Investment Objectives and Goals |
Dec. 31, 2025 |
|---|---|
| Guinness Atkinson Alternative Energy Fund | |
| Prospectus [Line Items] | |
| Risk/Return [Heading] | Alternative Energy Fund |
| Objective [Heading] | Investment Objective |
| Objective, Primary [Text Block] | The Alternative Energy Fund’s investment objective is long-term capital appreciation. |
| Guinness Atkinson Asia Focus Fund | |
| Prospectus [Line Items] | |
| Risk/Return [Heading] | Asia Focus Fund |
| Objective [Heading] | Investment Objective |
| Objective, Primary [Text Block] | The Asia Focus Fund’s investment objective is long-term capital appreciation. |
| Guinness Atkinson China & Hong Kong Fund | |
| Prospectus [Line Items] | |
| Risk/Return [Heading] | China & Hong Kong Fund |
| Objective [Heading] | Investment Objective |
| Objective, Primary [Text Block] | The China & Hong Kong Fund’s investment objective is long-term capital appreciation primarily through investments in securities of China and Hong Kong. |
| Guinness Atkinson Global Energy Fund | |
| Prospectus [Line Items] | |
| Risk/Return [Heading] | Global Energy Fund |
| Objective [Heading] | Investment Objective |
| Objective, Primary [Text Block] | The Global Energy Fund’s investment objective is long-term capital appreciation. |
| Guinness Atkinson Global Innovators Fund | |
| Prospectus [Line Items] | |
| Risk/Return [Heading] | Global Innovators Fund |
| Objective [Heading] | Investment Objective |
| Objective, Primary [Text Block] | The Global Innovators Fund’s investment objective is long-term capital appreciation. |
| Guinness Atkinson Asia Pacific Dividend Builder ETF | |
| Prospectus [Line Items] | |
| Risk/Return [Heading] | Guinness Atkinson Asia Pacific Dividend Builder ETF |
| Objective [Heading] | Investment Objective |
| Objective, Primary [Text Block] | Guinness Atkinson Asia Pacific Dividend Builder ETF’s investment objective is to provide investors with dividend income and long-term capital growth. |
| Guinness Atkinson Dividend Builder ETF | |
| Prospectus [Line Items] | |
| Risk/Return [Heading] | Guinness Atkinson Dividend Builder ETF |
| Objective [Heading] | Investment Objective |
| Objective, Primary [Text Block] | Guinness Atkinson Dividend Builder ETF seeks a moderate level of current income and consistent dividend growth at a rate that exceeds inflation. |
| Guinness Atkinson International Dividend Builder ETF | |
| Prospectus [Line Items] | |
| Risk/Return [Heading] | Guinness Atkinson International Dividend Builder ETF |
| Objective [Heading] | Investment Objective |
| Objective, Primary [Text Block] | Guinness Atkinson International Dividend Builder ETF seeks a moderate level of current income and consistent dividend growth. |
| Guinness Atkinson Real Assets Income ETF | |
| Prospectus [Line Items] | |
| Risk/Return [Heading] | Guinness Atkinson Real Assets Income ETF |
| Objective [Heading] | Investment Objective |
| Objective, Primary [Text Block] | The Guinness Atkinson Real Assets Income ETF (the “Real Assets Income ETF” or the “Fund”) seeks a moderately high level of current income, consistent dividend growth and capital appreciation. |
| Guinness Atkinson Smart Transportation & Technology ETF | |
| Prospectus [Line Items] | |
| Risk/Return [Heading] | Guinness Atkinson Smart Transportation & Technology ETF |
| Objective [Heading] | Investment Objective |
| Objective, Primary [Text Block] | Guinness Atkinson Smart Transportation & Technology ETF’s investment objective is long-term capital appreciation. |
| Guinness Atkinson Sustainable Energy ETF | |
| Prospectus [Line Items] | |
| Risk/Return [Heading] | Guinness Atkinson Sustainable Energy ETF |
| Objective [Heading] | Investment Objective |
| Objective, Primary [Text Block] | Guinness Atkinson Sustainable Energy ETF’s investment objective is long-term capital appreciation. |
| Guinness Atkinson US Dividend Builder ETF | |
| Prospectus [Line Items] | |
| Risk/Return [Heading] | Guinness Atkinson US Dividend Builder ETF |
| Objective [Heading] | Investment Objective |
| Objective, Primary [Text Block] | Guinness Atkinson US Dividend Builder ETF seeks a moderate level of current income. |