Parent Directory| Name | Size | Last Modified |
|---|---|---|
 0000354707-20-000115-index-headers.html | 2020-10-30 17:05:43 | |
| 0000354707-20-000115-index.html | 2020-10-30 17:05:43 | |
| 0000354707-20-000115.txt | 2020-10-30 17:05:43 | |
 0000354707-20-000115-xbrl.zip | 22562 | 2020-10-30 17:05:43 |
| FilingSummary.xml | 1697 | 2020-10-30 17:05:43 |
| Financial_Report.xlsx | 5444 | 2020-10-30 17:05:43 |
| he-20201030.htm | 34330 | 2020-10-30 17:05:43 |
| he-20201030.xsd | 2398 | 2020-10-30 17:05:43 |
| he-20201030_cal.xml | 698 | 2020-10-30 17:05:43 |
| he-20201030_def.xml | 1631 | 2020-10-30 17:05:43 |
| he-20201030_htm.xml | 10542 | 2020-10-30 17:05:43 |
| he-20201030_lab.xml | 24266 | 2020-10-30 17:05:43 |
| he-20201030_pre.xml | 12634 | 2020-10-30 17:05:43 |
 heicatalyst2a381a.jpg | 48357 | 2020-10-30 17:05:43 |
| MetaLinks.json | 17106 | 2020-10-30 17:05:43 |
| qheiex99asb10-30x20.htm | 186027 | 2020-10-30 17:05:43 |
| R1.htm | 38615 | 2020-10-30 17:05:43 |
| report.css | 2767 | 2020-10-30 17:05:43 |
| Show.js | 1085 | 2020-10-30 17:05:43 |