Parent Directory| Name | Size | Last Modified |
|---|---|---|
 0000003499-20-000026-index-headers.html | 2020-08-25 16:54:34 | |
| 0000003499-20-000026-index.html | 2020-08-25 16:54:34 | |
| 0000003499-20-000026.txt | 2020-08-25 16:54:34 | |
 0000003499-20-000026-xbrl.zip | 14189 | 2020-08-25 16:54:34 |
| alx-20200819.xsd | 4495 | 2020-08-25 16:54:34 |
| alx-20200819_cal.xml | 674 | 2020-08-25 16:54:34 |
| alx-20200819_def.xml | 1524 | 2020-08-25 16:54:34 |
| alx-20200819_lab.xml | 26147 | 2020-08-25 16:54:34 |
| alx-20200819_pre.xml | 13630 | 2020-08-25 16:54:34 |
| alx2020-8xk1.htm | 53371 | 2020-08-25 16:54:34 |
| alx2020-8xk1_htm.xml | 4176 | 2020-08-25 16:54:34 |
| FilingSummary.xml | 1743 | 2020-08-25 16:54:34 |
| Financial_Report.xlsx | 5443 | 2020-08-25 16:54:34 |
| MetaLinks.json | 18735 | 2020-08-25 16:54:34 |
| R1.htm | 38614 | 2020-08-25 16:54:34 |
| report.css | 2767 | 2020-08-25 16:54:34 |
| Show.js | 1085 | 2020-08-25 16:54:34 |