Parent Directory| Name | Size | Last Modified |
|---|---|---|
 0001096906-22-002474-index-headers.html | 2022-10-12 16:03:23 | |
| 0001096906-22-002474-index.html | 2022-10-12 16:03:23 | |
| 0001096906-22-002474.txt | 2022-10-12 16:03:23 | |
 0001096906-22-002474-xbrl.zip | 19982 | 2022-10-12 16:03:23 |
| FilingSummary.xml | 1764 | 2022-10-12 16:03:23 |
| Financial_Report.xlsx | 5606 | 2022-10-12 16:03:23 |
| hyex-20221007.htm | 21535 | 2022-10-12 16:03:23 |
| hyex-20221007.xsd | 2371 | 2022-10-12 16:03:23 |
| hyex-20221007_def.xml | 1809 | 2022-10-12 16:03:23 |
| hyex-20221007_htm.xml | 2435 | 2022-10-12 16:03:23 |
| hyex-20221007_lab.xml | 13909 | 2022-10-12 16:03:23 |
| hyex-20221007_pre.xml | 9020 | 2022-10-12 16:03:23 |
 hyexex10z1_1.jpg | 644288 | 2022-10-12 16:03:23 |
| hyex_ex10z1.htm | 48296 | 2022-10-12 16:03:23 |
| MetaLinks.json | 16016 | 2022-10-12 16:03:23 |
| R1.htm | 34767 | 2022-10-12 16:03:23 |
| report.css | 2767 | 2022-10-12 16:03:23 |
| Show.js | 1085 | 2022-10-12 16:03:23 |