Parent Directory| Name | Size | Last Modified |
|---|---|---|
 0001477932-19-003003-index-headers.html | 2019-05-20 16:04:11 | |
| 0001477932-19-003003-index.html | 2019-05-20 16:04:11 | |
| 0001477932-19-003003.txt | 2019-05-20 16:04:11 | |
 0001477932-19-003003-xbrl.zip | 32512 | 2019-05-20 16:04:11 |
| arrt-20190331.xml | 135363 | 2019-05-20 16:04:11 |
| arrt-20190331.xsd | 14605 | 2019-05-20 16:04:11 |
| arrt-20190331_cal.xml | 19451 | 2019-05-20 16:04:11 |
| arrt-20190331_def.xml | 20970 | 2019-05-20 16:04:11 |
| arrt-20190331_lab.xml | 94504 | 2019-05-20 16:04:11 |
| arrt-20190331_pre.xml | 76048 | 2019-05-20 16:04:11 |
| arrt_10q.htm | 270862 | 2019-05-20 16:04:11 |
| arrt_ex311.htm | 8197 | 2019-05-20 16:04:11 |
| arrt_ex312.htm | 8233 | 2019-05-20 16:04:11 |
| arrt_ex321.htm | 3366 | 2019-05-20 16:04:11 |
| FilingSummary.xml | 10245 | 2019-05-20 16:04:11 |
| Financial_Report.xlsx | 26679 | 2019-05-20 16:04:11 |
| R1.htm | 27711 | 2019-05-20 16:04:11 |
| R10.htm | 7067 | 2019-05-20 16:04:11 |
| R11.htm | 5000 | 2019-05-20 16:04:11 |
| R12.htm | 49163 | 2019-05-20 16:04:11 |
| R13.htm | 16264 | 2019-05-20 16:04:11 |
| R14.htm | 10453 | 2019-05-20 16:04:11 |
| R15.htm | 35614 | 2019-05-20 16:04:11 |
| R16.htm | 32093 | 2019-05-20 16:04:11 |
| R2.htm | 43823 | 2019-05-20 16:04:11 |
| R3.htm | 19696 | 2019-05-20 16:04:11 |
| R4.htm | 29118 | 2019-05-20 16:04:11 |
| R5.htm | 31984 | 2019-05-20 16:04:11 |
| R6.htm | 42322 | 2019-05-20 16:04:11 |
| R7.htm | 10232 | 2019-05-20 16:04:11 |
| R8.htm | 27006 | 2019-05-20 16:04:11 |
| R9.htm | 8640 | 2019-05-20 16:04:11 |
| report.css | 2767 | 2019-05-20 16:04:11 |
| Show.js | 1085 | 2019-05-20 16:04:11 |