v3.26.3
Shareholder Report, Average Annual Return (Details) 192861_F-m Emerald Life Sciences Innovation ETF_TF_TSR Annual {TF}
12 Months Ended 22 Months Ended
Aug. 31, 2026
Aug. 31, 2026
F/m Emerald Life Sciences Innovation ETF    
Average Annual Return [Line Items]    
Line Graph and Table Measure Name F/m Emerald Life Sciences Innovation ETF NAV  
Average Annual Return, Percent 64.32% 39.07%
Russell 3000 Total Return [Member]    
Average Annual Return [Line Items]    
Line Graph and Table Measure Name Russell 3000 Total Return Index  
Average Annual Return, Percent 20.10% 17.70%
Russell 3000 Index Heath Care Total Return [Member]    
Average Annual Return [Line Items]    
Line Graph and Table Measure Name Russell 3000 Health Care Industry Total Return Index  
Average Annual Return, Percent 28.58% 10.65%