Parent Directory| Name | Size | Last Modified |
|---|---|---|
 0000059255-24-000064-index-headers.html | 2024-12-19 16:50:29 | |
| 0000059255-24-000064-index.html | 2024-12-19 16:50:29 | |
| 0000059255-24-000064.txt | 2024-12-19 16:50:29 | |
 0000059255-24-000064-xbrl.zip | 9908 | 2024-12-19 16:50:29 |
| FilingSummary.xml | 1703 | 2024-12-19 16:50:29 |
| Financial_Report.xlsx | 5695 | 2024-12-19 16:50:29 |
| MetaLinks.json | 17053 | 2024-12-19 16:50:29 |
| R1.htm | 39617 | 2024-12-19 16:50:29 |
| report.css | 2766 | 2024-12-19 16:50:29 |
| Show.js | 1084 | 2024-12-19 16:50:29 |
| vhl-20241219.xsd | 3257 | 2024-12-19 16:50:29 |
| vhl-20241219x8k.htm | 44322 | 2024-12-19 16:50:29 |
| vhl-20241219x8k_htm.xml | 4874 | 2024-12-19 16:50:29 |
| vhl-20241219_lab.xml | 15928 | 2024-12-19 16:50:29 |
| vhl-20241219_pre.xml | 10319 | 2024-12-19 16:50:29 |