Shareholder Report, Average Annual Return (Details) 197416_F-m 3-Year Investment Grade Corporate Bond ETF_TF_TSR Annual {TF} |
12 Months Ended | 32 Months Ended |
|---|---|---|
Aug. 31, 2026 |
Aug. 31, 2026 |
|
| F/m 3-Year Investment Grade Corporate Bond ETF | ||
| Average Annual Return [Line Items] | ||
| Line Graph and Table Measure Name | F/m 3-Year Investment Grade Corporate Bond ETF NAV | |
| Average Annual Return, Percent | 2.63% | 4.77% |
| ICE BofA US Corporate Index [Member] | ||
| Average Annual Return [Line Items] | ||
| Line Graph and Table Measure Name | ICE BofA US Corporate Index | |
| Average Annual Return, Percent | 2.03% | 4.18% |
| Bloomberg US Liquid Corporate 3 Year Maturity Index [Member] | ||
| Average Annual Return [Line Items] | ||
| Line Graph and Table Measure Name | Bloomberg US Liquid Corporate 3 Year Maturity Index | |
| Average Annual Return, Percent | 2.89% | 5.10% |