Parent Directory| Name | Size | Last Modified |
|---|---|---|
 0000950170-24-094738-index-headers.html | 2024-08-09 16:05:13 | |
| 0000950170-24-094738-index.html | 2024-08-09 16:05:13 | |
| 0000950170-24-094738.txt | 2024-08-09 16:05:13 | |
 0000950170-24-094738-xbrl.zip | 87851 | 2024-08-09 16:05:13 |
| atha-20240630.htm | 134142 | 2024-08-09 16:05:13 |
| atha-20240630.xsd | 878212 | 2024-08-09 16:05:13 |
| atha-20240630_htm.xml | 8458 | 2024-08-09 16:05:13 |
| atha-ex10_1.htm | 32338 | 2024-08-09 16:05:13 |
| atha-ex10_2.htm | 109448 | 2024-08-09 16:05:13 |
| atha-ex31_3.htm | 7411 | 2024-08-09 16:05:13 |
| atha-ex31_4.htm | 7561 | 2024-08-09 16:05:13 |
| FilingSummary.xml | 1688 | 2024-08-09 16:05:13 |
| Financial_Report.xlsx | 6931 | 2024-08-09 16:05:13 |
 img60298552_0.jpg | 17633 | 2024-08-09 16:05:13 |
| MetaLinks.json | 324303 | 2024-08-09 16:05:13 |
| R1.htm | 58197 | 2024-08-09 16:05:13 |
| report.css | 2767 | 2024-08-09 16:05:13 |
| Show.js | 1085 | 2024-08-09 16:05:13 |