Parent Directory| Name | Size | Last Modified |
|---|---|---|
 0000059255-25-000081-index-headers.html | 2025-12-15 16:16:03 | |
| 0000059255-25-000081-index.html | 2025-12-15 16:16:03 | |
| 0000059255-25-000081.txt | 2025-12-15 16:16:03 | |
 0000059255-25-000081-xbrl.zip | 9403 | 2025-12-15 16:16:03 |
| FilingSummary.xml | 1703 | 2025-12-15 16:16:03 |
| MetaLinks.json | 17031 | 2025-12-15 16:16:03 |
| R1.htm | 39614 | 2025-12-15 16:16:03 |
| report.css | 2766 | 2025-12-15 16:16:03 |
| Show.js | 1084 | 2025-12-15 16:16:03 |
| vhl-20251209.xsd | 2667 | 2025-12-15 16:16:03 |
| vhl-20251209x8k.htm | 35458 | 2025-12-15 16:16:03 |
| vhl-20251209x8k_htm.xml | 4826 | 2025-12-15 16:16:03 |
| vhl-20251209_lab.xml | 15933 | 2025-12-15 16:16:03 |
| vhl-20251209_pre.xml | 10314 | 2025-12-15 16:16:03 |