Expense Example
|
Mar. 02, 2026
USD ($)
|
| Hennessy Energy Transition Fund - Investor Class |
|
| Prospectus [Line Items] |
|
| Expense Example, with Redemption, 1 Year |
$ 256
|
| Expense Example, with Redemption, 3 Years |
805
|
| Expense Example, with Redemption, 5 Years |
1,399
|
| Expense Example, with Redemption, 10 Years |
3,006
|
| Hennessy Energy Transition Fund - Institutional Class |
|
| Prospectus [Line Items] |
|
| Expense Example, with Redemption, 1 Year |
223
|
| Expense Example, with Redemption, 3 Years |
706
|
| Expense Example, with Redemption, 5 Years |
1,234
|
| Expense Example, with Redemption, 10 Years |
2,679
|
| Hennessy Midstream Fund - Investor Class |
|
| Prospectus [Line Items] |
|
| Expense Example, with Redemption, 1 Year |
179
|
| Expense Example, with Redemption, 3 Years |
577
|
| Expense Example, with Redemption, 5 Years |
1,012
|
| Expense Example, with Redemption, 10 Years |
2,222
|
| Hennessy Midstream Fund - Institutional Class |
|
| Prospectus [Line Items] |
|
| Expense Example, with Redemption, 1 Year |
148
|
| Expense Example, with Redemption, 3 Years |
467
|
| Expense Example, with Redemption, 5 Years |
819
|
| Expense Example, with Redemption, 10 Years |
1,810
|
| Hennessy Technology Fund - Investor Class |
|
| Prospectus [Line Items] |
|
| Expense Example, with Redemption, 1 Year |
126
|
| Expense Example, with Redemption, 3 Years |
713
|
| Expense Example, with Redemption, 5 Years |
1,351
|
| Expense Example, with Redemption, 10 Years |
3,068
|
| Hennessy Technology Fund - Institutional Class |
|
| Prospectus [Line Items] |
|
| Expense Example, with Redemption, 1 Year |
101
|
| Expense Example, with Redemption, 3 Years |
631
|
| Expense Example, with Redemption, 5 Years |
1,213
|
| Expense Example, with Redemption, 10 Years |
2,795
|
| Hennessy Sustainable ETF [Member] |
|
| Prospectus [Line Items] |
|
| Expense Example, with Redemption, 1 Year |
87
|
| Expense Example, with Redemption, 3 Years |
293
|
| Expense Example, with Redemption, 5 Years |
516
|
| Expense Example, with Redemption, 10 Years |
1,157
|
| Hennessy Cornerstone Growth Fund - Investor Class |
|
| Prospectus [Line Items] |
|
| Expense Example, with Redemption, 1 Year |
134
|
| Expense Example, with Redemption, 3 Years |
418
|
| Expense Example, with Redemption, 5 Years |
723
|
| Expense Example, with Redemption, 10 Years |
1,590
|
| Hennessy Cornerstone Growth Fund - Institutional Class |
|
| Prospectus [Line Items] |
|
| Expense Example, with Redemption, 1 Year |
102
|
| Expense Example, with Redemption, 3 Years |
318
|
| Expense Example, with Redemption, 5 Years |
552
|
| Expense Example, with Redemption, 10 Years |
1,225
|
| Hennessy Focus Fund - Investor Class |
|
| Prospectus [Line Items] |
|
| Expense Example, with Redemption, 1 Year |
151
|
| Expense Example, with Redemption, 3 Years |
468
|
| Expense Example, with Redemption, 5 Years |
808
|
| Expense Example, with Redemption, 10 Years |
1,768
|
| Hennessy Focus Fund - Institutional Class |
|
| Prospectus [Line Items] |
|
| Expense Example, with Redemption, 1 Year |
112
|
| Expense Example, with Redemption, 3 Years |
350
|
| Expense Example, with Redemption, 5 Years |
606
|
| Expense Example, with Redemption, 10 Years |
1,340
|
| Hennessy Cornerstone Mid Cap 30 Fund - Investor Class |
|
| Prospectus [Line Items] |
|
| Expense Example, with Redemption, 1 Year |
136
|
| Expense Example, with Redemption, 3 Years |
425
|
| Expense Example, with Redemption, 5 Years |
734
|
| Expense Example, with Redemption, 10 Years |
1,613
|
| Hennessy Cornerstone Mid Cap 30 Fund - Institutional Class |
|
| Prospectus [Line Items] |
|
| Expense Example, with Redemption, 1 Year |
100
|
| Expense Example, with Redemption, 3 Years |
312
|
| Expense Example, with Redemption, 5 Years |
542
|
| Expense Example, with Redemption, 10 Years |
1,201
|
| Hennessy Cornerstone Large Growth Fund - Investor Class |
|
| Prospectus [Line Items] |
|
| Expense Example, with Redemption, 1 Year |
131
|
| Expense Example, with Redemption, 3 Years |
409
|
| Expense Example, with Redemption, 5 Years |
708
|
| Expense Example, with Redemption, 10 Years |
1,556
|
| Hennessy Cornerstone Large Growth Fund - Institutional Class |
|
| Prospectus [Line Items] |
|
| Expense Example, with Redemption, 1 Year |
102
|
| Expense Example, with Redemption, 3 Years |
318
|
| Expense Example, with Redemption, 5 Years |
552
|
| Expense Example, with Redemption, 10 Years |
1,225
|
| Hennessy Cornerstone Value Fund - Investor Class |
|
| Prospectus [Line Items] |
|
| Expense Example, with Redemption, 1 Year |
123
|
| Expense Example, with Redemption, 3 Years |
384
|
| Expense Example, with Redemption, 5 Years |
665
|
| Expense Example, with Redemption, 10 Years |
1,466
|
| Hennessy Cornerstone Value Fund - Institutional Class |
|
| Prospectus [Line Items] |
|
| Expense Example, with Redemption, 1 Year |
101
|
| Expense Example, with Redemption, 3 Years |
315
|
| Expense Example, with Redemption, 5 Years |
547
|
| Expense Example, with Redemption, 10 Years |
1,213
|
| Hennessy Total Return Fund - Investor Class |
|
| Prospectus [Line Items] |
|
| Expense Example, with Redemption, 1 Year |
328
|
| Expense Example, with Redemption, 3 Years |
1,001
|
| Expense Example, with Redemption, 5 Years |
1,698
|
| Expense Example, with Redemption, 10 Years |
3,549
|
| Hennessy Equity and Income Fund - Investor Class |
|
| Prospectus [Line Items] |
|
| Expense Example, with Redemption, 1 Year |
166
|
| Expense Example, with Redemption, 3 Years |
514
|
| Expense Example, with Redemption, 5 Years |
887
|
| Expense Example, with Redemption, 10 Years |
1,933
|
| Hennessy Equity and Income Fund - Institutional Class |
|
| Prospectus [Line Items] |
|
| Expense Example, with Redemption, 1 Year |
128
|
| Expense Example, with Redemption, 3 Years |
400
|
| Expense Example, with Redemption, 5 Years |
692
|
| Expense Example, with Redemption, 10 Years |
1,523
|
| Hennessy Balanced Fund - Investor Class |
|
| Prospectus [Line Items] |
|
| Expense Example, with Redemption, 1 Year |
191
|
| Expense Example, with Redemption, 3 Years |
591
|
| Expense Example, with Redemption, 5 Years |
1,016
|
| Expense Example, with Redemption, 10 Years |
2,201
|
| Hennessy Gas Utility Fund - Investor Class |
|
| Prospectus [Line Items] |
|
| Expense Example, with Redemption, 1 Year |
99
|
| Expense Example, with Redemption, 3 Years |
309
|
| Expense Example, with Redemption, 5 Years |
536
|
| Expense Example, with Redemption, 10 Years |
1,190
|
| Hennessy Gas Utility Fund - Institutional Class |
|
| Prospectus [Line Items] |
|
| Expense Example, with Redemption, 1 Year |
68
|
| Expense Example, with Redemption, 3 Years |
214
|
| Expense Example, with Redemption, 5 Years |
373
|
| Expense Example, with Redemption, 10 Years |
835
|
| Hennessy Japan Fund - Investor Class |
|
| Prospectus [Line Items] |
|
| Expense Example, with Redemption, 1 Year |
144
|
| Expense Example, with Redemption, 3 Years |
446
|
| Expense Example, with Redemption, 5 Years |
771
|
| Expense Example, with Redemption, 10 Years |
1,691
|
| Hennessy Japan Fund - Institutional Class |
|
| Prospectus [Line Items] |
|
| Expense Example, with Redemption, 1 Year |
107
|
| Expense Example, with Redemption, 3 Years |
334
|
| Expense Example, with Redemption, 5 Years |
579
|
| Expense Example, with Redemption, 10 Years |
1,283
|
| Hennessy Japan Small Cap Fund - Investor Class |
|
| Prospectus [Line Items] |
|
| Expense Example, with Redemption, 1 Year |
153
|
| Expense Example, with Redemption, 3 Years |
474
|
| Expense Example, with Redemption, 5 Years |
818
|
| Expense Example, with Redemption, 10 Years |
1,791
|
| Hennessy Japan Small Cap Fund - Institutional Class |
|
| Prospectus [Line Items] |
|
| Expense Example, with Redemption, 1 Year |
113
|
| Expense Example, with Redemption, 3 Years |
353
|
| Expense Example, with Redemption, 5 Years |
612
|
| Expense Example, with Redemption, 10 Years |
1,352
|
| Hennessy Large Cap Financial Fund - Investor Class |
|
| Prospectus [Line Items] |
|
| Expense Example, with Redemption, 1 Year |
191
|
| Expense Example, with Redemption, 3 Years |
591
|
| Expense Example, with Redemption, 5 Years |
1,016
|
| Expense Example, with Redemption, 10 Years |
2,201
|
| Hennessy Large Cap Financial Fund - Institutional Class |
|
| Prospectus [Line Items] |
|
| Expense Example, with Redemption, 1 Year |
158
|
| Expense Example, with Redemption, 3 Years |
490
|
| Expense Example, with Redemption, 5 Years |
845
|
| Expense Example, with Redemption, 10 Years |
1,845
|
| Hennessy Small Cap Financial Fund - Investor Class |
|
| Prospectus [Line Items] |
|
| Expense Example, with Redemption, 1 Year |
168
|
| Expense Example, with Redemption, 3 Years |
520
|
| Expense Example, with Redemption, 5 Years |
897
|
| Expense Example, with Redemption, 10 Years |
1,955
|
| Hennessy Small Cap Financial Fund - Institutional Class |
|
| Prospectus [Line Items] |
|
| Expense Example, with Redemption, 1 Year |
135
|
| Expense Example, with Redemption, 3 Years |
421
|
| Expense Example, with Redemption, 5 Years |
729
|
| Expense Example, with Redemption, 10 Years |
$ 1,601
|