Parent Directory| Name | Size | Last Modified |
|---|---|---|
 0001193125-22-090667-index-headers.html | 2022-03-31 07:12:04 | |
| 0001193125-22-090667-index.html | 2022-03-31 07:12:04 | |
| 0001193125-22-090667.txt | 2022-03-31 07:12:04 | |
 0001193125-22-090667-xbrl.zip | 12048 | 2022-03-31 07:12:04 |
| alvr-20220329.xsd | 2857 | 2022-03-31 07:12:04 |
| alvr-20220329_lab.xml | 18738 | 2022-03-31 07:12:04 |
| alvr-20220329_pre.xml | 11708 | 2022-03-31 07:12:04 |
| d295737d8k.htm | 26330 | 2022-03-31 07:12:04 |
| d295737d8k_htm.xml | 3519 | 2022-03-31 07:12:04 |
| d295737dex991.htm | 9266 | 2022-03-31 07:12:04 |
| FilingSummary.xml | 1731 | 2022-03-31 07:12:04 |
| Financial_Report.xlsx | 5728 | 2022-03-31 07:12:04 |
 g295737g66e05.jpg | 3328 | 2022-03-31 07:12:04 |
| MetaLinks.json | 19147 | 2022-03-31 07:12:04 |
| R1.htm | 42039 | 2022-03-31 07:12:04 |
| report.css | 2767 | 2022-03-31 07:12:04 |
| Show.js | 1085 | 2022-03-31 07:12:04 |