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|---|---|---|
 0000003499-17-000004-index-headers.html | 2017-02-13 08:29:30 | |
| 0000003499-17-000004-index.html | 2017-02-13 08:29:30 | |
| 0000003499-17-000004.txt | 2017-02-13 08:29:30 | |
 0000003499-17-000004-xbrl.zip | 203284 | 2017-02-13 08:29:30 |
| alex10k2016.htm | 2823574 | 2017-02-13 08:29:30 |
| alx-20161231.xml | 1423223 | 2017-02-13 08:29:30 |
| alx-20161231.xsd | 73366 | 2017-02-13 08:29:30 |
| alx-20161231_cal.xml | 66648 | 2017-02-13 08:29:30 |
| alx-20161231_def.xml | 410809 | 2017-02-13 08:29:30 |
| alx-20161231_lab.xml | 674675 | 2017-02-13 08:29:30 |
| alx-20161231_pre.xml | 607447 | 2017-02-13 08:29:30 |
| exhibit12.htm | 83484 | 2017-02-13 08:29:30 |
| exhibit21.htm | 9646 | 2017-02-13 08:29:30 |
| exhibit23.htm | 5488 | 2017-02-13 08:29:30 |
| exhibit311.htm | 11213 | 2017-02-13 08:29:30 |
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| exhibit321.htm | 9266 | 2017-02-13 08:29:30 |
| exhibit322.htm | 9495 | 2017-02-13 08:29:30 |
| FilingSummary.xml | 31736 | 2017-02-13 08:29:30 |
| Financial_Report.xlsx | 75741 | 2017-02-13 08:29:30 |
 maindocument001x20x0.gif | 7005 | 2017-02-13 08:29:30 |
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| report.css | 2767 | 2017-02-13 08:29:30 |
| Show.js | 1410 | 2017-02-13 08:29:30 |