Parent Directory| Name | Size | Last Modified |
|---|---|---|
 0000894245-22-000072-index-headers.html | 2022-05-13 15:43:59 | |
| 0000894245-22-000072-index.html | 2022-05-13 15:43:59 | |
| 0000894245-22-000072.txt | 2022-05-13 15:43:59 | |
 0000894245-22-000072-xbrl.zip | 45679 | 2022-05-13 15:43:59 |
| aei20-20220331.htm | 248257 | 2022-05-13 15:43:59 |
| aei20-20220331.xsd | 13744 | 2022-05-13 15:43:59 |
| aei20-20220331_cal.xml | 18635 | 2022-05-13 15:43:59 |
| aei20-20220331_def.xml | 68402 | 2022-05-13 15:43:59 |
| aei20-20220331_htm.xml | 47536 | 2022-05-13 15:43:59 |
| aei20-20220331_lab.xml | 121052 | 2022-05-13 15:43:59 |
| aei20-20220331_pre.xml | 72895 | 2022-05-13 15:43:59 |
| ex31-1xx.htm | 7999 | 2022-05-13 15:43:59 |
| ex31-2xx.htm | 7980 | 2022-05-13 15:43:59 |
| ex32xx.htm | 8608 | 2022-05-13 15:43:59 |
| FilingSummary.xml | 9499 | 2022-05-13 15:43:59 |
| Financial_Report.xlsx | 23083 | 2022-05-13 15:43:59 |
| MetaLinks.json | 151842 | 2022-05-13 15:43:59 |
| R1.htm | 54329 | 2022-05-13 15:43:59 |
| R10.htm | 6194 | 2022-05-13 15:43:59 |
| R11.htm | 4917 | 2022-05-13 15:43:59 |
| R12.htm | 6179 | 2022-05-13 15:43:59 |
| R13.htm | 6483 | 2022-05-13 15:43:59 |
| R14.htm | 10704 | 2022-05-13 15:43:59 |
| R15.htm | 20259 | 2022-05-13 15:43:59 |
| R16.htm | 21887 | 2022-05-13 15:43:59 |
| R2.htm | 68731 | 2022-05-13 15:43:59 |
| R3.htm | 7781 | 2022-05-13 15:43:59 |
| R4.htm | 46451 | 2022-05-13 15:43:59 |
| R5.htm | 42890 | 2022-05-13 15:43:59 |
| R6.htm | 21662 | 2022-05-13 15:43:59 |
| R7.htm | 5457 | 2022-05-13 15:43:59 |
| R8.htm | 6810 | 2022-05-13 15:43:59 |
| R9.htm | 5744 | 2022-05-13 15:43:59 |
| report.css | 2767 | 2022-05-13 15:43:59 |
| Show.js | 1085 | 2022-05-13 15:43:59 |