Parent Directory| Name | Size | Last Modified |
|---|---|---|
 0001193125-13-198596-index-headers.html | 2013-05-03 13:30:45 | |
| 0001193125-13-198596-index.html | 2013-05-03 13:30:45 | |
| 0001193125-13-198596.txt | 2013-05-03 13:30:45 | |
 0001193125-13-198596-xbrl.zip | 150583 | 2013-05-03 13:30:45 |
| aat-20130331.xml | 971911 | 2013-05-03 13:30:45 |
| aat-20130331.xsd | 76574 | 2013-05-03 13:30:45 |
| aat-20130331_cal.xml | 100517 | 2013-05-03 13:30:45 |
| aat-20130331_def.xml | 349158 | 2013-05-03 13:30:45 |
| aat-20130331_lab.xml | 472078 | 2013-05-03 13:30:45 |
| aat-20130331_pre.xml | 419368 | 2013-05-03 13:30:45 |
| d504405d10q.htm | 783070 | 2013-05-03 13:30:45 |
| d504405dex311.htm | 9794 | 2013-05-03 13:30:45 |
| d504405dex312.htm | 9769 | 2013-05-03 13:30:45 |
| d504405dex321.htm | 2902 | 2013-05-03 13:30:45 |
| FilingSummary.xml | 37602 | 2013-05-03 13:30:45 |
| Financial_Report.xls | 791864 | 2013-05-03 13:30:45 |
| R1.htm | 28819 | 2013-05-03 13:30:45 |
| R10.htm | 26242 | 2013-05-03 13:30:45 |
| R11.htm | 12973 | 2013-05-03 13:30:45 |
| R12.htm | 13665 | 2013-05-03 13:30:45 |
| R13.htm | 54291 | 2013-05-03 13:30:45 |
| R14.htm | 50305 | 2013-05-03 13:30:45 |
| R15.htm | 15846 | 2013-05-03 13:30:45 |
| R16.htm | 8110 | 2013-05-03 13:30:45 |
| R17.htm | 23806 | 2013-05-03 13:30:45 |
| R18.htm | 12263 | 2013-05-03 13:30:45 |
| R19.htm | 24660 | 2013-05-03 13:30:45 |
| R2.htm | 100727 | 2013-05-03 13:30:45 |
| R20.htm | 10662 | 2013-05-03 13:30:45 |
| R21.htm | 7336 | 2013-05-03 13:30:45 |
| R22.htm | 66290 | 2013-05-03 13:30:45 |
| R23.htm | 50918 | 2013-05-03 13:30:45 |
| R24.htm | 15607 | 2013-05-03 13:30:45 |
| R25.htm | 14937 | 2013-05-03 13:30:45 |
| R26.htm | 20409 | 2013-05-03 13:30:45 |
| R27.htm | 12893 | 2013-05-03 13:30:45 |
| R28.htm | 12715 | 2013-05-03 13:30:45 |
| R29.htm | 44962 | 2013-05-03 13:30:45 |
| R3.htm | 11193 | 2013-05-03 13:30:45 |
| R30.htm | 46572 | 2013-05-03 13:30:45 |
| R31.htm | 13853 | 2013-05-03 13:30:45 |
| R32.htm | 9698 | 2013-05-03 13:30:45 |
| R33.htm | 8607 | 2013-05-03 13:30:45 |
| R34.htm | 26069 | 2013-05-03 13:30:45 |
| R35.htm | 10523 | 2013-05-03 13:30:45 |
| R36.htm | 66768 | 2013-05-03 13:30:45 |
| R37.htm | 12259 | 2013-05-03 13:30:45 |
| R38.htm | 27474 | 2013-05-03 13:30:45 |
| R39.htm | 24566 | 2013-05-03 13:30:45 |
| R4.htm | 116982 | 2013-05-03 13:30:45 |
| R40.htm | 12111 | 2013-05-03 13:30:45 |
| R41.htm | 6478 | 2013-05-03 13:30:45 |
| R42.htm | 6255 | 2013-05-03 13:30:45 |
| R43.htm | 8649 | 2013-05-03 13:30:45 |
| R44.htm | 29466 | 2013-05-03 13:30:45 |
| R45.htm | 14973 | 2013-05-03 13:30:45 |
| R46.htm | 25743 | 2013-05-03 13:30:45 |
| R47.htm | 67156 | 2013-05-03 13:30:45 |
| R48.htm | 4826 | 2013-05-03 13:30:45 |
| R49.htm | 38775 | 2013-05-03 13:30:45 |
| R5.htm | 24699 | 2013-05-03 13:30:45 |
| R50.htm | 15435 | 2013-05-03 13:30:45 |
| R51.htm | 11751 | 2013-05-03 13:30:45 |
| R52.htm | 33035 | 2013-05-03 13:30:45 |
| R53.htm | 93780 | 2013-05-03 13:30:45 |
| R54.htm | 5364 | 2013-05-03 13:30:45 |
| R55.htm | 23431 | 2013-05-03 13:30:45 |
| R56.htm | 5652 | 2013-05-03 13:30:45 |
| R57.htm | 70917 | 2013-05-03 13:30:45 |
| R58.htm | 30696 | 2013-05-03 13:30:45 |
| R59.htm | 4789 | 2013-05-03 13:30:45 |
| R6.htm | 138670 | 2013-05-03 13:30:45 |
| R60.htm | 13662 | 2013-05-03 13:30:45 |
| R61.htm | 23706 | 2013-05-03 13:30:45 |
| R62.htm | 24263 | 2013-05-03 13:30:45 |
| R63.htm | 7698 | 2013-05-03 13:30:45 |
| R64.htm | 24387 | 2013-05-03 13:30:45 |
| R65.htm | 18752 | 2013-05-03 13:30:45 |
| R66.htm | 12338 | 2013-05-03 13:30:45 |
| R67.htm | 7785 | 2013-05-03 13:30:45 |
| R68.htm | 18916 | 2013-05-03 13:30:45 |
| R69.htm | 51730 | 2013-05-03 13:30:45 |
| R7.htm | 31387 | 2013-05-03 13:30:45 |
| R70.htm | 17444 | 2013-05-03 13:30:45 |
| R71.htm | 5117 | 2013-05-03 13:30:45 |
| R72.htm | 12417 | 2013-05-03 13:30:45 |
| R8.htm | 15285 | 2013-05-03 13:30:45 |
| R9.htm | 7750 | 2013-05-03 13:30:45 |
| report.css | 2721 | 2013-05-03 13:30:45 |
| Show.js | 6423 | 2013-05-03 13:30:45 |