Parent Directory| Name | Size | Last Modified |
|---|---|---|
 0000354707-22-000008-index-headers.html | 2022-01-28 16:04:30 | |
| 0000354707-22-000008-index.html | 2022-01-28 16:04:30 | |
| 0000354707-22-000008.txt | 2022-01-28 16:04:30 | |
 0000354707-22-000008-xbrl.zip | 22250 | 2022-01-28 16:04:30 |
| FilingSummary.xml | 1626 | 2022-01-28 16:04:30 |
| Financial_Report.xlsx | 5664 | 2022-01-28 16:04:30 |
| he-20220128.htm | 34451 | 2022-01-28 16:04:30 |
| he-20220128.xsd | 1881 | 2022-01-28 16:04:30 |
| he-20220128_htm.xml | 10576 | 2022-01-28 16:04:30 |
| he-20220128_lab.xml | 24128 | 2022-01-28 16:04:30 |
| he-20220128_pre.xml | 12496 | 2022-01-28 16:04:30 |
 heicatalyst2a38.jpg | 48357 | 2022-01-28 16:04:30 |
| heiexhibit99-8xkasb1x28x22.htm | 184222 | 2022-01-28 16:04:30 |
| MetaLinks.json | 16370 | 2022-01-28 16:04:30 |
| R1.htm | 38575 | 2022-01-28 16:04:30 |
| report.css | 2767 | 2022-01-28 16:04:30 |
| Show.js | 1085 | 2022-01-28 16:04:30 |