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 H [Member] | Inverse NASDAQ-100 2x Strategy Fund | Class H | ||||||||||
| Prospectus [Line Items] | ||||||||||
| Annual Return [Percent] | (35.22%) | (34.36%) | (57.06%) | 65.14% | (45.41%) | (69.71%) | (50.06%) | (9.71%) | (44.28%) | (19.76%) |