Parent Directory| Name | Size | Last Modified |
|---|---|---|
 0001193125-22-289920-index-headers.html | 2022-11-21 16:07:08 | |
| 0001193125-22-289920-index.html | 2022-11-21 16:07:08 | |
| 0001193125-22-289920.txt | 2022-11-21 16:07:08 | |
 0001193125-22-289920-xbrl.zip | 8445 | 2022-11-21 16:07:08 |
| alvr-20221121.xsd | 2852 | 2022-11-21 16:07:08 |
| alvr-20221121_lab.xml | 18739 | 2022-11-21 16:07:08 |
| alvr-20221121_pre.xml | 11709 | 2022-11-21 16:07:08 |
| d368771d8k.htm | 24904 | 2022-11-21 16:07:08 |
| d368771d8k_htm.xml | 3519 | 2022-11-21 16:07:08 |
| FilingSummary.xml | 1918 | 2022-11-21 16:07:08 |
| Financial_Report.xlsx | 5748 | 2022-11-21 16:07:08 |
| MetaLinks.json | 19115 | 2022-11-21 16:07:08 |
| R1.htm | 41372 | 2022-11-21 16:07:08 |
| report.css | 2766 | 2022-11-21 16:07:08 |
| Show.js | 1084 | 2022-11-21 16:07:08 |