Parent Directory| Name | Size | Last Modified |
|---|---|---|
 0000003499-25-000013-index-headers.html | 2025-05-22 16:26:57 | |
| 0000003499-25-000013-index.html | 2025-05-22 16:26:57 | |
| 0000003499-25-000013.txt | 2025-05-22 16:26:57 | |
 0000003499-25-000013-xbrl.zip | 10322 | 2025-05-22 16:26:57 |
| alx-20250522.htm | 42109 | 2025-05-22 16:26:57 |
| alx-20250522.xsd | 1851 | 2025-05-22 16:26:57 |
| alx-20250522_htm.xml | 2890 | 2025-05-22 16:26:57 |
| alx-20250522_lab.xml | 21885 | 2025-05-22 16:26:57 |
| alx-20250522_pre.xml | 12576 | 2025-05-22 16:26:57 |
| FilingSummary.xml | 1690 | 2025-05-22 16:26:57 |
| MetaLinks.json | 17494 | 2025-05-22 16:26:57 |
| R1.htm | 38074 | 2025-05-22 16:26:57 |
| report.css | 2766 | 2025-05-22 16:26:57 |
| Show.js | 1084 | 2025-05-22 16:26:57 |