Investment Objectives and Goals |
Mar. 02, 2026 |
|---|---|
| Hennessy Cornerstone Growth Fund | |
| Prospectus [Line Items] | |
| Risk/Return [Heading] | HENNESSY CORNERSTONE GROWTH FUND |
| Objective [Heading] | Investment Objective |
| Objective, Primary [Text Block] | The Hennessy Cornerstone Growth Fund seeks long-term growth of capital. |
| Hennessy Focus Fund | |
| Prospectus [Line Items] | |
| Risk/Return [Heading] | HENNESSY FOCUS FUND |
| Objective [Heading] | Investment Objective |
| Objective, Primary [Text Block] | The Hennessy Focus Fund seeks capital appreciation. |
| Hennessy Cornerstone Mid Cap 30 Fund | |
| Prospectus [Line Items] | |
| Risk/Return [Heading] | HENNESSY CORNERSTONE MID CAP 30 FUND |
| Objective [Heading] | Investment Objective |
| Objective, Primary [Text Block] | The Hennessy Cornerstone Mid Cap 30 Fund seeks long-term growth of capital. |
| Hennessy Cornerstone Large Growth Fund | |
| Prospectus [Line Items] | |
| Risk/Return [Heading] | HENNESSY CORNERSTONE LARGE GROWTH FUND |
| Objective [Heading] | Investment Objective |
| Objective, Primary [Text Block] | The Hennessy Cornerstone Large Growth Fund seeks long-term growth of capital. |
| Hennessy Cornerstone Value Fund | |
| Prospectus [Line Items] | |
| Risk/Return [Heading] | HENNESSY CORNERSTONE VALUE FUND |
| Objective [Heading] | Investment Objective |
| Objective, Primary [Text Block] | The Hennessy Cornerstone Value Fund seeks total return, consisting of capital appreciation and current income. |
| Hennessy Total Return Fund | |
| Prospectus [Line Items] | |
| Risk/Return [Heading] | HENNESSY TOTAL RETURN FUND |
| Objective [Heading] | Investment Objective |
| Objective, Primary [Text Block] | The Hennessy Total Return Fund seeks total return, consisting of capital appreciation and current income. |
| Hennessy Equity and Income Fund | |
| Prospectus [Line Items] | |
| Risk/Return [Heading] | HENNESSY EQUITY AND INCOME FUND |
| Objective [Heading] | Investment Objective |
| Objective, Primary [Text Block] | The Hennessy Equity and Income Fund seeks long-term capital growth and current income. |
| Hennessy Balanced Fund | |
| Prospectus [Line Items] | |
| Risk/Return [Heading] | HENNESSY BALANCED FUND |
| Objective [Heading] | Investment Objective |
| Objective, Primary [Text Block] | The Hennessy Balanced Fund seeks a combination of capital appreciation and current income. |
| Hennessy Energy Transition Fund | |
| Prospectus [Line Items] | |
| Risk/Return [Heading] | HENNESSY ENERGY TRANSITION FUND |
| Objective [Heading] | Investment Objective |
| Objective, Primary [Text Block] | The Hennessy Energy Transition Fund seeks total return. |
| Hennessy Midstream Fund | |
| Prospectus [Line Items] | |
| Risk/Return [Heading] | HENNESSY MIDSTREAM FUND |
| Objective [Heading] | Investment Objective |
| Objective, Primary [Text Block] | The Hennessy Midstream Fund seeks capital appreciation through distribution growth and current income. |
| Hennessy Gas Utility Fund | |
| Prospectus [Line Items] | |
| Risk/Return [Heading] | HENNESSY GAS UTILITY FUND |
| Objective [Heading] | Investment Objective |
| Objective, Primary [Text Block] | The Hennessy Gas Utility Fund seeks income and capital appreciation. |
| Hennessy Japan Fund | |
| Prospectus [Line Items] | |
| Risk/Return [Heading] | HENNESSY JAPAN FUND |
| Objective [Heading] | Investment Objective |
| Objective, Primary [Text Block] | The Hennessy Japan Fund seeks long-term capital appreciation. |
| Hennessy Japan Small Cap Fund | |
| Prospectus [Line Items] | |
| Risk/Return [Heading] | HENNESSY JAPAN SMALL CAP FUND |
| Objective [Heading] | Investment Objective |
| Objective, Primary [Text Block] | The Hennessy Japan Small Cap Fund seeks long-term capital appreciation. |
| Hennessy Large Cap Financial Fund | |
| Prospectus [Line Items] | |
| Risk/Return [Heading] | HENNESSY LARGE CAP FINANCIAL FUND |
| Objective [Heading] | Investment Objective |
| Objective, Primary [Text Block] | The Hennessy Large Cap Financial Fund seeks capital appreciation. |
| Hennessy Small Cap Financial Fund | |
| Prospectus [Line Items] | |
| Risk/Return [Heading] | HENNESSY SMALL CAP FINANCIAL FUND |
| Objective [Heading] | Investment Objective |
| Objective, Primary [Text Block] | The Hennessy Small Cap Financial Fund seeks capital appreciation. |
| Hennessy Technology Fund | |
| Prospectus [Line Items] | |
| Risk/Return [Heading] | HENNESSY TECHNOLOGY FUND |
| Objective [Heading] | Investment Objective |
| Objective, Primary [Text Block] | The Hennessy Technology Fund seeks long-term capital appreciation. |
| Hennessy Sustainable ETF | |
| Prospectus [Line Items] | |
| Risk/Return [Heading] | SUMMARY INFORMATION |
| Objective [Heading] | Investment Objective |
| Objective, Primary [Text Block] | The Hennessy Sustainable ETF seeks to achieve long-term capital appreciation. |