Trading Activities - Trading Gains and Losses, by Market Sector, on Derivative Instruments (Detail) - USD ($) |
3 Months Ended | 6 Months Ended | ||||
|---|---|---|---|---|---|---|
Jun. 30, 2025 |
Jun. 30, 2024 |
Jun. 30, 2025 |
Jun. 30, 2024 |
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| Derivative [Line Items] | ||||||
| Trading gains and losses | [1] | $ 10,768 | $ (2,287,269) | $ 2,035,803 | $ 2,225,054 | |
| Currencies [Member] | ||||||
| Derivative [Line Items] | ||||||
| Trading gains and losses | 36,899 | (42,841) | 69,047 | (96,815) | ||
| Energy [Member] | ||||||
| Derivative [Line Items] | ||||||
| Trading gains and losses | (1,200,143) | (714,134) | (138,478) | 2,645,970 | ||
| Grains [Member] | ||||||
| Derivative [Line Items] | ||||||
| Trading gains and losses | 135,132 | 388,217 | 594,266 | 4,082,801 | ||
| Livestock [Member] | ||||||
| Derivative [Line Items] | ||||||
| Trading gains and losses | 100,201 | (420,922) | (450,486) | 154,364 | ||
| Metals [Member] | ||||||
| Derivative [Line Items] | ||||||
| Trading gains and losses | 714,051 | (144,388) | 2,279,868 | (877,982) | ||
| Softs [Member] | ||||||
| Derivative [Line Items] | ||||||
| Trading gains and losses | $ 224,628 | $ (1,353,201) | $ (318,414) | $ (3,683,284) | ||
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