FINANCIAL HIGHLIGHTS (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, beginning of period | $ 103.44 | $ 64.28 | $ 61.77 | $ 62.94 | ||
| Total income (loss) | (0.62) | (3.86) | 41.23 | (2.35) | ||
| Total expenses | (0.26) | (0.14) | (0.44) | (0.31) | ||
| Net increase (decrease) in net asset value | (0.88) | (4) | 40.79 | (2.66) | ||
| Net asset value, end of period | $ 102.56 | $ 60.28 | $ 102.56 | $ 60.28 | ||
| Total Return | (0.85%) | (6.22%) | 66.04% | (4.23%) | ||
| Ratios to Average Net Assets | ||||||
| Total income (loss) | (1.57%) | (7.56%) | 49.19% | (3.85%) | ||
| Management fees | [1] | 0.60% | 0.60% | 0.60% | 0.60% | |
| Total expenses excluding management fees | [1] | 0.37% | 0.36% | 0.37% | 0.40% | |
| Net income (loss) | (1.81%) | (7.80%) | 48.71% | (4.34%) | ||
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