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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 | $ 8.58 | $ 17.24 | $ 11.65
Total income (loss) | (0.33) | (8.56) | 5.78
Total expenses | (0.13) | (0.1) | (0.19)
Net increase (decrease) in net asset value | (0.46) | (8.66) | 5.59
Net asset value, end of year | $ 8.12 | $ 8.58 | $ 17.24
Total Return | (5.36%) | (50.23%) | 47.98%
Ratios to Average Net Assets |  |  |
Total income (loss) | (5.11%) | (75.12%) | 11.13%
Management fees | 0.65% | 0.75% | 0.75%
Total expenses excluding management fees | 1.42% | 1.11% | 0.61%
Expense waived | (0.45%) | (0.96%) | (0.46%)
Net expense excluding management fees | 0.97% | 0.15% | 0.15%
Net income (loss) | (6.73%) | (76.02%) | 10.23%

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