Inverse NASDAQ-100 2x Strategy Fund Annual Total Returns |
12 Months Ended | |||||||||
|---|---|---|---|---|---|---|---|---|---|---|
Dec. 31, 2025 |
Dec. 31, 2024 |
Dec. 31, 2023 |
Dec. 31, 2022 |
Dec. 31, 2021 |
Dec. 31, 2020 |
Dec. 31, 2019 |
Dec. 31, 2018 |
Dec. 31, 2017 |
Dec. 31, 2016 |
|
| Class A and Class C [Member] | Inverse NASDAQ-100 2x Strategy Fund | Class C | ||||||||||
| Prospectus [Line Items] | ||||||||||
| Annual Return [Percent] | (35.86%) | (34.69%) | (57.39%) | 63.79% | (45.82%) | (69.97%) | (50.34%) | (10.24%) | (44.66%) | (20.27%) |