Parent Directory| Name | Size | Last Modified |
|---|---|---|
 0001193125-22-033574-index-headers.html | 2022-02-10 07:33:02 | |
| 0001193125-22-033574-index.html | 2022-02-10 07:33:02 | |
| 0001193125-22-033574.txt | 2022-02-10 07:33:02 | |
 0001193125-22-033574-xbrl.zip | 15789 | 2022-02-10 07:33:02 |
| alvr-20220210.xsd | 2857 | 2022-02-10 07:33:02 |
| alvr-20220210_lab.xml | 18738 | 2022-02-10 07:33:02 |
| alvr-20220210_pre.xml | 11708 | 2022-02-10 07:33:02 |
| d196801d8k.htm | 25593 | 2022-02-10 07:33:02 |
| d196801d8k_htm.xml | 3462 | 2022-02-10 07:33:02 |
| d196801dex991.htm | 58427 | 2022-02-10 07:33:02 |
| FilingSummary.xml | 1734 | 2022-02-10 07:33:02 |
| Financial_Report.xlsx | 5724 | 2022-02-10 07:33:02 |
 g196801g0001.jpg | 3322 | 2022-02-10 07:33:02 |
| MetaLinks.json | 19148 | 2022-02-10 07:33:02 |
| R1.htm | 41897 | 2022-02-10 07:33:02 |
| report.css | 2767 | 2022-02-10 07:33:02 |
| Show.js | 1085 | 2022-02-10 07:33:02 |