133">http://fasb.org/srt/2026</BaseTaxonomy>
    <BaseTaxonomy items="1928">http://fasb.org/us-gaap/2026</BaseTaxonomy>
    <BaseTaxonomy items="29">http://xbrl.sec.gov/dei/2026</BaseTaxonomy>
    <BaseTaxonomy items="22">http://xbrl.sec.gov/ffd/2026</BaseTaxonomy>
  </BaseTaxonomies>
  <HasPresentationLinkbase>false</HasPresentationLinkbase>
  <HasCalculationLinkbase>false</HasCalculationLinkbase>
</FilingSummary>
