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| 0001213900-20-036567-index.html | 2020-11-12 16:30:25 | |
| 0001213900-20-036567.txt | 2020-11-12 16:30:25 | |
 0001213900-20-036567-xbrl.zip | 78290 | 2020-11-12 16:30:25 |
| f10q0920ex31-1_hennessy.htm | 9718 | 2020-11-12 16:30:25 |
| f10q0920ex31-2_hennessy.htm | 9721 | 2020-11-12 16:30:25 |
| f10q0920ex32-1_hennessy.htm | 3984 | 2020-11-12 16:30:25 |
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| f10q0920_hennessycapital4.htm | 451087 | 2020-11-12 16:30:25 |
| FilingSummary.xml | 16915 | 2020-11-12 16:30:25 |
| Financial_Report.xlsx | 62370 | 2020-11-12 16:30:25 |
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| hcac-20200930.xsd | 30165 | 2020-11-12 16:30:25 |
| hcac-20200930_cal.xml | 31385 | 2020-11-12 16:30:25 |
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| R9.htm | 13742 | 2020-11-12 16:30:25 |
| report.css | 2767 | 2020-11-12 16:30:25 |
| Show.js | 1085 | 2020-11-12 16:30:25 |