Parent Directory| Name | Size | Last Modified |
|---|---|---|
 0000930413-25-002430-index-headers.html | 2025-08-13 13:22:25 | |
| 0000930413-25-002430-index.html | 2025-08-13 13:22:25 | |
| 0000930413-25-002430.txt | 2025-08-13 13:22:25 | |
 0000930413-25-002430-xbrl.zip | 64512 | 2025-08-13 13:22:25 |
| c113648_10q-ixbrl.htm | 252539 | 2025-08-13 13:22:25 |
| c113648_10q-ixbrl_htm.xml | 224801 | 2025-08-13 13:22:25 |
| c113648_ex31-1.htm | 8987 | 2025-08-13 13:22:25 |
| c113648_ex31-2.htm | 8753 | 2025-08-13 13:22:25 |
| c113648_ex32-1.htm | 4386 | 2025-08-13 13:22:25 |
| c113648_ex32-2.htm | 4614 | 2025-08-13 13:22:25 |
| ethv-20250630.xsd | 26192 | 2025-08-13 13:22:25 |
| ethv-20250630_cal.xml | 7641 | 2025-08-13 13:22:25 |
| ethv-20250630_def.xml | 65401 | 2025-08-13 13:22:25 |
| ethv-20250630_lab.xml | 159991 | 2025-08-13 13:22:25 |
| ethv-20250630_pre.xml | 88873 | 2025-08-13 13:22:25 |
| FilingSummary.xml | 16946 | 2025-08-13 13:22:25 |
| MetaLinks.json | 232704 | 2025-08-13 13:22:25 |
| R1.htm | 55102 | 2025-08-13 13:22:25 |
| R10.htm | 9923 | 2025-08-13 13:22:25 |
| R11.htm | 21101 | 2025-08-13 13:22:25 |
| R12.htm | 6261 | 2025-08-13 13:22:25 |
| R13.htm | 10615 | 2025-08-13 13:22:25 |
| R14.htm | 18820 | 2025-08-13 13:22:25 |
| R15.htm | 5309 | 2025-08-13 13:22:25 |
| R16.htm | 48482 | 2025-08-13 13:22:25 |
| R17.htm | 26399 | 2025-08-13 13:22:25 |
| R18.htm | 13815 | 2025-08-13 13:22:25 |
| R19.htm | 17929 | 2025-08-13 13:22:25 |
| R2.htm | 40840 | 2025-08-13 13:22:25 |
| R20.htm | 9131 | 2025-08-13 13:22:25 |
| R21.htm | 11418 | 2025-08-13 13:22:25 |
| R22.htm | 33142 | 2025-08-13 13:22:25 |
| R23.htm | 4934 | 2025-08-13 13:22:25 |
| R24.htm | 20675 | 2025-08-13 13:22:25 |
| R25.htm | 5567 | 2025-08-13 13:22:25 |
| R26.htm | 20538 | 2025-08-13 13:22:25 |
| R27.htm | 16005 | 2025-08-13 13:22:25 |
| R28.htm | 27975 | 2025-08-13 13:22:25 |
| R3.htm | 10694 | 2025-08-13 13:22:25 |
| R4.htm | 27229 | 2025-08-13 13:22:25 |
| R5.htm | 24784 | 2025-08-13 13:22:25 |
| R6.htm | 26483 | 2025-08-13 13:22:25 |
| R7.htm | 6603 | 2025-08-13 13:22:25 |
| R8.htm | 36236 | 2025-08-13 13:22:25 |
| R9.htm | 6704 | 2025-08-13 13:22:25 |
| report.css | 2767 | 2025-08-13 13:22:25 |
| Show.js | 1085 | 2025-08-13 13:22:25 |