Parent Directory| Name | Size | Last Modified |
|---|---|---|
 0000003499-16-000034-index-headers.html | 2016-02-16 08:25:25 | |
| 0000003499-16-000034-index.html | 2016-02-16 08:25:25 | |
| 0000003499-16-000034.txt | 2016-02-16 08:25:25 | |
 0000003499-16-000034-xbrl.zip | 171225 | 2016-02-16 08:25:25 |
| alex10k2015.htm | 3106402 | 2016-02-16 08:25:25 |
| alx-20151231.xml | 1099267 | 2016-02-16 08:25:25 |
| alx-20151231.xsd | 70982 | 2016-02-16 08:25:25 |
| alx-20151231_cal.xml | 73784 | 2016-02-16 08:25:25 |
| alx-20151231_def.xml | 374156 | 2016-02-16 08:25:25 |
| alx-20151231_lab.xml | 623906 | 2016-02-16 08:25:25 |
| alx-20151231_pre.xml | 564843 | 2016-02-16 08:25:25 |
| exhibit12.htm | 80108 | 2016-02-16 08:25:25 |
| exhibit21.htm | 9562 | 2016-02-16 08:25:25 |
| exhibit23.htm | 4800 | 2016-02-16 08:25:25 |
| exhibit311.htm | 10549 | 2016-02-16 08:25:25 |
| exhibit312.htm | 10606 | 2016-02-16 08:25:25 |
| exhibit321.htm | 9462 | 2016-02-16 08:25:25 |
| exhibit322.htm | 9615 | 2016-02-16 08:25:25 |
| FilingSummary.xml | 29620 | 2016-02-16 08:25:25 |
| Financial_Report.xlsx | 72817 | 2016-02-16 08:25:25 |
| R1.htm | 29818 | 2016-02-16 08:25:25 |
| R10.htm | 17955 | 2016-02-16 08:25:25 |
| R11.htm | 51636 | 2016-02-16 08:25:25 |
| R12.htm | 31676 | 2016-02-16 08:25:25 |
| R13.htm | 11687 | 2016-02-16 08:25:25 |
| R14.htm | 15314 | 2016-02-16 08:25:25 |
| R15.htm | 43692 | 2016-02-16 08:25:25 |
| R16.htm | 52100 | 2016-02-16 08:25:25 |
| R17.htm | 31341 | 2016-02-16 08:25:25 |
| R18.htm | 9495 | 2016-02-16 08:25:25 |
| R19.htm | 16693 | 2016-02-16 08:25:25 |
| R2.htm | 79307 | 2016-02-16 08:25:25 |
| R20.htm | 12934 | 2016-02-16 08:25:25 |
| R21.htm | 26182 | 2016-02-16 08:25:25 |
| R22.htm | 33612 | 2016-02-16 08:25:25 |
| R23.htm | 33668 | 2016-02-16 08:25:25 |
| R24.htm | 136574 | 2016-02-16 08:25:25 |
| R25.htm | 59899 | 2016-02-16 08:25:25 |
| R26.htm | 19895 | 2016-02-16 08:25:25 |
| R27.htm | 16870 | 2016-02-16 08:25:25 |
| R28.htm | 44946 | 2016-02-16 08:25:25 |
| R29.htm | 43956 | 2016-02-16 08:25:25 |
| R3.htm | 26795 | 2016-02-16 08:25:25 |
| R30.htm | 23594 | 2016-02-16 08:25:25 |
| R31.htm | 22587 | 2016-02-16 08:25:25 |
| R32.htm | 32066 | 2016-02-16 08:25:25 |
| R33.htm | 73220 | 2016-02-16 08:25:25 |
| R34.htm | 25594 | 2016-02-16 08:25:25 |
| R35.htm | 36145 | 2016-02-16 08:25:25 |
| R36.htm | 77487 | 2016-02-16 08:25:25 |
| R37.htm | 21117 | 2016-02-16 08:25:25 |
| R38.htm | 23941 | 2016-02-16 08:25:25 |
| R39.htm | 73010 | 2016-02-16 08:25:25 |
| R4.htm | 50713 | 2016-02-16 08:25:25 |
| R40.htm | 35001 | 2016-02-16 08:25:25 |
| R41.htm | 82203 | 2016-02-16 08:25:25 |
| R42.htm | 30321 | 2016-02-16 08:25:25 |
| R43.htm | 19151 | 2016-02-16 08:25:25 |
| R44.htm | 84404 | 2016-02-16 08:25:25 |
| R45.htm | 12067 | 2016-02-16 08:25:25 |
| R46.htm | 25502 | 2016-02-16 08:25:25 |
| R47.htm | 17645 | 2016-02-16 08:25:25 |
| R48.htm | 11434 | 2016-02-16 08:25:25 |
| R49.htm | 107157 | 2016-02-16 08:25:25 |
| R5.htm | 6531 | 2016-02-16 08:25:25 |
| R50.htm | 29859 | 2016-02-16 08:25:25 |
| R6.htm | 16721 | 2016-02-16 08:25:25 |
| R7.htm | 36243 | 2016-02-16 08:25:25 |
| R8.htm | 71245 | 2016-02-16 08:25:25 |
| R9.htm | 6229 | 2016-02-16 08:25:25 |
| report.css | 2767 | 2016-02-16 08:25:25 |
| Show.js | 1410 | 2016-02-16 08:25:25 |
 x16021110221500.gif | 11138 | 2016-02-16 08:25:25 |