Parent Directory| Name | Size | Last Modified |
|---|---|---|
 0001193125-23-046651-index-headers.html | 2023-02-23 16:31:23 | |
| 0001193125-23-046651-index.html | 2023-02-23 16:31:23 | |
| 0001193125-23-046651.txt | 2023-02-23 16:31:23 | |
 0001193125-23-046651-xbrl.zip | 12169 | 2023-02-23 16:31:23 |
| alvr-20230223.xsd | 2851 | 2023-02-23 16:31:23 |
| alvr-20230223_lab.xml | 18738 | 2023-02-23 16:31:23 |
| alvr-20230223_pre.xml | 11708 | 2023-02-23 16:31:23 |
| d317019d8k.htm | 27261 | 2023-02-23 16:31:23 |
| d317019d8k_htm.xml | 3519 | 2023-02-23 16:31:23 |
| d317019dex991.htm | 8948 | 2023-02-23 16:31:23 |
| FilingSummary.xml | 1951 | 2023-02-23 16:31:23 |
| Financial_Report.xlsx | 5748 | 2023-02-23 16:31:23 |
 g317019g0223051050727.jpg | 2701 | 2023-02-23 16:31:23 |
| MetaLinks.json | 19737 | 2023-02-23 16:31:23 |
| R1.htm | 41370 | 2023-02-23 16:31:23 |
| report.css | 2767 | 2023-02-23 16:31:23 |
| Show.js | 1085 | 2023-02-23 16:31:23 |