v3.25.4
Average Annual Total Returns
12 Months Ended 13 Months Ended
Feb. 27, 2026
Dec. 31, 2025
Dec. 31, 2025
S&P 500 Index (reflects no deduction for fees, expenses, or taxes)      
Prospectus [Line Items]      
Average Annual Return, Label [Optional Text] S&P 500 Index(reflects no deduction for fees, expenses, or taxes)    
Average Annual Return, Percent   17.88% 13.88%
Leverage Shares 2X Long NVDA Daily ETF Class      
Prospectus [Line Items]      
Average Annual Return, Label [Optional Text] Return Before Taxes    
Average Annual Return, Percent   32.71% 24.01%
Performance Inception Date Dec. 13, 2024    
Leverage Shares 2X Long NVDA Daily ETF Class | After Taxes on Distributions      
Prospectus [Line Items]      
Average Annual Return, Label [Optional Text] Return After Taxes on Distributions    
Average Annual Return, Percent   27.05% 18.97%
Leverage Shares 2X Long NVDA Daily ETF Class | After Taxes on Distributions and Sales      
Prospectus [Line Items]      
Average Annual Return, Label [Optional Text] Return After Taxes on Distributions and Sale of Shares    
Average Annual Return, Percent   19.41% 16.23%
Leverage Shares 2X Long TSLA Daily ETF Class      
Prospectus [Line Items]      
Average Annual Return, Label [Optional Text] Return Before Taxes    
Average Annual Return, Percent   (26.64%) (32.53%)
Performance Inception Date Dec. 13, 2024    
Leverage Shares 2X Long TSLA Daily ETF Class | After Taxes on Distributions      
Prospectus [Line Items]      
Average Annual Return, Label [Optional Text] Return After Taxes on Distributions    
Average Annual Return, Percent   (28.45%) (34.11%)
Leverage Shares 2X Long TSLA Daily ETF Class | After Taxes on Distributions and Sales      
Prospectus [Line Items]      
Average Annual Return, Label [Optional Text] Return After Taxes on Distributions and Sale of Shares    
Average Annual Return, Percent   (15.75%) (25.36%)