Parent Directory| Name | Size | Last Modified |
|---|---|---|
 0001628280-23-011001-index-headers.html | 2023-04-06 16:07:06 | |
| 0001628280-23-011001-index.html | 2023-04-06 16:07:06 | |
| 0001628280-23-011001.txt | 2023-04-06 16:07:06 | |
 0001628280-23-011001-xbrl.zip | 562055 | 2023-04-06 16:07:06 |
| art-20230406.htm | 1180362 | 2023-04-06 16:07:06 |
| art-20230406.xsd | 4421 | 2023-04-06 16:07:06 |
| art-20230406_def.xml | 6913 | 2023-04-06 16:07:06 |
 art-20230406_g1.jpg | 27475 | 2023-04-06 16:07:06 |
 art-20230406_g2.jpg | 27750 | 2023-04-06 16:07:06 |
 art-20230406_g3.jpg | 129025 | 2023-04-06 16:07:06 |
 art-20230406_g4.jpg | 114372 | 2023-04-06 16:07:06 |
 art-20230406_g5.jpg | 159242 | 2023-04-06 16:07:06 |
 art-20230406_g6.jpg | 119940 | 2023-04-06 16:07:06 |
| art-20230406_htm.xml | 163094 | 2023-04-06 16:07:06 |
| art-20230406_lab.xml | 9258 | 2023-04-06 16:07:06 |
| art-20230406_pre.xml | 5525 | 2023-04-06 16:07:06 |
| FilingSummary.xml | 2536 | 2023-04-06 16:07:06 |
| Financial_Report.xlsx | 10782 | 2023-04-06 16:07:06 |
| MetaLinks.json | 150017 | 2023-04-06 16:07:06 |
| R1.htm | 10851 | 2023-04-06 16:07:06 |
| R2.htm | 163189 | 2023-04-06 16:07:06 |
| report.css | 2767 | 2023-04-06 16:07:06 |
| Show.js | 1085 | 2023-04-06 16:07:06 |