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| 0001493152-24-010751-index.html | 2024-03-21 12:35:10 | |
| 0001493152-24-010751.txt | 2024-03-21 12:35:10 | |
 0001493152-24-010751-xbrl.zip | 145489 | 2024-03-21 12:35:10 |
| ehvvf-20211231.xsd | 41559 | 2024-03-21 12:35:10 |
| ehvvf-20211231_cal.xml | 43975 | 2024-03-21 12:35:10 |
| ehvvf-20211231_def.xml | 214060 | 2024-03-21 12:35:10 |
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| ehvvf-20211231_pre.xml | 294523 | 2024-03-21 12:35:10 |
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| Financial_Report.xlsx | 79504 | 2024-03-21 12:35:10 |
| form20fa.htm | 1072616 | 2024-03-21 12:35:10 |
| form20fa_htm.xml | 843972 | 2024-03-21 12:35:10 |
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| report.css | 2767 | 2024-03-21 12:35:10 |
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