Parent Directory| Name | Size | Last Modified |
|---|---|---|
 0000894245-23-000043-index-headers.html | 2023-05-15 16:31:22 | |
| 0000894245-23-000043-index.html | 2023-05-15 16:31:22 | |
| 0000894245-23-000043.txt | 2023-05-15 16:31:22 | |
 0000894245-23-000043-xbrl.zip | 49097 | 2023-05-15 16:31:22 |
| aei21-20230331.htm | 253586 | 2023-05-15 16:31:22 |
| aei21-20230331.xsd | 19834 | 2023-05-15 16:31:22 |
| aei21-20230331_cal.xml | 19632 | 2023-05-15 16:31:22 |
| aei21-20230331_def.xml | 74030 | 2023-05-15 16:31:22 |
| aei21-20230331_htm.xml | 46396 | 2023-05-15 16:31:22 |
| aei21-20230331_lab.xml | 151121 | 2023-05-15 16:31:22 |
| aei21-20230331_pre.xml | 78715 | 2023-05-15 16:31:22 |
| ex2131-1.htm | 7925 | 2023-05-15 16:31:22 |
| ex2131-2.htm | 7974 | 2023-05-15 16:31:22 |
| ex2132.htm | 8611 | 2023-05-15 16:31:22 |
| FilingSummary.xml | 12129 | 2023-05-15 16:31:22 |
| Financial_Report.xlsx | 24985 | 2023-05-15 16:31:22 |
| MetaLinks.json | 195548 | 2023-05-15 16:31:22 |
| R1.htm | 52097 | 2023-05-15 16:31:22 |
| R10.htm | 6236 | 2023-05-15 16:31:22 |
| R11.htm | 4864 | 2023-05-15 16:31:22 |
| R12.htm | 5699 | 2023-05-15 16:31:22 |
| R13.htm | 6433 | 2023-05-15 16:31:22 |
| R14.htm | 6657 | 2023-05-15 16:31:22 |
| R15.htm | 3597 | 2023-05-15 16:31:22 |
| R16.htm | 38628 | 2023-05-15 16:31:22 |
| R17.htm | 15727 | 2023-05-15 16:31:22 |
| R2.htm | 65001 | 2023-05-15 16:31:22 |
| R3.htm | 7652 | 2023-05-15 16:31:22 |
| R4.htm | 47986 | 2023-05-15 16:31:22 |
| R5.htm | 48931 | 2023-05-15 16:31:22 |
| R6.htm | 23580 | 2023-05-15 16:31:22 |
| R7.htm | 5414 | 2023-05-15 16:31:22 |
| R8.htm | 6740 | 2023-05-15 16:31:22 |
| R9.htm | 5401 | 2023-05-15 16:31:22 |
| R9999.htm | 5755 | 2023-05-15 16:31:22 |
| report.css | 2767 | 2023-05-15 16:31:22 |
| Show.js | 1085 | 2023-05-15 16:31:22 |