Parent Directory| Name | Size | Last Modified |
|---|---|---|
 0000354707-21-000108-index-headers.html | 2021-11-04 21:49:16 | |
| 0000354707-21-000108-index.html | 2021-11-04 21:49:16 | |
| 0000354707-21-000108.txt | 2021-11-04 21:49:16 | |
 0000354707-21-000108-xbrl.zip | 30716 | 2021-11-04 21:49:16 |
| FilingSummary.xml | 1660 | 2021-11-04 21:49:16 |
| Financial_Report.xlsx | 5890 | 2021-11-04 21:49:16 |
| he-20211105.htm | 43039 | 2021-11-04 21:49:16 |
| he-20211105.xsd | 2596 | 2021-11-04 21:49:16 |
| he-20211105_def.xml | 14740 | 2021-11-04 21:49:16 |
| he-20211105_htm.xml | 16684 | 2021-11-04 21:49:16 |
| he-20211105_lab.xml | 29219 | 2021-11-04 21:49:16 |
| he-20211105_pre.xml | 15360 | 2021-11-04 21:49:16 |
 heicatalyst2a39a.jpg | 48357 | 2021-11-04 21:49:16 |
| heiexhibit99-8xk11x05x21.htm | 302977 | 2021-11-04 21:49:16 |
| MetaLinks.json | 19464 | 2021-11-04 21:49:16 |
| R1.htm | 43735 | 2021-11-04 21:49:16 |
| report.css | 2767 | 2021-11-04 21:49:16 |
| Show.js | 1085 | 2021-11-04 21:49:16 |