Parent Directory| Name | Size | Last Modified |
|---|---|---|
 0001628280-21-010777-index-headers.html | 2021-05-20 16:05:30 | |
| 0001628280-21-010777-index.html | 2021-05-20 16:05:30 | |
| 0001628280-21-010777.txt | 2021-05-20 16:05:30 | |
 0001628280-21-010777-xbrl.zip | 11806 | 2021-05-20 16:05:30 |
| art-20210520.htm | 54021 | 2021-05-20 16:05:30 |
| art-20210520.xsd | 1952 | 2021-05-20 16:05:30 |
| art-20210520_htm.xml | 11962 | 2021-05-20 16:05:30 |
| art-20210520_lab.xml | 25298 | 2021-05-20 16:05:30 |
| art-20210520_pre.xml | 13227 | 2021-05-20 16:05:30 |
| FilingSummary.xml | 1635 | 2021-05-20 16:05:30 |
| Financial_Report.xlsx | 5718 | 2021-05-20 16:05:30 |
| MetaLinks.json | 17961 | 2021-05-20 16:05:30 |
| R1.htm | 40199 | 2021-05-20 16:05:30 |
| report.css | 2766 | 2021-05-20 16:05:30 |
| Show.js | 1084 | 2021-05-20 16:05:30 |