v3.26.1
Shareholder Fees - Guinness Atkinson Global Innovators Fund
Dec. 31, 2025
USD ($)
[1]
Guinness Atkinson Global Innovators Fund - Investor Class  
Prospectus [Line Items]  
Shareholder Fee, Other $ 0
Guinness Atkinson Global Innovators Fund - Institutional Class  
Prospectus [Line Items]  
Shareholder Fee, Other $ 0
[1] The Fund charges a $15 fee for each payment of redemption proceeds by wire transfer.