v3.25.2
Expense Example
Dec. 31, 2024
USD ($)
SmartETFs Asia Pacific Dividend Builder ETF | SmartETFs Asia Pacific Dividend Builder ETF  
Prospectus [Line Items]  
Expense Example, with Redemption, 1 Year $ 80
Expense Example, with Redemption, 3 Years 249
Expense Example, with Redemption, 5 Years 1,188
Expense Example, with Redemption, 10 Years 3,609
SmartETFs Dividend Builder ETF | SmartETFs Dividend Builder ETF  
Prospectus [Line Items]  
Expense Example, with Redemption, 1 Year 67
Expense Example, with Redemption, 3 Years 211
Expense Example, with Redemption, 5 Years 450
Expense Example, with Redemption, 10 Years 1,135
SmartETFs Smart Transportation & Technology ETF | SmartETFs Smart Transportation & Technology ETF  
Prospectus [Line Items]  
Expense Example, with Redemption, 1 Year 69
Expense Example, with Redemption, 3 Years 218
Expense Example, with Redemption, 5 Years 458
Expense Example, with Redemption, 10 Years 1,150
SmartETFs Sustainable Energy II ETF | SmartETFs Sustainable Energy II ETF  
Prospectus [Line Items]  
Expense Example, with Redemption, 1 Year 81
Expense Example, with Redemption, 3 Years 252
Expense Example, with Redemption, 5 Years 972
Expense Example, with Redemption, 10 Years $ 2,892