Shareholder Fees	Dec. 31, 2024 USD ($)
SmartETFs Asia Pacific Dividend Builder ETF \| SmartETFs Asia Pacific Dividend Builder ETF
Prospectus [Line Items]
Shareholder Fee, Other	$ 0
SmartETFs Dividend Builder ETF \| SmartETFs Dividend Builder ETF
Prospectus [Line Items]
Shareholder Fee, Other	0
SmartETFs Smart Transportation & Technology ETF \| SmartETFs Smart Transportation & Technology ETF
Prospectus [Line Items]
Shareholder Fee, Other	0
SmartETFs Sustainable Energy II ETF \| SmartETFs Sustainable Energy II ETF
Prospectus [Line Items]
Shareholder Fee, Other	$ 0