Parent Directory| Name | Size | Last Modified |
|---|---|---|
 0001193125-23-101745-index-headers.html | 2023-04-14 12:32:26 | |
| 0001193125-23-101745-index.html | 2023-04-14 12:32:26 | |
| 0001193125-23-101745.txt | 2023-04-14 12:32:26 | |
 0001193125-23-101745-xbrl.zip | 233041 | 2023-04-14 12:32:26 |
| d462536d10k.htm | 1267212 | 2023-04-14 12:32:26 |
| d462536d10k_htm.xml | 553905 | 2023-04-14 12:32:26 |
| d462536dex311.htm | 10911 | 2023-04-14 12:32:26 |
| d462536dex312.htm | 10911 | 2023-04-14 12:32:26 |
| d462536dex321.htm | 5433 | 2023-04-14 12:32:26 |
| d462536dex322.htm | 5433 | 2023-04-14 12:32:26 |
| FilingSummary.xml | 21593 | 2023-04-14 12:32:26 |
| Financial_Report.xlsx | 76724 | 2023-04-14 12:32:26 |
| MetaLinks.json | 472841 | 2023-04-14 12:32:26 |
| R1.htm | 77877 | 2023-04-14 12:32:26 |
| R10.htm | 4641 | 2023-04-14 12:32:26 |
| R11.htm | 6472 | 2023-04-14 12:32:26 |
| R12.htm | 20561 | 2023-04-14 12:32:26 |
| R13.htm | 14629 | 2023-04-14 12:32:26 |
| R14.htm | 22172 | 2023-04-14 12:32:26 |
| R15.htm | 16539 | 2023-04-14 12:32:26 |
| R16.htm | 34320 | 2023-04-14 12:32:26 |
| R17.htm | 98289 | 2023-04-14 12:32:26 |
| R18.htm | 38885 | 2023-04-14 12:32:26 |
| R19.htm | 25739 | 2023-04-14 12:32:26 |
| R2.htm | 91627 | 2023-04-14 12:32:26 |
| R20.htm | 13671 | 2023-04-14 12:32:26 |
| R21.htm | 91300 | 2023-04-14 12:32:26 |
| R22.htm | 46142 | 2023-04-14 12:32:26 |
| R23.htm | 33091 | 2023-04-14 12:32:26 |
| R24.htm | 23213 | 2023-04-14 12:32:26 |
| R25.htm | 18892 | 2023-04-14 12:32:26 |
| R26.htm | 19302 | 2023-04-14 12:32:26 |
| R27.htm | 28114 | 2023-04-14 12:32:26 |
| R28.htm | 117430 | 2023-04-14 12:32:26 |
| R29.htm | 39493 | 2023-04-14 12:32:26 |
| R3.htm | 27360 | 2023-04-14 12:32:26 |
| R30.htm | 79926 | 2023-04-14 12:32:26 |
| R31.htm | 19875 | 2023-04-14 12:32:26 |
| R32.htm | 7424 | 2023-04-14 12:32:26 |
| R33.htm | 78830 | 2023-04-14 12:32:26 |
| R4.htm | 47312 | 2023-04-14 12:32:26 |
| R5.htm | 45940 | 2023-04-14 12:32:26 |
| R6.htm | 69221 | 2023-04-14 12:32:26 |
| R7.htm | 35096 | 2023-04-14 12:32:26 |
| R8.htm | 26274 | 2023-04-14 12:32:26 |
| R9.htm | 66454 | 2023-04-14 12:32:26 |
| report.css | 2767 | 2023-04-14 12:32:26 |
| Show.js | 1085 | 2023-04-14 12:32:26 |
| vhna-20221231.xsd | 45961 | 2023-04-14 12:32:26 |
| vhna-20221231_cal.xml | 20862 | 2023-04-14 12:32:26 |
| vhna-20221231_def.xml | 262862 | 2023-04-14 12:32:26 |
| vhna-20221231_lab.xml | 312452 | 2023-04-14 12:32:26 |
| vhna-20221231_pre.xml | 300837 | 2023-04-14 12:32:26 |