Parent Directory| Name | Size | Last Modified |
|---|---|---|
 0000003499-26-000010-index-headers.html | 2026-03-09 06:52:00 | |
| 0000003499-26-000010-index.html | 2026-03-09 06:52:00 | |
| 0000003499-26-000010.txt | 2026-03-09 06:52:00 | |
 0000003499-26-000010-xbrl.zip | 12210 | 2026-03-09 06:52:00 |
| alx-20260306.htm | 36427 | 2026-03-09 06:52:00 |
| alx-20260306.xsd | 1851 | 2026-03-09 06:52:00 |
| alx-20260306_htm.xml | 2897 | 2026-03-09 06:52:00 |
| alx-20260306_lab.xml | 21885 | 2026-03-09 06:52:00 |
| alx-20260306_pre.xml | 12576 | 2026-03-09 06:52:00 |
| exhibit991-regoparkisale.htm | 6795 | 2026-03-09 06:52:00 |
| FilingSummary.xml | 1690 | 2026-03-09 06:52:00 |
 image_0a.jpg | 14378 | 2026-03-09 06:52:00 |
| MetaLinks.json | 17494 | 2026-03-09 06:52:00 |
| R1.htm | 38077 | 2026-03-09 06:52:00 |
| report.css | 2767 | 2026-03-09 06:52:00 |
| Show.js | 1084 | 2026-03-09 06:52:00 |