Additional Valuation Information - Summary of the Tiered Valuation Input Levels (Detail) - USD ($) |
Jun. 30, 2026 |
Dec. 31, 2025 |
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| Fair Value Assets And Liabilities Measured On Recurring And Nonrecurring Basis [Line Items] | ||||||||
| Exchange-Traded Fund | $ 21,525,723 | $ 21,542,035 | ||||||
| Money Market Mutual Fund | 200,120,172 | 124,024,968 | ||||||
| Total Investments in Securities | 221,645,895 | 145,567,003 | ||||||
| Commodity Futures Contracts | 3,755,743 | [1] | 29,851,162 | [2] | ||||
| Commodity Futures Contracts | [1] | (11,121,464) | ||||||
| Total Other Investments | (7,365,721) | |||||||
| Total Investments | 214,280,174 | 175,418,165 | ||||||
| Level 1 [Member] | ||||||||
| Fair Value Assets And Liabilities Measured On Recurring And Nonrecurring Basis [Line Items] | ||||||||
| Exchange-Traded Fund | 21,525,723 | 21,542,035 | ||||||
| Money Market Mutual Fund | 200,120,172 | 124,024,968 | ||||||
| Total Investments in Securities | 221,645,895 | 145,567,003 | ||||||
| Commodity Futures Contracts | 3,755,743 | [1] | 29,851,162 | [2] | ||||
| Commodity Futures Contracts | [1] | (11,121,464) | ||||||
| Total Other Investments | (7,365,721) | |||||||
| Total Investments | $ 214,280,174 | $ 175,418,165 | ||||||
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- Definition Financial instruments owned exchange traded fund. No definition available.
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- Definition Financial Instruments Owned Investment Commodity Futures Contracts Liabilities. No definition available.
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- Definition Financial Instruments Owned Investment Total Commodity Futures Contracts. No definition available.
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- Definition Financial instruments owned money market mutual fund at fair value. No definition available.
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- Definition Investment securities, unrecognized unrealized appreciation (depreciation), net. No definition available.
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- Definition Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table. Reference 1: http://www.xbrl.org/2003/role/disclosureRef
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- Definition The aggregate fair value as of the balance sheet date of financial instruments and other positions owned by the entity including: (1) mortgages, mortgage-backed and asset backed securities; (2) US government and agency obligations; (3) state and municipal government obligations; (4) other sovereign government debt; (5) corporate obligations; (6) corporate equities; (7) principal investments; (8) derivative contracts; and (9) physical commodities. Includes both pledged and unpledged holdings. Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
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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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- Details
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