Parent Directory| Name | Size | Last Modified |
|---|---|---|
 0000046619-20-000015-index-headers.html | 2020-05-26 16:48:17 | |
| 0000046619-20-000015-index.html | 2020-05-26 16:48:17 | |
| 0000046619-20-000015.txt | 2020-05-26 16:48:17 | |
 0000046619-20-000015-xbrl.zip | 31811 | 2020-05-26 16:48:17 |
| FilingSummary.xml | 2452 | 2020-05-26 16:48:17 |
| Financial_Report.xlsx | 6500 | 2020-05-26 16:48:17 |
| hei-20200526.xsd | 5289 | 2020-05-26 16:48:17 |
| hei-20200526_cal.xml | 1034 | 2020-05-26 16:48:17 |
| hei-20200526_def.xml | 19126 | 2020-05-26 16:48:17 |
| hei-20200526_lab.xml | 39397 | 2020-05-26 16:48:17 |
| hei-20200526_pre.xml | 20849 | 2020-05-26 16:48:17 |
| MetaLinks.json | 27288 | 2020-05-26 16:48:17 |
| q2fy20earningsreleasee.htm | 292889 | 2020-05-26 16:48:17 |
| q2fy20form8k.htm | 54948 | 2020-05-26 16:48:17 |
| q2fy20form8k_htm.xml | 6702 | 2020-05-26 16:48:17 |
| R1.htm | 14765 | 2020-05-26 16:48:17 |
| R2.htm | 30689 | 2020-05-26 16:48:17 |
| report.css | 2767 | 2020-05-26 16:48:17 |
| Show.js | 1084 | 2020-05-26 16:48:17 |