Cash Brokerage Commissions Derivative Investments Fair Value - Definition and Hierarchy Indemnifications Income Taxes Expenses Revenue Recognition Use of Estimates Schedule of Brokerage Commissions Brokerage Commissions [Table Text Block] Tabular disclosure of brokerage commissions. Par value Par value Common Stock, No Par Value Significant Accounting Policies [Abstract] Defined Benefit Plan [Table] Schedule of Fair Values of Investments Disaggregated into Three Levels of Fair Value Hierarchy [Line Items] Defined Benefit Plan Disclosure [Line Items] Fair Value Hierarchy and NAV [Axis] Fair Value Hierarchy and NAV [Domain] Level 1 Fair Value, Inputs, Level 1 [Member] Spot Bitcoin [Member] Spot Bitcoin. CME-traded Bitcoin Futures Contracts, Cash and Cash Equivalents [Member] CME-traded Bitcoin Futures Contracts, Cash and Cash Equivalents. Percentage of fund's assets Total Investments, Percentage of Net Assets Total Investments, Percentage of Net Assets Organization and Significant Accounting Policies [Line Items] Product Information [Line Items] Legal Entity [Axis] Entity [Domain] Hashdex Bitcoin ETF [Member] Hashdex Bitcoin ETF Hashdex Bitcoin ETF. Investment Type [Axis] Level 2 [Member] Fair Value, Inputs, Level 2 [Member] Level 3 [Member] Fair Value, Inputs, Level 3 [Member] Investments [Domain] Cryptocurrency [Member] Cryptocurrency Cryptocurrency. Money Market Funds [Member] Cryptocurrency Fair Value, Beginning balance Fair Value, Ending balance Investments Money market funds Total Assets, Fair Value Disclosure Schedule of Capital Share Transactions Capital share transactions in the Trust were as follows: Organization and Significant Accounting Policies [Abstract] Nature of Operation, Product Information, Concentration of Risk [Table] Schedule of Fair Values of Investments Disaggregated into Three Levels of Fair Value Hierarchy Schedule of fair values of investments disaggregated into three levels of fair value hierarchy Schedule of Investment in Bitcoin Schedule of investment in bitcoin Financial Highlights [Abstract] Schedule of Performance Data and Other Supplemental Financial Data The following tables present per unit performance data and other supplemental financial data for the three months ended March 31, 2026 and 2025. Capital Share Transactions [Abstract] Schedule of Brokerage Commissions [Abstract] Total brokerage commissions Payments for Brokerage Fees Redemption of baskets of shares Sale of Stock, Number of Shares Issued in Transaction Cost Investments, Cost basis Investments, Cost basis Total expenses Investment Company, Expense Ratio, after Fee Waiver and before Incentive Fee Deduction Total expenses, net Net expenses Net investment income (loss) Investment Company, Investment Income (Loss) Ratio Net realized and unrealized gain (loss) on investments and cryptocurrency futures contracts Net realized and unrealized gain (loss) on investments and cryptocurrency futures contracts Schedule of Investment in Bitcoin [Abstract] Bitcoin, Beginning balance Bitcoin, Ending balance Quantity Shares Fair Value, Net change in unrealized appreciation (depreciation) from investments in bitcoin Net change in unrealized appreciation (depreciation) from investments in bitcoin Bitcoin, Bitcoin purchased Investment Owned Shares Purchased Number of shares of investment contrinbuted. Fair Value, Bitcoin purchased Fair value, contributed Bitcoin, Bitcoin withdrawn Investment Owned, Shares Withdrawn Number of shares of investment withdrawn. Fair value, Bitcoin withdrawn Crypto Asset, Sale Fair Value, Net realized gain on investments in bitcoin Net realized gain on investments in bitcoin Total Net Assets, Percentage of Net Assets Total Net Assets of Percentage of Net Assets. Income Statement [Abstract] Statement [Table] Statement [Line Items] Schedule of Investments [Line Items] Investment Income Income: Broker Interest income Broker interest income Interest income Total income (loss) Gross Investment Income, Operating Expenses Expenses: Management fees Broker expenses Total Expenses Investment Income, Investment Expense Net Expenses Investment Company, Expense, after Reduction of Fee Waiver and Reimbursement Net Investment Loss Net investment gain (loss) Net investment loss Realized and unrealized gain (loss) REALIZED AND CHANGE IN UNREALIZED GAIN (LOSS) Realized gain (loss) on cryptocurrency futures contracts Net Realized gain (loss) on cryptocurrency futures contracts Net change in unrealized appreciation (depreciation) on investments Net change in unrealized appreciation (depreciation) Net realized and unrealized gain (loss) Gain (Loss) on Investments Net increase (decrease) in net assets resulting from operations Net income (loss) OPERATIONS Schedule of Investments [Abstract] Entity Emerging Growth Company Entity Shell Company Entity Common Stock, Shares Outstanding 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 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, Postal Zip Code City Area Code Local Phone Number Title of 12(b) Security Trading Symbol Receivable for fund shares sold Accounts Receivable, Held-for-Sale Rule 10b5-1 Arrangement Modified Rule 10b5-1 Arrangement Modified. Subsequent Events [Abstract] Subsequent Events Non-Rule 10b5-1 Arrangement Modified Non-Rule 10b5-1 Arrangement Modified Statement of Cash Flows [Abstract] Cash flows from operating activities CASH FLOWS FROM OPERATING ACTIVITIES Adjustments to reconcile net income (loss) to net cash from operating activities: Adjustments to reconcile net income (loss) to net cash provided by (used in) operating activities: Net change in unrealized appreciation (depreciation) Net change in unrealized appreciation (depreciation) on cryptocurrency futures contracts Changes in operating assets and liabilities: Investments Increase (Decrease) in Other Operating Assets Due from broker Increase (Decrease) in Payable to Broker-Dealer and Clearing Organization Interest receivable Increase (Decrease) in Accrued Interest Receivable, Net Management fee payable to Sponsor Increase (Decrease) in Management Fee Payable Net cash provided by (used in) operating activities Cash Provided by (Used in) Operating Activity, Including Discontinued Operation Cash flows from financing activities CASH FLOWS FROM FINANCING ACTIVITIES Proceeds from sale of Shares Redemption of Shares Payments for Repurchase of Common Stock Net cash provided by (used in) financing activities Cash Provided by (Used in) Financing Activity, Including Discontinued Operation Net change in cash and cash equivalents Cash, Cash Equivalent, Restricted Cash, and Restricted Cash Equivalent, Period Increase (Decrease), Including Exchange Rate Effect and Discontinued Operation Cash and cash equivalents, beginning of period Cash and cash equivalents, end of period Cash, Cash Equivalent, Restricted Cash, and Restricted Cash Equivalent, Continuing Operation Sponsor Fee Allocation of Expenses and Related Party Transactions [Abstract] Percentage of management fee Percentage of Management Fee Percentage of management fee paid to the Sponsor. Legal fees and expenses Legal fees and expenses, trust in excess Legal fees and expenses, Trust in excess Legal fees and expenses, Trust in excess. Percentage of private keys held in cold storage Percentage of private keys held in cold storage. Per Share Operating Performance Per share operation performance Net asset value at beginning of period Net asset value at end of period Net asset value per share Income (loss) from investment operations: Income (loss) from investment operations: Net Investment income Investment income Statement of Financial Position [Abstract] Shares authorized Common Stock, Shares Authorized, Unlimited [Fixed List] Cash and cash equivalents, Cost basis Cash and cash equivalents Cost Cost Cash Equivalents Cash Equivalents [Member] Cryptocurrency Cryptocurency [Member] Derivative instruments Derivative Instruments and Hedges, Assets, Total Publicly traded partnership percentage Effective Income Tax Rate Reconciliation, Other Adjustments, Percent Segment Reporting [Table] Title and Position [Axis] Title and Position [Domain] Chief Operating Decision Maker Chief Operating Officer [Member] Description of CODM Segment Reporting, CODM, Profit (Loss) Measure, How Used, Description Segment Reporting, CODM, Individual Title and Position or Group Name [Extensible Enumeration] Segment Reporting, CODM, Individual Title and Position or Group Name [Extensible Enumeration] Segment Reporting [Line Items] Average notional market value Derivative, Notional Amount Net increase (decrease) in net asset value Investment Company, Net Asset Value, Per Share, Period Increase (Decrease) Total Return Total return Ratios to Average Net Assets (Annualized) Ratios to average net assets (annualized): Segment Reporting [Abstract] Number of reportable segments Number of Reportable Segments Shares issued Stock Issued During Period, Shares, New Issues Shares redeemed Shares redeemed Net increase Stock Issued During Period, Shares, Period Increase (Decrease) Trust creates and redeems Shares Minimum block of shares issued or redeemed Minimum block of shares issued or redeemed. Total Investments, Fair Value Total Investments, Fair Value Yield Other Assets in Excess of Liabilities, Fair Value Other Assets in Excess of Liabilities, Percentage of Net Assets Total Net Assets, Fair Value Net assets Payable for investments purchased Accounts Payable, Trade Shares issued Shares outstanding Net realized gain (loss) Net Realized gain (loss) on investments CAPITAL SHARE TRANSACTIONS CAPITAL SHARE TRANSACTIONS Security Exchange Name Entity Current Reporting Status Entity Interactive Data Current Entity Filer Category Entity Small Business ASSETS Shares issued Stock Issued During Period, Value, New Issues Shares redeemed Partners' Capital Account, Redemptions Net increase (decrease) in net assets from capital share transactions Investment Company, Capital Share Transaction, Increase (Decrease) Total increase (decrease) in net assets Stockholders' Equity, Period Increase (Decrease) NET ASSETS Beginning of Period End of Period Equity, Attributable to Parent Interest receivable Equity in trading accounts: Due from broker Total equity in trading accounts Equity Method Investments Total assets Assets Liabilities LIABILITIES Management fee payable to Sponsor Total liabilities Liabilities Bitcoin Bitcoin [Member] Bitcoin. Money market funds First American Government Obligations Fund - Class X Money market funds First American Government Obligations Fund - Class X [Member] Money market funds First American Government Obligations Fund - Class X [Member] Cover [Abstract] Document Type Amendment Flag Document Quarterly Report Document Transition Report Entity Ex Transition Period Realized gain (loss) on investments Realized Gain (Loss) on Investments and Including Cryptocurrency Represent the amount of realized gain (loss) on investments and including cryptocurrency. Organization and Significant Accounting Policies Significant Accounting Policies Sponsor Fee Allocation of Expenses and Related Party Transactions Transactions with Affiliates [Abstract] Transactions with Affiliates Financial Highlights Segment Reporting Capital Share Transactions Calculation of Net Asset Value Disclosure of accounting policy for calculation of net asset value. Due from/to Broker Disclosure of accounting policy for amounts due from/to Broker. Futures Contracts Disclosure of accounting policy for futures contracts. Organizational and Offering Costs Disclosure of accounting policy for organizational and offering costs. Valuation of Bitcoin Disclosure of accounting policy for Valuation of Bitcoin. Volume of Monthly Derivative Activities Disclosure of accounting policy for volume of derivative activities. Basis of presentation Basis of Accounting, Policy [Policy Text Block]