v3.26.3
Shareholder Report, Line Graph (Details) 197930_F-m Opportunistic Income ETF_TF_TSR Annual {TF} - USD ($)
12 Months Ended
Aug. 31, 2025
Aug. 31, 2024
Sep. 05, 2023
Aug. 31, 2026
F/m Opportunistic Income ETF        
Account Value [Line Items]        
Line Graph and Table Measure Name       F/m Opportunistic Income ETF
Accumulated Value $ 11,547 $ 11,093 $ 10,000 $ 11,930
Bloomberg U.S. Aggregate Bond Index [Member]        
Account Value [Line Items]        
Line Graph and Table Measure Name       Bloomberg U.S. Aggregate Bond Index
Accumulated Value $ 11,176 $ 10,837 $ 10,000 $ 11,388