Parent Directory| Name | Size | Last Modified |
|---|---|---|
 0000059255-25-000003-index-headers.html | 2025-02-13 16:19:56 | |
| 0000059255-25-000003-index.html | 2025-02-13 16:19:56 | |
| 0000059255-25-000003.txt | 2025-02-13 16:19:56 | |
 0000059255-25-000003-xbrl.zip | 9099 | 2025-02-13 16:19:56 |
| FilingSummary.xml | 1705 | 2025-02-13 16:19:56 |
| Financial_Report.xlsx | 5696 | 2025-02-13 16:19:56 |
| MetaLinks.json | 17049 | 2025-02-13 16:19:56 |
| R1.htm | 39619 | 2025-02-13 16:19:56 |
| report.css | 2766 | 2025-02-13 16:19:56 |
| Show.js | 1084 | 2025-02-13 16:19:56 |
| vhl-20250210.xsd | 3255 | 2025-02-13 16:19:56 |
| vhl-20250210x8k.htm | 33215 | 2025-02-13 16:19:56 |
| vhl-20250210x8k_htm.xml | 4826 | 2025-02-13 16:19:56 |
| vhl-20250210_lab.xml | 15926 | 2025-02-13 16:19:56 |
| vhl-20250210_pre.xml | 10317 | 2025-02-13 16:19:56 |