Parent Directory| Name | Size | Last Modified |
|---|---|---|
 0001193125-21-367017-index-headers.html | 2021-12-27 16:15:59 | |
| 0001193125-21-367017-index.html | 2021-12-27 16:15:59 | |
| 0001193125-21-367017.txt | 2021-12-27 16:15:59 | |
 0001193125-21-367017-xbrl.zip | 151339 | 2021-12-27 16:15:59 |
| ater-20211222.xsd | 2886 | 2021-12-27 16:15:59 |
| ater-20211222_lab.xml | 19657 | 2021-12-27 16:15:59 |
| ater-20211222_pre.xml | 12311 | 2021-12-27 16:15:59 |
| d280987d8k.htm | 38912 | 2021-12-27 16:15:59 |
| d280987d8k_htm.xml | 3584 | 2021-12-27 16:15:59 |
| d280987dex101.htm | 710271 | 2021-12-27 16:15:59 |
| d280987dex41.htm | 66155 | 2021-12-27 16:15:59 |
| d280987dex991.htm | 9918 | 2021-12-27 16:15:59 |
| FilingSummary.xml | 1795 | 2021-12-27 16:15:59 |
| Financial_Report.xlsx | 5732 | 2021-12-27 16:15:59 |
 g280987g1226203033272.jpg | 2733 | 2021-12-27 16:15:59 |
 g280987g1226203033522.jpg | 4949 | 2021-12-27 16:15:59 |
 g280987g1226204753700.jpg | 3325 | 2021-12-27 16:15:59 |
| MetaLinks.json | 19919 | 2021-12-27 16:15:59 |
| R1.htm | 43466 | 2021-12-27 16:15:59 |
| report.css | 2767 | 2021-12-27 16:15:59 |
| Show.js | 1085 | 2021-12-27 16:15:59 |