Parent Directory| Name | Size | Last Modified |
|---|---|---|
 0000003499-25-000038-index-headers.html | 2025-12-29 08:16:58 | |
| 0000003499-25-000038-index.html | 2025-12-29 08:16:58 | |
| 0000003499-25-000038.txt | 2025-12-29 08:16:58 | |
 0000003499-25-000038-xbrl.zip | 12654 | 2025-12-29 08:16:58 |
| alx-20251223.htm | 40295 | 2025-12-29 08:16:58 |
| alx-20251223.xsd | 1851 | 2025-12-29 08:16:58 |
| alx-20251223_htm.xml | 2696 | 2025-12-29 08:16:58 |
| alx-20251223_lab.xml | 21885 | 2025-12-29 08:16:58 |
| alx-20251223_pre.xml | 12576 | 2025-12-29 08:16:58 |
| exhibit991-pressrelease731.htm | 6041 | 2025-12-29 08:16:58 |
| FilingSummary.xml | 1690 | 2025-12-29 08:16:58 |
 image_0a.jpg | 14378 | 2025-12-29 08:16:58 |
| MetaLinks.json | 17494 | 2025-12-29 08:16:58 |
| R1.htm | 38076 | 2025-12-29 08:16:58 |
| report.css | 2767 | 2025-12-29 08:16:58 |
| Show.js | 1084 | 2025-12-29 08:16:58 |