Parent Directory| Name | Size | Last Modified |
|---|---|---|
 0000354707-26-000017-index-headers.html | 2026-03-27 16:35:47 | |
| 0000354707-26-000017-index.html | 2026-03-27 16:35:47 | |
| 0000354707-26-000017.txt | 2026-03-27 16:35:47 | |
 0000354707-26-000017-xbrl.zip | 62110 | 2026-03-27 16:35:47 |
| exhibit992025statsupp.htm | 1520821 | 2026-03-27 16:35:47 |
| FilingSummary.xml | 1642 | 2026-03-27 16:35:47 |
| he-20260327.htm | 32113 | 2026-03-27 16:35:47 |
| he-20260327.xsd | 2481 | 2026-03-27 16:35:47 |
| he-20260327_def.xml | 16158 | 2026-03-27 16:35:47 |
| he-20260327_htm.xml | 4439 | 2026-03-27 16:35:47 |
| he-20260327_lab.xml | 28235 | 2026-03-27 16:35:47 |
| he-20260327_pre.xml | 16444 | 2026-03-27 16:35:47 |
 heii-53439_heix2025supplem.jpg | 2397557 | 2026-03-27 16:35:47 |
| MetaLinks.json | 21150 | 2026-03-27 16:35:47 |
| R1.htm | 43157 | 2026-03-27 16:35:47 |
| report.css | 2767 | 2026-03-27 16:35:47 |
| Show.js | 1085 | 2026-03-27 16:35:47 |