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|---|---|---|
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| 0001130758-17-000040-index.html | 2017-08-11 15:23:10 | |
| 0001130758-17-000040.txt | 2017-08-11 15:23:10 | |
 0001130758-17-000040-xbrl.zip | 34817 | 2017-08-11 15:23:10 |
| aei21-20170630.xml | 69592 | 2017-08-11 15:23:10 |
| aei21-20170630.xsd | 14927 | 2017-08-11 15:23:10 |
| aei21-20170630_cal.xml | 19329 | 2017-08-11 15:23:10 |
| aei21-20170630_def.xml | 82482 | 2017-08-11 15:23:10 |
| aei21-20170630_lab.xml | 104775 | 2017-08-11 15:23:10 |
| aei21-20170630_pre.xml | 83781 | 2017-08-11 15:23:10 |
| ex31-121.htm | 7953 | 2017-08-11 15:23:10 |
| ex31-221.htm | 7962 | 2017-08-11 15:23:10 |
| ex32-21.htm | 7150 | 2017-08-11 15:23:10 |
| FilingSummary.xml | 9305 | 2017-08-11 15:23:10 |
| Financial_Report.xlsx | 22754 | 2017-08-11 15:23:10 |
| q212-17.htm | 312503 | 2017-08-11 15:23:10 |
| R1.htm | 26843 | 2017-08-11 15:23:10 |
| R10.htm | 4960 | 2017-08-11 15:23:10 |
| R11.htm | 7015 | 2017-08-11 15:23:10 |
| R12.htm | 6431 | 2017-08-11 15:23:10 |
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| R14.htm | 15584 | 2017-08-11 15:23:10 |
| R15.htm | 44023 | 2017-08-11 15:23:10 |
| R16.htm | 28164 | 2017-08-11 15:23:10 |
| R2.htm | 57740 | 2017-08-11 15:23:10 |
| R3.htm | 8578 | 2017-08-11 15:23:10 |
| R4.htm | 33859 | 2017-08-11 15:23:10 |
| R5.htm | 38380 | 2017-08-11 15:23:10 |
| R6.htm | 22069 | 2017-08-11 15:23:10 |
| R7.htm | 5562 | 2017-08-11 15:23:10 |
| R8.htm | 11060 | 2017-08-11 15:23:10 |
| R9.htm | 8886 | 2017-08-11 15:23:10 |
| report.css | 2767 | 2017-08-11 15:23:10 |
| Show.js | 1410 | 2017-08-11 15:23:10 |