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FINANCIAL HIGHLIGHTS (Details) |  | 12 Months Ended
--- | --- | ---
Jan. 23, 2024 | Dec. 31, 2023 $ / shares | Dec. 31, 2022 $ / shares | Dec. 31, 2021 $ / shares
Per Share Operating Performance: |  |  |  |
Net asset value, beginning of year |  | $ 56.90 | $ 49.56 | $ 36.78
Total income (loss) |  | (36.26) | 8.25 | 13.34
Total expenses |  | (0.28) | (0.91) | (0.56)
Net increase (decrease) in net asset value |  | (36.54) | 7.34 | 12.78
Net asset value, end of year |  | $ 20.36 | $ 56.90 | $ 49.56
Total Return |  | (64.22%) | 14.81% | 34.75%
Ratios to Average Net Assets |  |  |  |
Total income (loss) |  | (63.42%) | 17.00% | 6.56%
Management fees |  | 0.60% | 0.60% | 0.60%
Total expenses excluding management fees |  | 0.41% | 0.46% | 0.51%
Net income (loss) |  | (64.43%) | 15.94% | 5.45%
Reverse share split | 0.0025 |  |  |

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