v3.26.1
Annual Total Returns
12 Months Ended
Dec. 31, 2025
Dec. 31, 2024
Dec. 31, 2023
Dec. 31, 2022
Dec. 31, 2021
Dec. 31, 2020
Roundhill Video Games ETF | Roundhill Video Games ETF Class            
Prospectus [Line Items]            
Annual Return [Percent] 22.47% 28.86% 13.35% (43.49%) (16.93%) 89.88%
Roundhill Sports Betting & iGaming ETF | Roundhill Sports Betting & iGaming ETF Class            
Prospectus [Line Items]            
Annual Return [Percent] 16.02% 10.24% 21.30% (41.99%) (3.78%)  
Roundhill Ball Metaverse ETF | Roundhill Ball Metaverse ETF Class            
Prospectus [Line Items]            
Annual Return [Percent] 30.69% 25.05% 60.37% (52.44%)    
Roundhill Cannabis ETF | Roundhill Cannabis ETF Class            
Prospectus [Line Items]            
Annual Return [Percent] 22.64% (45.98%) 0.71%      
Roundhill Magnificent Seven ETF | Roundhill Magnificent Seven ETF Class            
Prospectus [Line Items]            
Annual Return [Percent] 22.96% 64.59%