Parent Directory| Name | Size | Last Modified |
|---|---|---|
 0000003499-26-000033-index-headers.html | 2026-05-28 16:18:09 | |
| 0000003499-26-000033-index.html | 2026-05-28 16:18:09 | |
| 0000003499-26-000033.txt | 2026-05-28 16:18:09 | |
 0000003499-26-000033-xbrl.zip | 11294 | 2026-05-28 16:18:09 |
| alx-20260528.htm | 33505 | 2026-05-28 16:18:09 |
| alx-20260528.xsd | 1851 | 2026-05-28 16:18:09 |
| alx-20260528_htm.xml | 2800 | 2026-05-28 16:18:09 |
| alx-20260528_lab.xml | 21885 | 2026-05-28 16:18:09 |
| alx-20260528_pre.xml | 12576 | 2026-05-28 16:18:09 |
| exhibit991-regoparkixcompl.htm | 5634 | 2026-05-28 16:18:09 |
| FilingSummary.xml | 1690 | 2026-05-28 16:18:09 |
 image_0.jpg | 14378 | 2026-05-28 16:18:09 |
| MetaLinks.json | 17494 | 2026-05-28 16:18:09 |
| R1.htm | 38074 | 2026-05-28 16:18:09 |
| report.css | 2766 | 2026-05-28 16:18:09 |
| Show.js | 1085 | 2026-05-28 16:18:09 |