Parent Directory| Name | Size | Last Modified |
|---|---|---|
 0000354707-21-000045-index-headers.html | 2021-04-30 17:12:26 | |
| 0000354707-21-000045-index.html | 2021-04-30 17:12:26 | |
| 0000354707-21-000045.txt | 2021-04-30 17:12:26 | |
 0000354707-21-000045-xbrl.zip | 21290 | 2021-04-30 17:12:26 |
| FilingSummary.xml | 1705 | 2021-04-30 17:12:26 |
| Financial_Report.xlsx | 5664 | 2021-04-30 17:12:26 |
| he-20210430.htm | 34336 | 2021-04-30 17:12:26 |
| he-20210430.xsd | 2398 | 2021-04-30 17:12:26 |
| he-20210430_cal.xml | 698 | 2021-04-30 17:12:26 |
| he-20210430_def.xml | 1631 | 2021-04-30 17:12:26 |
| he-20210430_htm.xml | 10542 | 2021-04-30 17:12:26 |
| he-20210430_lab.xml | 24266 | 2021-04-30 17:12:26 |
| he-20210430_pre.xml | 12634 | 2021-04-30 17:12:26 |
 heicatalyst2a381a.jpg | 48357 | 2021-04-30 17:12:26 |
| heiexhibit99-8xkasb04x30x21.htm | 144449 | 2021-04-30 17:12:26 |
| MetaLinks.json | 17106 | 2021-04-30 17:12:26 |
| R1.htm | 38615 | 2021-04-30 17:12:26 |
| report.css | 2767 | 2021-04-30 17:12:26 |
| Show.js | 1085 | 2021-04-30 17:12:26 |