Parent Directory| Name | Size | Last Modified |
|---|---|---|
 0001193125-22-227513-index-headers.html | 2022-08-23 16:09:05 | |
| 0001193125-22-227513-index.html | 2022-08-23 16:09:05 | |
| 0001193125-22-227513.txt | 2022-08-23 16:09:05 | |
 0001193125-22-227513-xbrl.zip | 21654 | 2022-08-23 16:09:05 |
| altu-20211231.xsd | 4810 | 2022-08-23 16:09:05 |
| altu-20211231_cal.xml | 666 | 2022-08-23 16:09:05 |
| altu-20211231_def.xml | 21322 | 2022-08-23 16:09:05 |
| altu-20211231_lab.xml | 33978 | 2022-08-23 16:09:05 |
| altu-20211231_pre.xml | 22585 | 2022-08-23 16:09:05 |
| d361797d10ka.htm | 90049 | 2022-08-23 16:09:05 |
| d361797d10ka_htm.xml | 10341 | 2022-08-23 16:09:05 |
| d361797dex311.htm | 11214 | 2022-08-23 16:09:05 |
| d361797dex312.htm | 11142 | 2022-08-23 16:09:05 |
| FilingSummary.xml | 2013 | 2022-08-23 16:09:05 |
| Financial_Report.xlsx | 7501 | 2022-08-23 16:09:05 |
| MetaLinks.json | 32496 | 2022-08-23 16:09:05 |
| R1.htm | 80423 | 2022-08-23 16:09:05 |
| report.css | 2767 | 2022-08-23 16:09:05 |
| Show.js | 1085 | 2022-08-23 16:09:05 |