Risk - Additional Information (Detail) |
3 Months Ended | 6 Months Ended |
|---|---|---|
Jun. 30, 2026 |
Jun. 30, 2026 |
|
| Unusual Risk or Uncertainty [Line Items] | ||
| Inverse correlation, description | The return of a Geared Fund for a period longer than a single day is the result of its return for each day compounded over the period and usually will differ from one-half the inverse (-0.5x), two times the inverse (-2x), one and one-half times (1.5x) the return or two times (2x) the return of the Geared Fund’s benchmark for the same period. | |
| Ultrashort Fund [Member] | ||
| Unusual Risk or Uncertainty [Line Items] | ||
| Leverage risk benchmark | 50.00% |