Financial Highlights - Schedule of Performance Data and Other Supplemental Financial Data (Details) - $ / shares |
3 Months Ended | 6 Months Ended | ||||||
|---|---|---|---|---|---|---|---|---|
Jun. 30, 2026 |
Jun. 30, 2025 |
Jun. 30, 2026 |
Jun. 30, 2025 |
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| Per Share Operating Performance | ||||||||
| Net asset value at beginning of period | $ 76.84 | $ 93.62 | $ 99.15 | $ 106 | ||||
| Income (loss) from investment operations: | ||||||||
| Net Investment income | [1] | (0.05) | (0.07) | (0.1) | (0.21) | |||
| Net realized and unrealized gain (loss) on investments and cryptocurrency futures contracts | [1] | (10.27) | 28.33 | (32.53) | 16.09 | |||
| Net increase (decrease) in net asset value | [1] | (10.32) | 28.26 | (32.63) | 15.88 | |||
| Net asset value at end of period | $ 66.52 | $ 121.88 | $ 66.52 | $ 121.88 | ||||
| Total Return | [2] | (13.43%) | 30.19% | (32.91%) | 14.98% | |||
| Ratios to Average Net Assets (Annualized) | ||||||||
| Total expenses | 0.25% | 0.25% | 0.25% | 0.41% | ||||
| Total expenses, net | 0.25% | 0.25% | 0.25% | 0.41% | ||||
| Net investment income (loss) | (0.23%) | (0.24%) | (0.23%) | (0.40%) | ||||
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- References No definition available.
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- Definition Percentage, after deduction of fee waiver and before deduction of incentive fee, of expense to average net assets. Reference 1: http://www.xbrl.org/2003/role/disclosureRef
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- Definition Percentage, after deduction of fee waiver and incentive fee, of expense to average net assets. Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
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- References No definition available.
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- Definition Per share or unit amount of realized and unrealized gain (loss) on investment. Reference 1: http://www.xbrl.org/2003/role/disclosureRef
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- References No definition available.
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- Definition Per-basic-share or unit amount, after investment expense, of dividend and interest investment income (loss) from investment held by investment company. Reference 1: http://www.xbrl.org/2003/role/disclosureRef
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- Definition Percentage of investment income (loss) to average net assets. Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
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- Definition Per-share or unit amount of increase (decrease) in net asset value. Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
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- Definition Percentage increase (decrease) in fund net asset value, assuming reinvestment of dividends and capital gain distributions. Reference 1: http://www.xbrl.org/2003/role/disclosureRef
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- Definition Net asset value per share or per unit of investments in certain entities that calculate net asset value per share. Includes, but is not limited to, by unit, membership interest, or other ownership interest. Investment includes, but is not limited to, investment in certain hedge funds, venture capital funds, private equity funds, real estate partnerships or funds. Excludes fair value disclosure. Reference 1: http://www.xbrl.org/2003/role/exampleRef
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