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| 0000819793-21-000058-index.html | 2021-10-26 10:51:40 | |
| 0000819793-21-000058.txt | 2021-10-26 10:51:40 | |
 0000819793-21-000058-xbrl.zip | 291478 | 2021-10-26 10:51:40 |
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| ain-20210930xex311.htm | 10410 | 2021-10-26 10:51:40 |
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| FilingSummary.xml | 43983 | 2021-10-26 10:51:40 |
| Financial_Report.xlsx | 98081 | 2021-10-26 10:51:40 |
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| R1.htm | 57012 | 2021-10-26 10:51:40 |
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| report.css | 2767 | 2021-10-26 10:51:40 |
| Show.js | 1085 | 2021-10-26 10:51:40 |