Parent Directory| Name | Size | Last Modified |
|---|---|---|
 0001558370-25-010773-index-headers.html | 2025-08-07 16:17:27 | |
| 0001558370-25-010773-index.html | 2025-08-07 16:17:27 | |
| 0001558370-25-010773.txt | 2025-08-07 16:17:27 | |
 0001558370-25-010773-xbrl.zip | 299091 | 2025-08-07 16:17:27 |
| FilingSummary.xml | 49477 | 2025-08-07 16:17:27 |
| MetaLinks.json | 978699 | 2025-08-07 16:17:27 |
| R1.htm | 53077 | 2025-08-07 16:17:27 |
| R10.htm | 31476 | 2025-08-07 16:17:27 |
| R11.htm | 35769 | 2025-08-07 16:17:27 |
| R12.htm | 41855 | 2025-08-07 16:17:27 |
| R13.htm | 24990 | 2025-08-07 16:17:27 |
| R14.htm | 39761 | 2025-08-07 16:17:27 |
| R15.htm | 43968 | 2025-08-07 16:17:27 |
| R16.htm | 29620 | 2025-08-07 16:17:27 |
| R17.htm | 90299 | 2025-08-07 16:17:27 |
| R18.htm | 37982 | 2025-08-07 16:17:27 |
| R19.htm | 26206 | 2025-08-07 16:17:27 |
| R2.htm | 159845 | 2025-08-07 16:17:27 |
| R20.htm | 75772 | 2025-08-07 16:17:27 |
| R21.htm | 40505 | 2025-08-07 16:17:27 |
| R22.htm | 102312 | 2025-08-07 16:17:27 |
| R23.htm | 41992 | 2025-08-07 16:17:27 |
| R24.htm | 94784 | 2025-08-07 16:17:27 |
| R25.htm | 29817 | 2025-08-07 16:17:27 |
| R26.htm | 13902 | 2025-08-07 16:17:27 |
| R27.htm | 10548 | 2025-08-07 16:17:27 |
| R28.htm | 138673 | 2025-08-07 16:17:27 |
| R29.htm | 31447 | 2025-08-07 16:17:27 |
| R3.htm | 84982 | 2025-08-07 16:17:27 |
| R30.htm | 36569 | 2025-08-07 16:17:27 |
| R31.htm | 38741 | 2025-08-07 16:17:27 |
| R32.htm | 25144 | 2025-08-07 16:17:27 |
| R33.htm | 38286 | 2025-08-07 16:17:27 |
| R34.htm | 42736 | 2025-08-07 16:17:27 |
| R35.htm | 28335 | 2025-08-07 16:17:27 |
| R36.htm | 86149 | 2025-08-07 16:17:27 |
| R37.htm | 34218 | 2025-08-07 16:17:27 |
| R38.htm | 23897 | 2025-08-07 16:17:27 |
| R39.htm | 69027 | 2025-08-07 16:17:27 |
| R4.htm | 42107 | 2025-08-07 16:17:27 |
| R40.htm | 41207 | 2025-08-07 16:17:27 |
| R41.htm | 101201 | 2025-08-07 16:17:27 |
| R42.htm | 18352 | 2025-08-07 16:17:27 |
| R43.htm | 88254 | 2025-08-07 16:17:27 |
| R44.htm | 24054 | 2025-08-07 16:17:27 |
| R45.htm | 13192 | 2025-08-07 16:17:27 |
| R46.htm | 13272 | 2025-08-07 16:17:27 |
| R47.htm | 24945 | 2025-08-07 16:17:27 |
| R48.htm | 51705 | 2025-08-07 16:17:27 |
| R49.htm | 13344 | 2025-08-07 16:17:27 |
| R5.htm | 53096 | 2025-08-07 16:17:27 |
| R50.htm | 28009 | 2025-08-07 16:17:27 |
| R51.htm | 19643 | 2025-08-07 16:17:27 |
| R52.htm | 16968 | 2025-08-07 16:17:27 |
| R53.htm | 20143 | 2025-08-07 16:17:27 |
| R54.htm | 31897 | 2025-08-07 16:17:27 |
| R55.htm | 24105 | 2025-08-07 16:17:27 |
| R56.htm | 31680 | 2025-08-07 16:17:27 |
| R57.htm | 21108 | 2025-08-07 16:17:27 |
| R58.htm | 39725 | 2025-08-07 16:17:27 |
| R59.htm | 43601 | 2025-08-07 16:17:27 |
| R6.htm | 4743 | 2025-08-07 16:17:27 |
| R60.htm | 25669 | 2025-08-07 16:17:27 |
| R61.htm | 38609 | 2025-08-07 16:17:27 |
| R62.htm | 17609 | 2025-08-07 16:17:27 |
| R63.htm | 35171 | 2025-08-07 16:17:27 |
| R64.htm | 24271 | 2025-08-07 16:17:27 |
| R65.htm | 41833 | 2025-08-07 16:17:27 |
| R66.htm | 9429 | 2025-08-07 16:17:27 |
| R67.htm | 17482 | 2025-08-07 16:17:27 |
| R68.htm | 18525 | 2025-08-07 16:17:27 |
| R69.htm | 30604 | 2025-08-07 16:17:27 |
| R7.htm | 93171 | 2025-08-07 16:17:27 |
| R70.htm | 40694 | 2025-08-07 16:17:27 |
| R71.htm | 18591 | 2025-08-07 16:17:27 |
| R72.htm | 41505 | 2025-08-07 16:17:27 |
| R73.htm | 26005 | 2025-08-07 16:17:27 |
| R74.htm | 15651 | 2025-08-07 16:17:27 |
| R75.htm | 23363 | 2025-08-07 16:17:27 |
| R76.htm | 64061 | 2025-08-07 16:17:27 |
| R8.htm | 10441 | 2025-08-07 16:17:27 |
| R9.htm | 146244 | 2025-08-07 16:17:27 |
| report.css | 2767 | 2025-08-07 16:17:27 |
| Show.js | 1085 | 2025-08-07 16:17:27 |
| vhl-20250630.xsd | 70422 | 2025-08-07 16:17:27 |
| vhl-20250630x10q.htm | 2676980 | 2025-08-07 16:17:27 |
| vhl-20250630x10q_htm.xml | 2406411 | 2025-08-07 16:17:27 |
| vhl-20250630xex31d1.htm | 14647 | 2025-08-07 16:17:27 |
| vhl-20250630xex31d2.htm | 14608 | 2025-08-07 16:17:27 |
| vhl-20250630xex32d1.htm | 5914 | 2025-08-07 16:17:27 |
| vhl-20250630_cal.xml | 105473 | 2025-08-07 16:17:27 |
| vhl-20250630_def.xml | 348149 | 2025-08-07 16:17:27 |
| vhl-20250630_lab.xml | 592743 | 2025-08-07 16:17:27 |
| vhl-20250630_pre.xml | 490937 | 2025-08-07 16:17:27 |