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| 0001213900-19-022569-index.html | 2019-11-08 16:26:09 | |
| 0001213900-19-022569.txt | 2019-11-08 16:26:09 | |
 0001213900-19-022569-xbrl.zip | 65416 | 2019-11-08 16:26:09 |
| f10q0919ex31-1_hennessy.htm | 13095 | 2019-11-08 16:26:09 |
| f10q0919ex31-2_hennessy.htm | 13257 | 2019-11-08 16:26:09 |
| f10q0919ex32-1_hennessy.htm | 5227 | 2019-11-08 16:26:09 |
| f10q0919ex32-2_hennessy.htm | 5218 | 2019-11-08 16:26:09 |
| f10q0919_hennessycapital4.htm | 308966 | 2019-11-08 16:26:09 |
| FilingSummary.xml | 15229 | 2019-11-08 16:26:09 |
| Financial_Report.xlsx | 44607 | 2019-11-08 16:26:09 |
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| hcac-20190930.xsd | 23134 | 2019-11-08 16:26:09 |
| hcac-20190930_cal.xml | 33299 | 2019-11-08 16:26:09 |
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| hcac-20190930_lab.xml | 172897 | 2019-11-08 16:26:09 |
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| R9.htm | 32065 | 2019-11-08 16:26:09 |
| report.css | 2767 | 2019-11-08 16:26:09 |
| Show.js | 1085 | 2019-11-08 16:26:09 |