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FINANCIAL HIGHLIGHTS (Details) - $ / shares | 12 Months Ended
--- | ---
Dec. 31, 2024 | Dec. 31, 2023 | Dec. 31, 2022
Per Share Operating Performance: |  |  |
Net asset value, beginning of year | $ 27.39 | $ 28.26 | $ 20.87
Total income (loss) | 3.09 | (0.61) | 7.68
Total expenses | (0.34) | (0.26) | (0.29)
Net increase (decrease) in net asset value | 2.75 | (0.87) | 7.39
Net asset value, end of year | $ 30.14 | $ 27.39 | $ 28.26
Total Return | 10.04% | (3.08%) | 35.41%
Ratios to Average Net Assets |  |  |
Total income (loss) | 8.38% | (1.24%) | 32.32%
Management fees | 0.75% | 0.75% | 0.75%
Total expenses excluding management fees | 0.39% | 0.19% | 0.25%
Net income (loss) | 7.23% | (2.18%) | 31.32%

X
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