Parent Directory| Name | Size | Last Modified |
|---|---|---|
 0000894245-22-000044-index-headers.html | 2022-03-31 16:32:05 | |
| 0000894245-22-000044-index.html | 2022-03-31 16:32:05 | |
| 0000894245-22-000044.txt | 2022-03-31 16:32:05 | |
 0000894245-22-000044-xbrl.zip | 105466 | 2022-03-31 16:32:05 |
| aei20-20211231.htm | 589622 | 2022-03-31 16:32:05 |
| aei20-20211231.xsd | 33243 | 2022-03-31 16:32:05 |
| aei20-20211231_cal.xml | 38888 | 2022-03-31 16:32:05 |
| aei20-20211231_def.xml | 152812 | 2022-03-31 16:32:05 |
| aei20-20211231_htm.xml | 358659 | 2022-03-31 16:32:05 |
| aei20-20211231_lab.xml | 246190 | 2022-03-31 16:32:05 |
| aei20-20211231_pre.xml | 160154 | 2022-03-31 16:32:05 |
| ex31-120.htm | 7613 | 2022-03-31 16:32:05 |
| ex31-220.htm | 7980 | 2022-03-31 16:32:05 |
| ex32-20.htm | 8619 | 2022-03-31 16:32:05 |
| FilingSummary.xml | 19274 | 2022-03-31 16:32:05 |
| Financial_Report.xlsx | 54691 | 2022-03-31 16:32:05 |
| MetaLinks.json | 302950 | 2022-03-31 16:32:05 |
| R1.htm | 60817 | 2022-03-31 16:32:05 |
| R10.htm | 53614 | 2022-03-31 16:32:05 |
| R11.htm | 16984 | 2022-03-31 16:32:05 |
| R12.htm | 7781 | 2022-03-31 16:32:05 |
| R13.htm | 28520 | 2022-03-31 16:32:05 |
| R14.htm | 6256 | 2022-03-31 16:32:05 |
| R15.htm | 59476 | 2022-03-31 16:32:05 |
| R16.htm | 15672 | 2022-03-31 16:32:05 |
| R17.htm | 51961 | 2022-03-31 16:32:05 |
| R18.htm | 16209 | 2022-03-31 16:32:05 |
| R19.htm | 26221 | 2022-03-31 16:32:05 |
| R2.htm | 75775 | 2022-03-31 16:32:05 |
| R20.htm | 13231 | 2022-03-31 16:32:05 |
| R21.htm | 20090 | 2022-03-31 16:32:05 |
| R22.htm | 11160 | 2022-03-31 16:32:05 |
| R23.htm | 87975 | 2022-03-31 16:32:05 |
| R24.htm | 11780 | 2022-03-31 16:32:05 |
| R25.htm | 24622 | 2022-03-31 16:32:05 |
| R26.htm | 10755 | 2022-03-31 16:32:05 |
| R27.htm | 44205 | 2022-03-31 16:32:05 |
| R28.htm | 17654 | 2022-03-31 16:32:05 |
| R29.htm | 23227 | 2022-03-31 16:32:05 |
| R3.htm | 7781 | 2022-03-31 16:32:05 |
| R30.htm | 25515 | 2022-03-31 16:32:05 |
| R31.htm | 20383 | 2022-03-31 16:32:05 |
| R32.htm | 10586 | 2022-03-31 16:32:05 |
| R4.htm | 48616 | 2022-03-31 16:32:05 |
| R5.htm | 52061 | 2022-03-31 16:32:05 |
| R6.htm | 25670 | 2022-03-31 16:32:05 |
| R7.htm | 11085 | 2022-03-31 16:32:05 |
| R8.htm | 24571 | 2022-03-31 16:32:05 |
| R9.htm | 18106 | 2022-03-31 16:32:05 |
| report.css | 2767 | 2022-03-31 16:32:05 |
| Show.js | 1085 | 2022-03-31 16:32:05 |