Parent Directory| Name | Size | Last Modified |
|---|---|---|
 0001193125-23-214342-index-headers.html | 2023-08-16 16:27:22 | |
| 0001193125-23-214342-index.html | 2023-08-16 16:27:22 | |
| 0001193125-23-214342.txt | 2023-08-16 16:27:22 | |
 0001193125-23-214342-xbrl.zip | 142161 | 2023-08-16 16:27:22 |
| d440569d10q.htm | 724935 | 2023-08-16 16:27:22 |
| d440569d10q_htm.xml | 573143 | 2023-08-16 16:27:22 |
| d440569dex311.htm | 10810 | 2023-08-16 16:27:22 |
| d440569dex312.htm | 11055 | 2023-08-16 16:27:22 |
| d440569dex321.htm | 4087 | 2023-08-16 16:27:22 |
| d440569dex322.htm | 4013 | 2023-08-16 16:27:22 |
| FilingSummary.xml | 18294 | 2023-08-16 16:27:22 |
| Financial_Report.xlsx | 76395 | 2023-08-16 16:27:22 |
| MetaLinks.json | 514619 | 2023-08-16 16:27:22 |
| R1.htm | 62731 | 2023-08-16 16:27:22 |
| R10.htm | 6566 | 2023-08-16 16:27:22 |
| R11.htm | 19705 | 2023-08-16 16:27:22 |
| R12.htm | 11570 | 2023-08-16 16:27:22 |
| R13.htm | 21745 | 2023-08-16 16:27:22 |
| R14.htm | 11506 | 2023-08-16 16:27:22 |
| R15.htm | 11370 | 2023-08-16 16:27:22 |
| R16.htm | 112220 | 2023-08-16 16:27:22 |
| R17.htm | 58660 | 2023-08-16 16:27:22 |
| R18.htm | 9684 | 2023-08-16 16:27:22 |
| R19.htm | 182329 | 2023-08-16 16:27:22 |
| R2.htm | 89376 | 2023-08-16 16:27:22 |
| R20.htm | 33230 | 2023-08-16 16:27:22 |
| R21.htm | 23014 | 2023-08-16 16:27:22 |
| R22.htm | 19639 | 2023-08-16 16:27:22 |
| R23.htm | 25144 | 2023-08-16 16:27:22 |
| R24.htm | 27226 | 2023-08-16 16:27:22 |
| R25.htm | 174721 | 2023-08-16 16:27:22 |
| R26.htm | 36020 | 2023-08-16 16:27:22 |
| R27.htm | 88069 | 2023-08-16 16:27:22 |
| R28.htm | 16059 | 2023-08-16 16:27:22 |
| R29.htm | 8207 | 2023-08-16 16:27:22 |
| R3.htm | 34152 | 2023-08-16 16:27:22 |
| R30.htm | 30439 | 2023-08-16 16:27:22 |
| R4.htm | 56727 | 2023-08-16 16:27:22 |
| R5.htm | 36688 | 2023-08-16 16:27:22 |
| R6.htm | 53769 | 2023-08-16 16:27:22 |
| R7.htm | 69377 | 2023-08-16 16:27:22 |
| R8.htm | 79710 | 2023-08-16 16:27:22 |
| R9.htm | 4627 | 2023-08-16 16:27:22 |
| report.css | 2767 | 2023-08-16 16:27:22 |
| Show.js | 1085 | 2023-08-16 16:27:22 |
| vhna-20230630.xsd | 44519 | 2023-08-16 16:27:22 |
| vhna-20230630_cal.xml | 18031 | 2023-08-16 16:27:22 |
| vhna-20230630_def.xml | 270489 | 2023-08-16 16:27:22 |
| vhna-20230630_lab.xml | 307016 | 2023-08-16 16:27:22 |
| vhna-20230630_pre.xml | 299692 | 2023-08-16 16:27:22 |