Parent Directory| Name | Size | Last Modified |
|---|---|---|
 0000950170-24-018798-index-headers.html | 2024-02-22 16:17:38 | |
| 0000950170-24-018798-index.html | 2024-02-22 16:17:38 | |
| 0000950170-24-018798.txt | 2024-02-22 16:17:38 | |
 0000950170-24-018798-xbrl.zip | 39146 | 2024-02-22 16:17:38 |
| altr-20240222.htm | 45383 | 2024-02-22 16:17:38 |
| altr-20240222.xsd | 23877 | 2024-02-22 16:17:38 |
| altr-20240222_htm.xml | 4533 | 2024-02-22 16:17:38 |
| altr-ex99_1.htm | 1097472 | 2024-02-22 16:17:38 |
| FilingSummary.xml | 1661 | 2024-02-22 16:17:38 |
| Financial_Report.xlsx | 5710 | 2024-02-22 16:17:38 |
| MetaLinks.json | 17330 | 2024-02-22 16:17:38 |
| R1.htm | 38123 | 2024-02-22 16:17:38 |
| report.css | 2766 | 2024-02-22 16:17:38 |
| Show.js | 1084 | 2024-02-22 16:17:38 |