Parent Directory| Name | Size | Last Modified |
|---|---|---|
 0000894245-22-000073-index-headers.html | 2022-05-13 15:44:41 | |
| 0000894245-22-000073-index.html | 2022-05-13 15:44:41 | |
| 0000894245-22-000073.txt | 2022-05-13 15:44:41 | |
 0000894245-22-000073-xbrl.zip | 50842 | 2022-05-13 15:44:41 |
| aei21-20220331.htm | 273028 | 2022-05-13 15:44:41 |
| aei21-20220331.xsd | 13818 | 2022-05-13 15:44:41 |
| aei21-20220331_cal.xml | 20760 | 2022-05-13 15:44:41 |
| aei21-20220331_def.xml | 78779 | 2022-05-13 15:44:41 |
| aei21-20220331_htm.xml | 58666 | 2022-05-13 15:44:41 |
| aei21-20220331_lab.xml | 137530 | 2022-05-13 15:44:41 |
| aei21-20220331_pre.xml | 82952 | 2022-05-13 15:44:41 |
| ex2131-1.htm | 7923 | 2022-05-13 15:44:41 |
| ex2131-2.htm | 7972 | 2022-05-13 15:44:41 |
| ex2132.htm | 8603 | 2022-05-13 15:44:41 |
| FilingSummary.xml | 9999 | 2022-05-13 15:44:41 |
| Financial_Report.xlsx | 25209 | 2022-05-13 15:44:41 |
| MetaLinks.json | 176194 | 2022-05-13 15:44:41 |
| R1.htm | 54320 | 2022-05-13 15:44:41 |
| R10.htm | 10522 | 2022-05-13 15:44:41 |
| R11.htm | 4917 | 2022-05-13 15:44:41 |
| R12.htm | 5772 | 2022-05-13 15:44:41 |
| R13.htm | 6487 | 2022-05-13 15:44:41 |
| R14.htm | 7118 | 2022-05-13 15:44:41 |
| R15.htm | 73225 | 2022-05-13 15:44:41 |
| R16.htm | 15909 | 2022-05-13 15:44:41 |
| R2.htm | 73818 | 2022-05-13 15:44:41 |
| R3.htm | 7775 | 2022-05-13 15:44:41 |
| R4.htm | 46398 | 2022-05-13 15:44:41 |
| R5.htm | 49143 | 2022-05-13 15:44:41 |
| R6.htm | 19356 | 2022-05-13 15:44:41 |
| R7.htm | 5457 | 2022-05-13 15:44:41 |
| R8.htm | 6782 | 2022-05-13 15:44:41 |
| R9.htm | 5746 | 2022-05-13 15:44:41 |
| R9999.htm | 18338 | 2022-05-13 15:44:41 |
| report.css | 2767 | 2022-05-13 15:44:41 |
| Show.js | 1085 | 2022-05-13 15:44:41 |