Parent Directory| Name | Size | Last Modified |
|---|---|---|
 0001104659-20-053563-index-headers.html | 2020-04-29 17:21:04 | |
| 0001104659-20-053563-index.html | 2020-04-29 17:21:04 | |
| 0001104659-20-053563.txt | 2020-04-29 17:21:04 | |
 0001104659-20-053563-xbrl.zip | 43688 | 2020-04-29 17:21:04 |
| ar-20200429.xsd | 3201 | 2020-04-29 17:21:04 |
| ar-20200429_lab.xml | 34591 | 2020-04-29 17:21:04 |
| ar-20200429_pre.xml | 22722 | 2020-04-29 17:21:04 |
| FilingSummary.xml | 1641 | 2020-04-29 17:21:04 |
| Financial_Report.xlsx | 5776 | 2020-04-29 17:21:04 |
| MetaLinks.json | 39096 | 2020-04-29 17:21:04 |
| R1.htm | 38600 | 2020-04-29 17:21:04 |
| report.css | 2767 | 2020-04-29 17:21:04 |
| Show.js | 1085 | 2020-04-29 17:21:04 |
| tm2018008d1_8k.htm | 25515 | 2020-04-29 17:21:04 |
| tm2018008d1_8k_htm.xml | 3489 | 2020-04-29 17:21:04 |
| tm2018008d1_ex99-1.htm | 457687 | 2020-04-29 17:21:04 |
 tm2018008d1_ex99-1img01.jpg | 10334 | 2020-04-29 17:21:04 |