75000 - Document - Document and Entity Information link:presentationLink link:calculationLink link:definitionLink 75010 - Statement - Statements of Assets and Liabilities link:presentationLink link:calculationLink link:definitionLink 75020 - Statement - Statements of Assets and Liabilities (Parenthetical) link:presentationLink link:calculationLink link:definitionLink 75030 - Statement - Schedule of Investment link:presentationLink link:calculationLink link:definitionLink 75040 - Statement - Schedule of Investment (Parenthetical) link:presentationLink link:calculationLink link:definitionLink 75050 - Statement - Statement of Operations link:presentationLink link:calculationLink link:definitionLink 75060 - Statement - Statement of Changes in Net Assets link:presentationLink link:calculationLink link:definitionLink 75070 - Statement - Statement of Changes in Net Assets 2 link:presentationLink link:calculationLink link:definitionLink 75080 - Statement - Statement of Cash Flows link:presentationLink link:calculationLink link:definitionLink 75090 - Statement - Statement of Cash Flows (Parenthetical) link:presentationLink link:calculationLink link:definitionLink 995455 - Disclosure - Organization link:presentationLink link:calculationLink link:definitionLink 995465 - Disclosure - Significant Accounting Policies link:presentationLink link:calculationLink link:definitionLink 995475 - Disclosure - Fair Value of Ether link:presentationLink link:calculationLink link:definitionLink 995485 - Disclosure - Related Party Transactions and Agreements link:presentationLink link:calculationLink link:definitionLink 995495 - Disclosure - Creation and Redemption of Shares link:presentationLink link:calculationLink link:definitionLink 995505 - Disclosure - Concentration of Risk link:presentationLink link:calculationLink link:definitionLink 995515 - Disclosure - Financial Highlights link:presentationLink link:calculationLink link:definitionLink 995525 - Disclosure - Recently Issued Accounting Pronouncements link:presentationLink link:calculationLink link:definitionLink 995535 - Disclosure - Segment Reporting link:presentationLink link:calculationLink link:definitionLink 995545 - Disclosure - Indemnifications link:presentationLink link:calculationLink link:definitionLink 995555 - Disclosure - Subsequent Events link:presentationLink link:calculationLink link:definitionLink 995565 - Disclosure - Significant Accounting Policies (Policies) link:presentationLink link:calculationLink link:definitionLink 995575 - Disclosure - Significant Accounting Policies (Tables) link:presentationLink link:calculationLink link:definitionLink 995585 - Disclosure - Fair Value of Ether (Tables) link:presentationLink link:calculationLink link:definitionLink 995595 - Disclosure - Concentration of Risk (Tables) link:presentationLink link:calculationLink link:definitionLink 995605 - Disclosure - Financial Highlights (Tables) link:presentationLink link:calculationLink link:definitionLink 995615 - Disclosure - Organization - Additional Information (Details) link:presentationLink link:calculationLink link:definitionLink 995625 - Disclosure - Significant Accounting Policies - Additional Information (Details) link:presentationLink link:calculationLink link:definitionLink 995635 - Disclosure - Significant Accounting Policies - Summary of Trust's Assets Accounted at Fair Value (Details) link:presentationLink link:calculationLink link:definitionLink 995645 - Disclosure - Fair Value of Ether - Additional Information (Details) link:presentationLink link:calculationLink link:definitionLink 995655 - Disclosure - Fair Value of Ether - Schedule of Changes in Quantity of Ether and Fair Value (Details) link:presentationLink link:calculationLink link:definitionLink 995665 - Disclosure - Related Party Transactions and Agreements - Additional Information (Details) link:presentationLink link:calculationLink link:definitionLink 995675 - Disclosure - Creation and Redemption of Shares - Additional Information (Details) link:presentationLink link:calculationLink link:definitionLink 995685 - Disclosure - Concentration of Risk - Additional Information (Details) link:presentationLink link:calculationLink link:definitionLink 995695 - Disclosure - Concentration of Risk - Schedule of Accounts Payable (Details) link:presentationLink link:calculationLink link:definitionLink 995705 - Disclosure - Concentration of Risk - Schedule of Accounts Receivables (Details) link:presentationLink link:calculationLink link:definitionLink 995715 - Disclosure - Financial Highlights - Summary of Per Share Performance (Details) link:presentationLink link:calculationLink link:definitionLink 995725 - Disclosure - Financial Highlights - Summary of Per Share Performance (Parenthetical) (Details) link:presentationLink link:calculationLink link:definitionLink 995735 - Disclosure - Segment Reporting - Additional Information (Details) link:presentationLink link:calculationLink link:definitionLink 999009 - Disclosure - Anchoring link:presentationLink link:calculationLink link:definitionLink Related Party Transaction [Table] Cash and Cash Equivalents, Unrestricted Cash and Cash Equivalents, Policy [Policy Text Block] Cash Shares redeemed, value Stock redeemed during period, value. Stock Redeemed During Period, Value Fair Value, Investments, Entities that Calculate Net Asset Value Per Share [Table] ether distributed for redemption of Shares Investments owned distributions of redemption. Investments Owned Distributions Of Redemption Sales for the redemption of Shares Increase In Net Assets From Capital Share Transactions [Abstract] Increase in net assets from capital share transactions. Increase (decrease) in net assets from capital share transactions Fair Value of Ether Net Realized Losses Fair value of ether net realized losses. Fair value of ether net realized losses Increase (Decrease) in Operating Assets Net increase (decrease) in net assets resulting from operations Shares issued Common Stock, Shares, Issued Provision for income taxes Income Tax Expense (Benefit), Total Income Tax Expense (Benefit) Investment owned balance contracts distributed. Investment Owned Balance Contracts Distributed ether distributed for Sponsor's Fee Ether transferred for Sponsor Fee Related Party Transaction [Line Items] Net realized (gain) loss from investment in ether transferred to pay Sponsor Fee Realized Investment Gains Losses Transferred to Pay Sponsor Fee Realized investment gains (losses) transferred to pay sponsor fee. Net realized gain (loss) from investment in ether transferred to pay Sponsor Fee Subsequent Event Type [Domain] Coinbase custody trust company, LLC. Coinbase Custody Trust Company, LLC [Member] Coinbase Custody Trust Company, LLC Income Statement [Abstract] Fair Value, Investments, Entities that Calculate Net Asset Value Per Share [Line Items] Realized Investment Gains Losses Related To Transferred To Pay Sponsor Fee Realized investment gains losses related to transferred to pay sponsor fee Net realized gain (loss) on investment in ether transferred to pay Sponsor Fee Net realized gain (loss) from investment in ether transferred to pay Sponsor Fee Stock redeemed during period, shares. Stock Redeemed During Period, Shares Shares redeemed Purchases Investment owned balance contracts purchases. Investment Owned Balance Contracts Purchases Document Period End Date Realized investment gains losses related to redemptions. Realized Investment Gains Losses Related to Redemptions Net realized gain (loss) from investment in ether sold for redemptions Investment Company, Financial Ratios [Abstract] Ratios to average net assets Fair value of ether cumulative realized gains Fair Value of Ether Cumulative Realized Gains Fair value of ether cumulative realized gains. Statement of Stockholders' Equity [Abstract] Schedule of Investments [Abstract] Payable for ether purchased Payable for ether purchased Payable for ether purchased Investments [Domain] Indemnifications. Indemnifications [Absract] Partners' Capital Account, Units, Sale of Units, Total Partners' Capital Account, Units, Sale of Units Shares issued Common stock, no par value Common Stock, No Par Value Assets Total assets Title of 12(b) Security Payments for Repurchase of Common Stock Redemptions for Shares redeemed ether distributed for Sponsor's Fee Investments owned distributions. Investments Owned Distributions Ether transferred for Sponsor Fee In-Kind Redemptions of ether Noncash In-Kind Redemptions of ether Noncash In-Kind Redemptions of ether Receivable for ether sold Receivable for Ether Sold Receivable for ether sold. Investment Company, Investment Income (Loss), Per Share, Basic Net investment loss Investment income Investment income. Investment Income Investment Owned Contracts In Kind Redemptions Investment owned contracts in kind redemptions. In-Kind Redemptions Entity Address, Address Line Two Basis of Accounting, Policy [Policy Text Block] Basis of Presentation Increase (decrease) in accrued sponsor's fee. Increase (Decrease) In Accrued Sponsor's Fee Increase (Decrease) in Sponsor Fee payable Ether index price per share Ether index price per share. Ether Index Price Per Share Percentage of Net Assets Percentage Of Net Assets Percentage of net assets. Percentage Of Net Assets, Total Sponsor owned number of shares. Sponsor Owned Number of Shares Sponsor owned number of shares Statistical Measurement [Axis] Entity Interactive Data Current Investment In Ethereum Member Ethereum [Member] Investment In Ethereum [Member] Ether Collaborative Arrangement and Arrangement Other than Collaborative [Line Items] Total liabilities Liabilities Ownership [Domain] Fair Value, Inputs, Level 3 [Member] Level 3 Operating Expenses Total expenses Quantity of Bitcoin. Quantity Of Bitcoin Lukka Prime Rate. Lukka Prime Rate [Member] Lukka Prime Rate Investment Company, Gain (Loss) on Investment, Per Share Net realized and change in unrealized on investment in ether Net realized and change in unrealized appreciation (depreciation) on investment in ether Organization Organization, Consolidation and Presentation of Financial Statements Disclosure [Text Block] Adjustment to Reconcile Net Income to Cash Provided by (Used in) Operating Activity, Increase (Decrease) in Operating Capital [Abstract] Changes in operating assets and liabilities: Purchase price per share Shares Issued, Price Per Share Stock Issued During Period, Shares, New Issues Number of initial shares of the trust Investment Company, Investment Income (Loss) from Operations, Per Share [Abstract] Investment Income (Loss) from Operation: Net investment loss Investment Company, Investment Income (Loss) Ratio Number of shares in block issued Number of shares in block issued. Number Of Shares In Block Issued Related Party Transactions [Abstract] Investment Company, Financial Highlights [Table Text Block] Summary of Per Share Performance Income Tax, Policy [Policy Text Block] Income Taxes Subsequent Events [Text Block] Subsequent Events Fair Value Hierarchy and NAV [Axis] Assets, Fair Value Disclosure [Abstract] Assets Partners' Capital Account, Sale of Units, Total Partners' Capital Account, Sale of Units Creations for Shares issued Investment Owned, Net Assets, Percentage Investment Owned, Percent of Net Assets Sponsor fee percentage. Sponsor Fee Percentage Sponsor fee percentage Document Fiscal Period Focus Rule 10b51 Arr Modified Flag Rule 10b51 arr modified flag. Net increase (decrease) in cash Cash, Cash Equivalent, Restricted Cash, and Restricted Cash Equivalent, Period Increase (Decrease), Including Exchange Rate Effect and Discontinued Operation Entity Current Reporting Status Use of Estimates, Policy [Policy Text Block] Use of Estimates Fair Value, Inputs, Level 1 [Member] Level 1 Recently issued accounting pronouncements. Recently Issued Accounting Pronouncements [Text Block] Recently Issued Accounting Pronouncements Financial Highlights Investment Company, Financial Highlights [Text Block] Realized Investment Gains (Losses), Total Net realized gain (loss) on investment in ether Net realized (gain) loss from investment in ether transferred to pay Sponsor Fee Net realized gain (loss) on investment in ether sold for redemptions Net realized gain (loss) Net realized gain (loss) from investment in ether transferred to pay Sponsor Fee Investment Type [Axis] Document Transition Report Concentration Risk Disclosure [Text Block] Concentration of Risk Concentration Risk [Line Items] Net Realized And Unrealized Gain Loss [Abstract] Net Realized And Unrealized Gain Loss [Abstract] Net realized and change in unrealized gain (loss) on investments Investment Company, Investment Income (Loss) from Operations, Per Share Net change in net assets from operations Statistical Measurement [Domain] Assets [Abstract] Entity Central Index Key Current Fiscal Year End Date Document Quarterly Report Fair Value, Inputs, Level 2 [Member] Level 2 Investment Income, Net Net investment loss Net investment loss Net investment loss Net change in unrealized (appreciation) on investment in ether Net change in unrealized appreciation (depreciation) Net change in unrealized (appreciation) depreciation from investment in ether Net change in unrealized appreciation (depreciation) from investment in ether Change in unrealized appreciation (depreciation) from investment in ether Cash Provided by (Used in) Operating Activity, Including Discontinued Operation Net cash provided by (used in) operating activities Entity Incorporation, State or Country Code Shares sold for cash Sale of Stock, Number of Shares Issued in Transaction Fair Value, Investments, Entities that Calculate Net Asset Value Per Share [Table Text Block] Summary of Trust's Assets Accounted at Fair Value Net increase (decrease) in net assets resulting from operations Ownership [Axis] Quantity of Ether Quantity of ether. Investment Company, Market Value, Per Share Market value per share Net Income (Loss), Including Portion Attributable to Noncontrolling Interest [Abstract] Investment Company, Total Return Total return, at net asset value Organizational And Offering Costs. Organizational And Offering Costs, Policy [policy Text Block] Organizational and Offering Costs Net realized and unrealized gain (loss) Gain (Loss) on Investments Purchases Investment owned purchases. Investment Owned Purchases Statement of Cash Flows [Abstract] Fair Value Hierarchy and NAV [Domain] Schedule of Investments [Line Items] Investment, Issuer Name [Domain] Fair Value of Ether Fair Value Disclosures [Text Block] Trust assets Asset, Held-in-Trust, Total Asset, Held-in-Trust Operations commenced period. Operations Commenced Period Commenced period Number of Operating Segments Number of operating segments Bitwise Investment Manager, LLC. Bitwise Investment Manager LLC [Member] BIM Common Stock, Shares Authorized, Unlimited [Fixed List] NAV Per Share Principal Market NAV per-share, beginning of period Principal Market NAV per-share, end of period Principal Market NAV per Share Document Type Schedule of Accounts Payable [Table Text Block] Schedule of Accounts Payable Schedule of accounts payable. Cash Provided by (Used in) Operating Activity, Including Discontinued Operation [Abstract] Cash flows from operating activities Segment Reporting, CODM, Individual Title and Position or Group Name [Extensible Enumeration] Subsequent Event [Member] Subsequent Event Entity File Number Bitwise Asset Management, Inc. Bitwise Asset Management, Inc [Member] BAM Number of shares in cash-settled transactions in blocks at trust Number of shares in cash-settled transactions in blocks at trust. Number Of Shares In Cash-settled Transactions In Blocks At Trust Bitwise Investment Advisers, LLC. Bitwise Investment Advisers, LLC [Member] Sponsor [Member] BAM Entity Registrant Name Shares, Issued Shares purchased Accounting Policies [Abstract] Net Income (Loss), Including Portion Attributable to Noncontrolling Interest, Total Net Income (Loss), Including Portion Attributable to Noncontrolling Interest Net increase (decrease) in net assets resulting from operations Net Assets Beginning of period Net Assets End of period End of period Beginning of period Entity Address, Address Line One Increase (decrease) in net assets from operations and capital shares transactions Increase (Decrease) In Net Assets From Operations And Capital Shares Transactions Total increase (decrease) in net assets from operations and capital share transactions Minimum number of trustee should available in trust. Minimum Number Of Trustee Should Available In Trust Minimum number of trustee should available in trust Non Rule 10b51 Arr Modified Flag Non Rule 10b51 arr modified flag. Investment Company, Expense, after Reduction of Fee Waiver and Reimbursement Net expenses Supplemental Cash Flow Information [Abstract] Supplemental disclosure of noncash operating activities Related Party Transactions Disclosure [Text Block] Related Party Transactions and Agreements Crypto Asset [Axis] Entity Small Business ether distributed for redemption of Shares Investment owned balance contracts distributed of redemption. Investment Owned Balance Contracts Distributed Of Redemption Sales for the redemption of Shares Significant Accounting Policies [Text Block] Significant Accounting Policies Investment, Policy [Policy Text Block] Investment Transactions and Revenue Recognition Investment Company, Expense Ratio, after Fee Waiver and before Incentive Fee Deduction Gross expenses Investment, Issuer Name [Axis] Subsequent Event Type [Axis] Equity [Abstract] Equity [Text Block] Creation and Redemption of Shares Cash Provided by (Used in) Financing Activity, Including Discontinued Operation [Abstract] Cash flows from financing activities Investment Company, Expense Offset Arrangement Less: waivers and reimbursements Liabilities [Abstract] Entity Tax Identification Number Entity Address, City or Town Realized Investment Gains Losses From In-kind Redemptions of Ether Realized investment gains losses from in-kind redemptions of ether. Net realized gain (loss) from In-Kind Redemptions of ether Maximum sponsor fee for legal fees and expenses. Maximum Sponsor Fee For Legal Fees And Expenses Maximum sponsor fee for legal fees and expenses Number of shares redeemed Stock Redeemed or Called During Period, Shares Redemptions for Shares redeemed Purchase of shares, value Stock Issued During Period, Value, New Issues Amount of initial shares of the trust Entity Common Stock, Shares Outstanding Schedule of Changes in Quantity of Ether and Fair Value Investment Holdings, Schedule of Investments [Table Text Block] Segment Reporting, Expense Information Used by CODM, Description Statement [Table] Net increase (decrease) in Shares issued and outstanding Partners' Capital Account, Units, Period Increase (Decrease) Entity Shell Company Statement [Line Items] Schedule of Accounts Receivable [Table Text Block] Schedule of Accounts Receivable Schedule of accounts receivable. Maximum [Member] Maximum Cost Investment Owned, Cost Investment in ether, at cost Fair value of ether cumulative realized losses Fair Value of Ether Cumulative Realized Losses Fair value of ether cumulative realized losses. Shares redeemed Partners' Capital Account, Units, Redeemed Net realized (gain) loss from investment in ether sold for redemptions Net realized (gain) loss from investment in ether sold for redemptions. Net Realized (Gain) Loss From Investment In Ether Sold For Redemptions Indemnifications. Indemnifications [Text Block] Indemnifications Subsequent Events [Abstract] Risks and Uncertainties [Abstract] Concentration Risk [Table] Document Fiscal Year Focus Increase (Decrease) in Partners' Capital [Roll Forward] Common Stock, Shares, Outstanding, Beginning Balance Common Stock, Shares, Outstanding, Ending Balance Common Stock, Shares, Outstanding Shares issued and outstanding, no par value, unlimited amount authorized Shares outstanding Collaborative Arrangement and Arrangement Other than Collaborative [Table] Investment Company, Expense Ratio, after Fee Waiver and Incentive Fee Deduction Net expenses Entity Ex Transition Period Security Exchange Name New Accounting Pronouncements, Policy [Policy Text Block] Recently Issued Accounting Pronouncements Entity Address, State or Province Amendment Flag Crypto Asset [Domain] City Area Code Unrecognized Tax Benefits, Beginning Balance Unrecognized Tax Benefits, Ending Balance Unrecognized Tax Benefits Unrecognized tax benefits Organization, Consolidation and Presentation of Financial Statements [Abstract] Proceeds from Issuance of Common Stock Proceeds from Issuance of Common Stock, Total Creations for Shares issued Schedule of Investments [Table] Noninvestment Assets Less Noninvestment Liabilities Liabilities in excess of other assets Operating Expenses [Abstract] Expenses Sponsor Fees Sponsor Fee Redemptions for Shares redeemed Partners' Capital Account, Redemptions CME CF Ether CME CF Ether. CME CF Ether [Member] Cash, Cash Equivalents, Restricted Cash, and Restricted Cash Equivalents, Including Disposal Group and Discontinued Operations, Total Cash, beginning of period Cash, end of period Cash, Cash Equivalent, Restricted Cash, and Restricted Cash Equivalent, Including Discontinued Operation Asset Net. Asset Net [Abstract] Net assets Sponsor Fee payable Sponsor Fee Payable Sponsor Fee Payable Segment Reporting Segment Reporting [Text Block] Trading Symbol Fair Value Measurement, Policy [Policy Text Block] Investment Valuation - Principal Market Net Asset Value ("NAV") Net realized gain (loss) from In-Kind Redemptions of ether Net realized (gain) loss from In-Kind Redemptions of ether Net Realized Gain Loss From In-Kind Redemptions Of Ether Net realized gain loss from in-kind redemptions of ether. Entity Emerging Growth Company Payment for Purchase, Investment, Operating Activity Purchases of ether Net increase (decrease) in net assets resulting from capital share transactions Increase (Decrease) in Partners' Capital Cover [Abstract] Operations Commenced Date Commenced date Investment income Investment Income, Net [Abstract] Adjustment to Reconcile Net Income to Cash Provided by (Used in) Operating Activity [Abstract] Adjustments to reconcile net increase (decrease) in net assets resulting from operations to net cash provided by (used in) operating activities: Fair Value Disclosures [Abstract] Transfer of ether to pay Sponsor Fee Transfer of ether to pay Sponsor Fee Cash Provided by (Used in) Financing Activity, Including Discontinued Operation Net cash provided by (used in) financing activities Accounting Changes and Error Corrections [Abstract] Investment owned balance contracts quantity of ether. Investment Owned Balance Contracts Quantity of Ether Trust held net closing balance of ether Beginning balance Ending balance Entity Filer Category Investment Company, Financial Highlights [Abstract] Segment Reporting, CODM, Profit (Loss) Measure, How Used, Description Segment Reporting, CODM, Profit (Loss) Measure, How Used, Description Fair Value Investment in ether, at fair value Beginning balance Ending balance Investment in ether, at fair value (cost $278,689 and $333,212, as of June 30, 2026 and December 31, 2025, respectively) InvestmentOwnedBalanceContractsIn-Kind Redemptions Investmentownedbalancecontractsin-kind redemptions. Fair value In-kind redemptions In-Kind Redemptions Proceeds from Disposition of Investment, Operating Activity Proceeds from ether sold Segment Reporting [Abstract] Percentage of liabilities in excess of assets Noninvestment Asset Less Noninvestment Liability, Percent of Net Asset Entity Address, Postal Zip Code Statement of Financial Position [Abstract] Local Phone Number Executive management committee and other senior personnel. Executive Management Committee And Other Senior Personnel [Member]