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FINANCIAL HIGHLIGHTS (Details) - $ / shares | 3 Months Ended | 9 Months Ended
--- | --- | ---
Sep. 30, 2025 | Sep. 30, 2024 | Sep. 30, 2025 | Sep. 30, 2024
Per Share Operating Performance: |  |  |  |
Net asset value, beginning of period | $ 29.24 | $ 32.17 | $ 30.14 | $ 27.39
Total income (loss) | 0.84 | (3.81) | 0.11 | 1.15
Total expenses | (0.09) | (0.08) | (0.26) | (0.26)
Net increase (decrease) in net asset value | 0.75 | (3.89) | (0.15) | 0.89
Net asset value, end of period | $ 29.99 | $ 28.28 | $ 29.99 | $ 28.28
Total Return | 2.56% | (12.09%) | (0.50%) | 3.25%
Ratios to Average Net Assets |  |  |  |
Total income (loss) | 2.82% | (12.36%) | 2.30% | (0.26%)
Management fees | 0.75% | 0.75% | 0.75% | 0.75%
Total expenses excluding management fees | 0.41% | 0.33% | 0.41% | 0.40%
Net income (loss) | 2.53% | (12.63%) | 1.44% | (1.12%)

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