Parent Directory| Name | Size | Last Modified |
|---|---|---|
 0000894245-20-000034-index-headers.html | 2020-08-14 12:38:14 | |
| 0000894245-20-000034-index.html | 2020-08-14 12:38:14 | |
| 0000894245-20-000034.txt | 2020-08-14 12:38:14 | |
 0000894245-20-000034-xbrl.zip | 40875 | 2020-08-14 12:38:14 |
| 20-YR20Q2.htm | 226032 | 2020-08-14 12:38:14 |
| aei20-20200630.xml | 85861 | 2020-08-14 12:38:14 |
| aei20-20200630.xsd | 17012 | 2020-08-14 12:38:14 |
| aei20-20200630_cal.xml | 20970 | 2020-08-14 12:38:14 |
| aei20-20200630_def.xml | 85257 | 2020-08-14 12:38:14 |
| aei20-20200630_lab.xml | 144786 | 2020-08-14 12:38:14 |
| aei20-20200630_pre.xml | 90047 | 2020-08-14 12:38:14 |
| ex31-120.htm | 8499 | 2020-08-14 12:38:14 |
| ex31-220.htm | 8679 | 2020-08-14 12:38:14 |
| ex32-20.htm | 9166 | 2020-08-14 12:38:14 |
| FilingSummary.xml | 10473 | 2020-08-14 12:38:14 |
| Financial_Report.xlsx | 29518 | 2020-08-14 12:38:14 |
| R1.htm | 51146 | 2020-08-14 12:38:14 |
| R10.htm | 6442 | 2020-08-14 12:38:14 |
| R11.htm | 4939 | 2020-08-14 12:38:14 |
| R12.htm | 6902 | 2020-08-14 12:38:14 |
| R13.htm | 6508 | 2020-08-14 12:38:14 |
| R14.htm | 6893 | 2020-08-14 12:38:14 |
| R15.htm | 16074 | 2020-08-14 12:38:14 |
| R16.htm | 15549 | 2020-08-14 12:38:14 |
| R17.htm | 40373 | 2020-08-14 12:38:14 |
| R18.htm | 29137 | 2020-08-14 12:38:14 |
| R2.htm | 60177 | 2020-08-14 12:38:14 |
| R3.htm | 7760 | 2020-08-14 12:38:14 |
| R4.htm | 43315 | 2020-08-14 12:38:14 |
| R5.htm | 49326 | 2020-08-14 12:38:14 |
| R6.htm | 32431 | 2020-08-14 12:38:14 |
| R7.htm | 5523 | 2020-08-14 12:38:14 |
| R8.htm | 11499 | 2020-08-14 12:38:14 |
| R9.htm | 4707 | 2020-08-14 12:38:14 |
| report.css | 2767 | 2020-08-14 12:38:14 |
| Show.js | 1085 | 2020-08-14 12:38:14 |