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|---|---|---|
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| 0001326321-18-000005-index.html | 2018-03-30 12:09:58 | |
| 0001326321-18-000005.txt | 2018-03-30 12:09:58 | |
 0001326321-18-000005-xbrl.zip | 67062 | 2018-03-30 12:09:58 |
| aei21-20171231.xml | 349612 | 2018-03-30 12:09:58 |
| aei21-20171231.xsd | 29944 | 2018-03-30 12:09:58 |
| aei21-20171231_cal.xml | 35382 | 2018-03-30 12:09:58 |
| aei21-20171231_def.xml | 143463 | 2018-03-30 12:09:58 |
| aei21-20171231_lab.xml | 183170 | 2018-03-30 12:09:58 |
| aei21-20171231_pre.xml | 146871 | 2018-03-30 12:09:58 |
| ex31-121.htm | 7900 | 2018-03-30 12:09:58 |
| ex31-221.htm | 7911 | 2018-03-30 12:09:58 |
| ex32-21.htm | 7095 | 2018-03-30 12:09:58 |
| FilingSummary.xml | 18183 | 2018-03-30 12:09:58 |
| Financial_Report.xlsx | 41993 | 2018-03-30 12:09:58 |
| k21-17.htm | 475699 | 2018-03-30 12:09:58 |
| R1.htm | 26844 | 2018-03-30 12:09:58 |
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| R3.htm | 8578 | 2018-03-30 12:09:58 |
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| R6.htm | 18982 | 2018-03-30 12:09:58 |
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| R8.htm | 22600 | 2018-03-30 12:09:58 |
| R9.htm | 13923 | 2018-03-30 12:09:58 |
| report.css | 2767 | 2018-03-30 12:09:58 |
| Show.js | 1410 | 2018-03-30 12:09:58 |