Investment Type [Axis] Digital Assets Bitcoin [Member] Digital Assets [Member] Other Assets Less Liabilities [Member] Fair Value Hierarchy and NAV [Axis] Fair Value, Inputs, Level 1 [Member] Fair Value, Inputs, Level 2 [Member] Fair Value, Inputs, Level 3 [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 Firm ID Auditor Name Auditor Location Statement of Financial Position [Abstract] ASSETS: Investment in bitcoin, at fair value (Note 2) Total Assets LIABILITIES: Sponsor Fee payable (Note 3) Total Liabilities COMMITMENTS AND CONTINGENCIES (Note 4) NET ASSETS Net Assets consist of: Capital Stock Total earnings (loss) NET ASSETS Outstanding beneficial interest shares of $0.0001 par value (unlimited number of shares authorized) Net Asset Value Per Share Statement Of Assets And Liabilities Investment in Bitcoin, at cost Common stock, par value Schedule of Investments [Table] Schedule of Investments [Line Items] % of Net Asset Cost Quantity Value Other Assets less Liabilities Platform Operator, Crypto Asset [Table] Platform Operator, Crypto Asset [Line Items] Digital Assets Total Investment in bitcoin Income Statement [Abstract] INVESTMENT INCOME: Total investment income EXPENSES: Sponsor Fee (Note 3) Total expenses Expense waiver (Note 3) Net expenses Net investment loss NET REALIZED AND UNREALIZED GAIN (LOSS) ON INVESTMENT: Net realized gain from investment in bitcoin sold to pay Sponsor Fee Net realized gain from investment in bitcoin sold for redemption of Shares Net increase (decrease) in unrealized appreciation (depreciation) on investment in bitcoin Net realized and unrealized gain (loss) on investment in bitcoin NET INCREASE (DECREASE) IN NET ASSETS RESULTING FROM OPERATIONS Statement Of Changes In Net Assets INCREASE (DECREASE) IN NET ASSETS RESULTING FROM OPERATIONS: Net investment loss Net increase (decrease) in unrealized appreciation on investment in bitcoin Total increase (decrease) in net assets resulting from operations CAPITAL SHARE TRANSACTIONS: Net proceeds from sale of Shares Cost of Shares redeemed Net increase (decrease) in net assets resulting from capital share transactions Net Increase (Decrease) in Net Assets NET ASSETS: Beginning of period End of period SHARES CREATED AND REDEEMED Shares outstanding, beginning of period Shares created Shares redeemed Shares outstanding, end of period Statement of Cash Flows [Abstract] Cash Flows from Operating Activities: Net increase (decrease) in net assets resulting from operations ADJUSTMENTS TO RECONCILE NET INCREASE (DECREASE) IN NET ASSETS RESULTING FROM OPERATIONS TO NET CASH PROVIDED BY (USED FOR) OPERATING ACTIVITIES: Purchases of bitcoin Proceeds from sales of bitcoin sold for net redemption of Shares Proceeds from sales of bitcoin sold to pay Sponsor Fee Net realized gain on investment in bitcoin Net change in unrealized appreciation from investment in bitcoin Changes in assets and liabilities: Increase (decrease) in Sponsor Fee payable, net Net cash provided by (used for) operating activities CASH FLOWS FROM FINANCING ACTIVITIES: Net proceeds from the sale of Shares Net cash provided by (used for) financing activities Net increase (decrease) in cash Cash at beginning of period Cash at end of period 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 Board of Directors Oversight [Text Block] Cybersecurity Risk Management Expertise of Management Responsible [Text Block] Cybersecurity Risk Process for Informing Board Committee or Subcommittee Responsible for Oversight [Text Block] Cybersecurity Risk Board Committee or Subcommittee Responsible for Oversight [Text Block] Cybersecurity Risk Management Positions or Committees Responsible [Flag] Cybersecurity Risk Materially Affected or Reasonably Likely to Materially Affect Registrant [Text Block] Cybersecurity Risk Materially Affected or Reasonably Likely to Materially Affect Registrant [Flag] Insider Trading Arrangements [Line Items] Rule 10b5-1 Arrangement Adopted [Flag] Non-Rule 10b5-1 Arrangement Adopted [Flag] Rule 10b5-1 Arrangement Terminated [Flag] Non-Rule 10b5-1 Arrangement Terminated [Flag] Organization, Consolidation and Presentation of Financial Statements [Abstract] ORGANIZATION Accounting Policies [Abstract] SUMMARY OF SIGNIFICANT ACCOUNTING POLICIES Expenses Organization And Offering Costs EXPENSES, ORGANIZATION AND OFFERING COSTS Commitments and Contingencies Disclosure [Abstract] COMMITMENTS AND CONTINGENCIES Indemnification INDEMNIFICATION Risks and Uncertainties [Abstract] CONCENTRATION RISK Digital Asset Risk DIGITAL ASSET RISK Creations And Redemption Of Shares CREATIONS AND REDEMPTION OF SHARES Segment Reporting [Abstract] SEGMENT REPORTING Accounting Changes and Error Corrections [Abstract] RECENT ACCOUNTING PRONOUNCEMENTS Investment Company [Abstract] FINANCIAL HIGHLIGHTS Condensed Financial Information Disclosure [Abstract] QUARTERLY STATEMENT OF OPERATIONS Subsequent Events [Abstract] SUBSEQUENT EVENTS Cash & Cash Equivalents Investment Transactions and Revenue Recognition Use of Estimates Investment Valuation Income Taxes Schedule of financial highlight Schedule of quarterly statement of operations Sponsor fee percentage Sponsor fee Sponsor fee waiver description Sponsor fees waiver Net asset value, beginning of period Net investment loss Net realized and unrealized gain (loss) Total from investment operations Net asset value, end of period TOTAL RETURN Net assets, end of period (000's omitted) Ratios to average net assets of Expenses, net of expense waivers Ratios to average net assets of Expenses, prior to expense waivers Ratio of net investment income (loss) to average net investment loss Sponsor Fee Total expenses Net realized gain from investment in bitcoin sold for net redemption of Shares Net increase (decrease) in unrealized appreciation on investment in bitcoin Net realized and unrealized gain (loss) on investment in bitcoin NET INCREASE (DECREASE) IN NET ASSETS RESULTING FROM OPERATIONS Assets Liabilities Net Assets CapitalStock Investment Company, Distributable Earnings (Loss), Accumulated Long-Term Capital Gain (Loss) NetAssets Investment Owned, Fair Value NetExpenses NetRealizedGainFromInvestmentInBitcoinSoldToPaySponsorFee Income (Loss) from Continuing Operations, Net of Tax, Attributable to Parent CostOfSharesRedeemed NetIncreaseInNetAssetsResultingFromCapitalShareTransactions ProceedsFromBitcoinSoldForNetRedemptionOfShares Gain (Loss) on Sale of Other Investments Cash Provided by (Used in) Operating Activity, Including Discontinued Operation Cash Provided by (Used in) Financing Activity, Including Discontinued Operation Cash, Cash Equivalent, Restricted Cash, and Restricted Cash Equivalent, Period Increase (Decrease), Excluding Exchange Rate Effect, Including Discontinued Operation Cash, Cash Equivalent, Restricted Cash, and Restricted Cash Equivalent, Continuing Operation Investment Company, Investment Income (Loss), Per Share, Basic