Investment Type [Axis] Gold [Member] Palladium [Member] Platinum [Member] Silver [Member] Fair Value Hierarchy and NAV [Axis] Fair Value, Inputs, Level 1 [Member] Cover [Abstract] Document Type Amendment Flag Amendment Description Document Registration Statement Document Annual Report Document Quarterly Report Document Transition Report Document Shell Company Report Document Shell Company Event Date Document Period Start Date Document Period End Date Document Fiscal Period Focus Document Fiscal Year Focus Current Fiscal Year End Date Entity File Number Entity Registrant Name Entity Central Index Key Entity Primary SIC Number Entity Tax Identification Number Entity Incorporation, State or Country Code Entity Address, Address Line One Entity Address, Address Line Two Entity Address, Address Line Three Entity Address, City or Town Entity Address, State or Province Entity Address, Country Entity Address, Postal Zip Code Country Region City Area Code Local Phone Number Extension Written Communications Soliciting Material Pre-commencement Tender Offer Pre-commencement Issuer Tender Offer Title of 12(b) Security No Trading Symbol Flag Trading Symbol Security Exchange Name Title of 12(g) Security Security Reporting Obligation Annual Information Form Audited Annual Financial Statements Entity Well-known Seasoned Issuer Entity Voluntary Filers Entity Current Reporting Status Entity Interactive Data Current Entity Filer Category Entity Small Business Entity Emerging Growth Company Elected Not To Use the Extended Transition Period Document Accounting Standard Other Reporting Standard Item Number Entity Shell Company Entity Public Float Entity Bankruptcy Proceedings, Reporting Current Entity Common Stock, Shares Outstanding Documents Incorporated by Reference [Text Block] ICFR Auditor Attestation Flag Document Financial Statement Error Correction [Flag] Auditor Name Auditor Location Auditor Firm ID Schedule of Investments [Table] Schedule of Investments [Line Items] ASSETS Total investment in Bullion Bullion receivable Total assets LIABILITIES Fees payable to Sponsor Total liabilities NET ASSETS Statement [Table] Statement [Line Items] Total investment in bullion, at cost Common stock, shares authorized Common stock, par value (in dollars per share) Common stock, shares outstanding Common stock, shares issued Net asset value per share Investment in Bullion Cost Fair Value Fair Value, % of Net Assets Other assets less liabilities Other assets less liabilities, % of Net Assets Net Assets Net Assets, % of Net Assets Income Statement [Abstract] EXPENSES Sponsor’s Fee Total expenses Net investment loss REALIZED AND UNREALIZED GAINS / (LOSSES) Realized gain on Bullion transferred to pay expenses Realized gain on Bullion distributed for the redemption of Shares Change in unrealized gain on investment in Bullion Total gain on investment in Bullion Change in net assets from operations Net increase in net assets per Share Weighted average number of Shares Statement of Stockholders' Equity [Abstract] Opening balance (in shares) Opening balance Net investment loss Realized gain on investment in Bullion Creations (in shares) Creations Redemptions (in shares) Redemptions Closing balance (in shares) Closing balance Financial Highlights Per Share Performance (for a Share outstanding throughout the entire period) Net asset value per Share at beginning of period Income from investment operations: Net investment loss Total realized and unrealized gains or losses on investment in Bullion Change in net assets from operations Net asset value per Share at end of period Expense ratio Net investment loss ratio Total return, net asset value Pay vs Performance Disclosure [Table] Executive Category [Axis] Individual [Axis] Adjustment to Compensation [Axis] Measure [Axis] Pay vs Performance Disclosure, Table Company Selected Measure Name Named Executive Officers, Footnote Peer Group Issuers, Footnote Changed Peer Group, Footnote PEO Total Compensation Amount PEO Actually Paid Compensation Amount Adjustment To PEO Compensation, Footnote Non-PEO NEO Average Total Compensation Amount Non-PEO NEO Average Compensation Actually Paid Amount Adjustment to Non-PEO NEO Compensation Footnote Equity Valuation Assumption Difference, Footnote Compensation Actually Paid vs. Total Shareholder Return Compensation Actually Paid vs. Net Income Compensation Actually Paid vs. Company Selected Measure Total Shareholder Return Vs Peer Group Compensation Actually Paid vs. Other Measure Tabular List, Table Total Shareholder Return Amount Peer Group Total Shareholder Return Amount Net Income (Loss) Company Selected Measure Amount Other Performance Measure, Amount Adjustment to Compensation, Amount PEO Name Name Non-GAAP Measure Description Additional 402(v) Disclosure Pension Benefits Adjustments, Footnote Equity Awards Adjustments, Footnote Erroneously Awarded Compensation Recovery [Table] Restatement Determination Date [Axis] Restatement Determination Date Aggregate Erroneous Compensation Amount Erroneous Compensation Analysis Stock Price or TSR Estimation Method Outstanding Aggregate Erroneous Compensation Amount Aggregate Erroneous Compensation Not Yet Determined Name Forgone Recovery due to Expense of Enforcement, Amount Forgone Recovery due to Violation of Home Country Law, Amount Forgone Recovery due to Disqualification of Tax Benefits, Amount Forgone Recovery, Explanation of Impracticability Name Compensation Amount Restatement does not require Recovery Awards Close in Time to MNPI Disclosures [Table] Award Type [Axis] Award Timing MNPI Disclosure Award Timing Method Award Timing Predetermined Award Timing MNPI Considered Award Timing, How MNPI Considered MNPI Disclosure Timed for Compensation Value Awards Close in Time to MNPI Disclosures, Table Name Underlying Securities Exercise Price Fair Value as of Grant Date Underlying Security Market Price Change Trading Arrangements, by Individual [Table] Trading Arrangement [Axis] Material Terms of Trading Arrangement Name Title Rule 10b5-1 Arrangement Adopted Non-Rule 10b5-1 Arrangement Adopted Adoption Date Rule 10b5-1 Arrangement Terminated Non-Rule 10b5-1 Arrangement Terminated Termination Date Expiration Date Arrangement Duration Aggregate Available Insider Trading Policies and Procedures [Line Items] Insider Trading Policies and Procedures Adopted Insider Trading Policies and Procedures Not Adopted Cybersecurity Risk Management, Strategy, and Governance [Abstract] Cybersecurity Risk Management Processes for Assessing, Identifying, and Managing Threats [Text Block] Cybersecurity Risk Management Processes Integrated [Flag] Cybersecurity Risk Management Processes Integrated [Text Block] Cybersecurity Risk Management Third Party Engaged [Flag] Cybersecurity Risk Third Party Oversight and Identification Processes [Flag] Cybersecurity Risk Materially Affected or Reasonably Likely to Materially Affect Registrant [Flag] Cybersecurity Risk Materially Affected or Reasonably Likely to Materially Affect Registrant [Text Block] Cybersecurity Risk Board of Directors Oversight [Text Block] Cybersecurity Risk Board Committee or Subcommittee Responsible for Oversight [Text Block] Cybersecurity Risk Process for Informing Board Committee or Subcommittee Responsible for Oversight [Text Block] Cybersecurity Risk Role of Management [Text Block] Cybersecurity Risk Management Positions or Committees Responsible [Flag] Cybersecurity Risk Management Positions or Committees Responsible [Text Block] Cybersecurity Risk Management Expertise of Management Responsible [Text Block] Cybersecurity Risk Process for Informing Management or Committees Responsible [Text Block] Cybersecurity Risk Management Positions or Committees Responsible Report to Board [Flag] Material Cybersecurity Incident [Abstract] Material Cybersecurity Incident Nature [Text Block] Material Cybersecurity Incident Scope [Text Block] Material Cybersecurity Incident Timing [Text Block] Material Cybersecurity Incident Material Impact or Reasonably Likely Material Impact [Text Block] Material Cybersecurity Incident Information Not Available or Undetermined [Text Block] Cybersecurity Board Oversight of Cybersecurity Risks Auditor [Line Items] Auditor Opinion Organization, Consolidation and Presentation of Financial Statements [Abstract] Organization Accounting Policies [Abstract] Significant Accounting Policies Related Party Transactions [Abstract] Related Parties Risks and Uncertainties [Abstract] Concentration of Risk Commitments and Contingencies Disclosure [Abstract] Indemnification Basis of Accounting Valuation of Bullion Bullion Receivable and Payable Creations and Redemptions of Shares Income Taxes Investment in Bullion Expenses / Realized Gains / Losses Segment Reporting Subsequent Events The categorization of the Trust’s assets is as shown below: Changes in ounces of Bullion and their respective values for the years ended December 31, 2025 and 2024 are set out below: Investment holding ratio Minimum block of shares issued redeemed against bullion Fair Value, Recurring and Nonrecurring [Table] Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items] Investment in Bullion Bullion payable Reserve for uncertain tax positions Maximum sponsor fee for legal expenses Sponsor's Fee All other expenses Opening balance Creations Redemptions Transfers of Bullion to pay expenses Closing balance Opening balance Creations Redemptions Realized gain / (loss) on Bullion distributed for the redemption of Shares Transfers of Bullion to pay expenses Realized gain / (loss) on Bullion transferred to pay expenses Change in unrealized gain / (loss) on investment in Bullion Closing balance Net Assets, Percentage of Net Assets. Net investment gain (loss). Realized gain (loss) on bullion distributed for redemption of shares. Change in unrealized gain (loss) on investment in Bullion. The net gain or loss in the period on bullion. Net investment income (loss) per share. Net realized and unrealized gains and losses on investment in Bullion per share. Change in net assets from operations per share. Annualized rate of sponsor's fee. Annualized net investment loss ratio. Total return, net asset value. Disclosure of valuation of bullion policy. Disclosure of bullion receivable and payable policy. Disclosure of creation and redemptions of shares policy. Disclosure of expenses policy. Ratio of the investment holdings. Minimum block of shares issued redeemed against bullion. Tabular disclosure of movement in the investment in bullion in the Trust. Ounces of bullion received into the Trust's account in respect of creations. Ounces of bullion paid out of the Trust's account in respect of redemptions. Ounces of bullion transferred to pay Trust's expenses. Amount of creations of bullion in investment. Value of bullion distributed at average cost for the redemption of Shares excluding bullion payable. Cost of Bullion transferred to pay Trust's expenses. Sponsor. Palladium. Platinum. Silver. Amount of bullion payable at market value as of the reporting date. The amount of bullion receivable at market value. Maximum sponsor fee for legal expenses. Assets Liabilities Operating Expenses Tota gain (loss) on bullion Shares, Outstanding Equity, Attributable to Parent Stock Redeemed or Called During Period, Shares Stock Redeemed or Called During Period, Value Net investment income (loss) per share Change in net assets from operations per share Forgone Recovery, Individual Name Outstanding Recovery, Individual Name Awards Close in Time to MNPI Disclosures, Individual Name Trading Arrangement, Individual Name Investment, Policy [Policy Text Block] Investment in Physical Commodities, Fair Value Disclosure Creations (in Ounces) Creations [Default Label] Redemptions [Default Label] Transfers of palladiuim to pay expenses