Parent Directory| Name | Size | Last Modified |
|---|---|---|
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| 0000931755-20-000008-index.html | 2020-03-30 14:21:04 | |
| 0000931755-20-000008.txt | 2020-03-30 14:21:04 | |
 0000931755-20-000008-xbrl.zip | 64218 | 2020-03-30 14:21:04 |
| aei21-20191231.xml | 297331 | 2020-03-30 14:21:04 |
| aei21-20191231.xsd | 28055 | 2020-03-30 14:21:04 |
| aei21-20191231_cal.xml | 27139 | 2020-03-30 14:21:04 |
| aei21-20191231_def.xml | 126793 | 2020-03-30 14:21:04 |
| aei21-20191231_lab.xml | 193172 | 2020-03-30 14:21:04 |
| aei21-20191231_pre.xml | 130380 | 2020-03-30 14:21:04 |
| ex31-1.htm | 7596 | 2020-03-30 14:21:04 |
| ex31-2.htm | 7641 | 2020-03-30 14:21:04 |
| ex32.htm | 7839 | 2020-03-30 14:21:04 |
| FilingSummary.xml | 18017 | 2020-03-30 14:21:04 |
| Financial_Report.xlsx | 39331 | 2020-03-30 14:21:04 |
| k214-19.htm | 448854 | 2020-03-30 14:21:04 |
| R1.htm | 34768 | 2020-03-30 14:21:04 |
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| R8.htm | 21240 | 2020-03-30 14:21:04 |
| R9.htm | 15169 | 2020-03-30 14:21:04 |
| report.css | 2767 | 2020-03-30 14:21:04 |
| Show.js | 1085 | 2020-03-30 14:21:04 |