Shareholder Report, Line Graph (Details) - USD ($) |
Apr. 30, 2026 |
Apr. 30, 2025 |
Apr. 30, 2024 |
Apr. 30, 2023 |
Apr. 30, 2022 |
Apr. 30, 2021 |
Apr. 30, 2020 |
Apr. 30, 2019 |
Apr. 30, 2018 |
Apr. 30, 2017 |
Apr. 30, 2016 |
|---|---|---|---|---|---|---|---|---|---|---|---|
| F/m Emerald Special Situations ETF | |||||||||||
| Account Value [Line Items] | |||||||||||
| Accumulated Value | $ 63,206 | $ 33,714 | $ 31,318 | $ 24,825 | $ 25,693 | $ 29,366 | $ 16,081 | $ 15,191 | $ 13,587 | $ 11,727 | $ 10,000 |
| Russell 3000 | |||||||||||
| Account Value [Line Items] | |||||||||||
| Accumulated Value | $ 33,633 | $ 25,990 | $ 23,642 | $ 19,627 | $ 19,662 | $ 20,565 | $ 13,841 | $ 14,257 | $ 12,896 | $ 11,622 | $ 10,000 |