Risks and Uncertainties - Additional Information (Detail) - USD ($) |
12 Months Ended | |
|---|---|---|
Dec. 31, 2025 |
Dec. 31, 2024 |
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| Risks And Uncertainties [Line Items] | ||
| Crypto assets that resided on exchange | $ 0 | $ 7,226,139 |
| Crypto assets held on exchange | 75,700 | |
| Crypto assets in cash | 76,500 | |
| Payable for Crypto Assets purchased | 639,400 | |
| Receivable for Crypto Assets sold | 18,910,054 | |
| Crypto assets cash resided in bank accounts | 14,700 | 800 |
| Investment owned | $ 1,029,868,000 | 1,368,514,000 |
| Distributed Networks [Member] | Customer Concentration Risk [Member] | Revenue Benchmark [Member] | ||
| Risks And Uncertainties [Line Items] | ||
| Concentration risk percentage | 51.00% | |
| Coinbase Custody Trust Company LLC The Custodian [Member] | ||
| Risks And Uncertainties [Line Items] | ||
| Investment owned | $ 1,048,138,633 | $ 1,361,288,296 |
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- Definition Crypto assets cash resided in bank accounts. No definition available.
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- Definition Crypto assets held on exchange. No definition available.
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- Definition Crypto assets in cash. No definition available.
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- Definition Crypto assets sold receivable. No definition available.
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- Definition Crypto assets that resides on exchange. No definition available.
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- Definition Payable for crypto assets purchased. No definition available.
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- Definition Risks And Uncertainties Line Items No definition available.
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- Definition For an entity that discloses a concentration risk in relation to quantitative amount, which serves as the "benchmark" (or denominator) in the equation, this concept represents the concentration percentage derived from the division. Reference 1: http://www.xbrl.org/2003/role/disclosureRef
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- Definition Fair value of investment in security owned. Reference 1: http://www.xbrl.org/2003/role/disclosureRef
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