Parent Directory| Name | Size | Last Modified |
|---|---|---|
 0001654954-21-005359-index-headers.html | 2021-05-10 17:09:43 | |
| 0001654954-21-005359-index.html | 2021-05-10 17:09:43 | |
| 0001654954-21-005359.txt | 2021-05-10 17:09:43 | |
 0001654954-21-005359-xbrl.zip | 73080 | 2021-05-10 17:09:43 |
| atri-20210331.xsd | 24071 | 2021-05-10 17:09:43 |
| atri-20210331_cal.xml | 38839 | 2021-05-10 17:09:43 |
| atri-20210331_def.xml | 46632 | 2021-05-10 17:09:43 |
| atri-20210331_lab.xml | 169030 | 2021-05-10 17:09:43 |
| atri-20210331_pre.xml | 135517 | 2021-05-10 17:09:43 |
| atri_10q.htm | 463985 | 2021-05-10 17:09:43 |
| atri_10q_htm.xml | 386367 | 2021-05-10 17:09:43 |
| atri_ex311.htm | 9534 | 2021-05-10 17:09:43 |
| atri_ex312.htm | 9252 | 2021-05-10 17:09:43 |
| atri_ex321.htm | 2936 | 2021-05-10 17:09:43 |
| atri_ex322.htm | 2874 | 2021-05-10 17:09:43 |
| FilingSummary.xml | 17389 | 2021-05-10 17:09:43 |
| Financial_Report.xlsx | 37321 | 2021-05-10 17:09:43 |
| MetaLinks.json | 253893 | 2021-05-10 17:09:43 |
| R1.htm | 52192 | 2021-05-10 17:09:43 |
| R10.htm | 77403 | 2021-05-10 17:09:43 |
| R11.htm | 16174 | 2021-05-10 17:09:43 |
| R12.htm | 23299 | 2021-05-10 17:09:43 |
| R13.htm | 5734 | 2021-05-10 17:09:43 |
| R14.htm | 10607 | 2021-05-10 17:09:43 |
| R15.htm | 15122 | 2021-05-10 17:09:43 |
| R16.htm | 72781 | 2021-05-10 17:09:43 |
| R17.htm | 16225 | 2021-05-10 17:09:43 |
| R18.htm | 19713 | 2021-05-10 17:09:43 |
| R19.htm | 10723 | 2021-05-10 17:09:43 |
| R2.htm | 52661 | 2021-05-10 17:09:43 |
| R20.htm | 23002 | 2021-05-10 17:09:43 |
| R21.htm | 4722 | 2021-05-10 17:09:43 |
| R22.htm | 39207 | 2021-05-10 17:09:43 |
| R23.htm | 19191 | 2021-05-10 17:09:43 |
| R24.htm | 20949 | 2021-05-10 17:09:43 |
| R25.htm | 9094 | 2021-05-10 17:09:43 |
| R26.htm | 8775 | 2021-05-10 17:09:43 |
| R27.htm | 13276 | 2021-05-10 17:09:43 |
| R28.htm | 5273 | 2021-05-10 17:09:43 |
| R29.htm | 11525 | 2021-05-10 17:09:43 |
| R3.htm | 71660 | 2021-05-10 17:09:43 |
| R30.htm | 10784 | 2021-05-10 17:09:43 |
| R4.htm | 10639 | 2021-05-10 17:09:43 |
| R5.htm | 73650 | 2021-05-10 17:09:43 |
| R6.htm | 34269 | 2021-05-10 17:09:43 |
| R7.htm | 7818 | 2021-05-10 17:09:43 |
| R8.htm | 12100 | 2021-05-10 17:09:43 |
| R9.htm | 16759 | 2021-05-10 17:09:43 |
| report.css | 2767 | 2021-05-10 17:09:43 |
| Show.js | 1085 | 2021-05-10 17:09:43 |