Shareholder Report, Average Annual Return (Details) 212602_F-m Accumulator Ultrashort U.S. Treasury Fund_TF_TSR Annual {TF} |
3 Months Ended | 12 Months Ended |
|---|---|---|
Aug. 31, 2026 |
Aug. 31, 2026 |
|
| F/m Accumulator Ultrashort U.S. Treasury Fund | ||
| Average Annual Return [Line Items] | ||
| Line Graph and Table Measure Name | F/m Accumulator Ultrashort U.S. Treasury Fund | |
| Average Annual Return, Percent | 0.75% | |
| Bloomberg U.S. Aggregate Bond Index [Member] | ||
| Average Annual Return [Line Items] | ||
| Line Graph and Table Measure Name | Bloomberg U.S. Aggregate Bond Index | |
| Average Annual Return, Percent | (0.23%) |