Shareholder Report, Line Graph (Details) 197923_US Treasury 7 Year Note ETF_TF_TSR Annual {TF} - USD ($) |
12 Months Ended | ||||
|---|---|---|---|---|---|
Aug. 31, 2025 |
Aug. 31, 2024 |
Aug. 31, 2023 |
Mar. 27, 2023 |
Aug. 31, 2026 |
|
| F/m US Treasury 7 Year Note ETF | |||||
| Account Value [Line Items] | |||||
| Line Graph and Table Measure Name | F/m US Treasury 7 Year Note ETF | ||||
| Accumulated Value | $ 10,686 | $ 10,341 | $ 9,742 | $ 10,000 | $ 10,694 |
| ICE US Treasury Core Bond Index [Member] | |||||
| Account Value [Line Items] | |||||
| Line Graph and Table Measure Name | ICE US Treasury Core Bond Index | ||||
| Accumulated Value | 10,656 | 10,406 | 9,816 | 10,000 | $ 10,785 |
| ICE BofA Current 7-Year US Treasury Total Return Index [Member] | |||||
| Account Value [Line Items] | |||||
| Line Graph and Table Measure Name | ICE BofA Current 7-Year US Treasury Total Return Index | ||||
| Accumulated Value | 10,687 | 10,344 | 9,753 | 10,000 | $ 10,696 |
| Bloomberg U.S. Treasury Bellwether: 7 Year Total Return USD Unhedged Index [Member] | |||||
| Account Value [Line Items] | |||||
| Line Graph and Table Measure Name | Bloomberg U.S. Treasury Bellwether: 7 Year Total Return USD Unhedged Index | ||||
| Accumulated Value | $ 10,731 | $ 10,373 | $ 9,761 | $ 10,000 | $ 10,758 |