Parent Directory| Name | Size | Last Modified |
|---|---|---|
 0001193125-23-175095-index-headers.html | 2023-06-26 16:14:04 | |
| 0001193125-23-175095-index.html | 2023-06-26 16:14:04 | |
| 0001193125-23-175095.txt | 2023-06-26 16:14:04 | |
 0001193125-23-175095-xbrl.zip | 48664 | 2023-06-26 16:14:04 |
| alvr-20230621.xsd | 2851 | 2023-06-26 16:14:04 |
| alvr-20230621_lab.xml | 17979 | 2023-06-26 16:14:04 |
| alvr-20230621_pre.xml | 11259 | 2023-06-26 16:14:04 |
| d472315d8k.htm | 31650 | 2023-06-26 16:14:04 |
| d472315d8k_htm.xml | 3334 | 2023-06-26 16:14:04 |
| d472315dex11.htm | 160536 | 2023-06-26 16:14:04 |
| d472315dex51.htm | 7780 | 2023-06-26 16:14:04 |
| d472315dex991.htm | 5199 | 2023-06-26 16:14:04 |
| d472315dex992.htm | 5331 | 2023-06-26 16:14:04 |
| FilingSummary.xml | 1834 | 2023-06-26 16:14:04 |
| Financial_Report.xlsx | 5719 | 2023-06-26 16:14:04 |
 g472315dsp51.jpg | 4375 | 2023-06-26 16:14:04 |
 g472315g0621192450094.jpg | 2747 | 2023-06-26 16:14:04 |
| MetaLinks.json | 19152 | 2023-06-26 16:14:04 |
| R1.htm | 39843 | 2023-06-26 16:14:04 |
| report.css | 2767 | 2023-06-26 16:14:04 |
| Show.js | 1085 | 2023-06-26 16:14:04 |