Parent Directory| Name | Size | Last Modified |
|---|---|---|
 0001628280-21-004560-index-headers.html | 2021-03-11 16:35:08 | |
| 0001628280-21-004560-index.html | 2021-03-11 16:35:08 | |
| 0001628280-21-004560.txt | 2021-03-11 16:35:08 | |
 0001628280-21-004560-xbrl.zip | 12137 | 2021-03-11 16:35:08 |
| art-20210311.htm | 37088 | 2021-03-11 16:35:08 |
| art-20210311.xsd | 2459 | 2021-03-11 16:35:08 |
| art-20210311_cal.xml | 747 | 2021-03-11 16:35:08 |
| art-20210311_def.xml | 1692 | 2021-03-11 16:35:08 |
| art-20210311_htm.xml | 11960 | 2021-03-11 16:35:08 |
| art-20210311_lab.xml | 25298 | 2021-03-11 16:35:08 |
| art-20210311_pre.xml | 13227 | 2021-03-11 16:35:08 |
| FilingSummary.xml | 1710 | 2021-03-11 16:35:08 |
| Financial_Report.xlsx | 5495 | 2021-03-11 16:35:08 |
| MetaLinks.json | 18128 | 2021-03-11 16:35:08 |
| R1.htm | 40200 | 2021-03-11 16:35:08 |
| report.css | 2767 | 2021-03-11 16:35:08 |
| Show.js | 1085 | 2021-03-11 16:35:08 |