Shareholder Report, Average Annual Return (Details) 197970_US Treasury 2 Year Note ETF_TF_TSR Annual {TF} |
12 Months Ended | 49 Months Ended |
|---|---|---|
Aug. 31, 2026 |
Aug. 31, 2026 |
|
| F/m US Treasury 2 Year Note ETF | ||
| Average Annual Return [Line Items] | ||
| Line Graph and Table Measure Name | F/m US Treasury 2 Year Note ETF | |
| Average Annual Return, Percent | 2.18% | 2.91% |
| ICE US Treasury Core Bond Index [Member] | ||
| Average Annual Return [Line Items] | ||
| Line Graph and Table Measure Name | ICE US Treasury Core Bond Index | |
| Average Annual Return, Percent | 1.21% | 1.30% |
| ICE BofA U.S. Treasury Current 2 Yr TR [Member] | ||
| Average Annual Return [Line Items] | ||
| Line Graph and Table Measure Name | ICE BofA U.S. Treasury Current 2 Yr TR | |
| Average Annual Return, Percent | 2.22% | 2.93% |
| Bloomberg U.S. Treasury Bellwether: 2 Year Total Return USD Unhedged Index [Member] | ||
| Average Annual Return [Line Items] | ||
| Line Graph and Table Measure Name | Bloomberg U.S. Treasury Bellwether: 2 Year Total Return USD Unhedged Index | |
| Average Annual Return, Percent | 2.30% | 3.03% |