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|---|---|---|
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| 0000950170-24-058607-index.html | 2024-05-13 16:00:35 | |
| 0000950170-24-058607.txt | 2024-05-13 16:00:35 | |
 0000950170-24-058607-xbrl.zip | 239774 | 2024-05-13 16:00:35 |
| alvr-20240331.htm | 1644958 | 2024-05-13 16:00:35 |
| alvr-20240331.xsd | 909745 | 2024-05-13 16:00:35 |
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| alvr-ex31_2.htm | 15340 | 2024-05-13 16:00:35 |
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| alvr-ex32_2.htm | 8390 | 2024-05-13 16:00:35 |
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| report.css | 2767 | 2024-05-13 16:00:35 |
| Show.js | 1085 | 2024-05-13 16:00:35 |