v3.25.4
Shareholder Report, Average Annual Return (Details) 198102_Roundhill Sports Betting - iGaming ETF_TF_TSR Annual {TF}
12 Months Ended 60 Months Ended 67 Months Ended
Dec. 31, 2025
Dec. 31, 2025
Dec. 31, 2025
Roundhill Sports Betting & iGaming ETF      
Average Annual Return [Line Items]      
Line Graph and Table Measure Name Roundhill Sports Betting & iGaming ETF NAV    
Average Annual Return, Percent 16.02% (2.84%) 6.99%
Solactive GBS Global Markets All Cap USD Index TR [Member]      
Average Annual Return [Line Items]      
Line Graph and Table Measure Name Solactive GBS Global Markets All Cap USD Index TR    
Average Annual Return, Percent 22.52% 11.01% 14.22%