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|---|---|---|
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| 0000930413-18-002593-index.html | 2018-08-14 16:12:44 | |
| 0000930413-18-002593.txt | 2018-08-14 16:12:44 | |
 0000930413-18-002593-xbrl.zip | 100097 | 2018-08-14 16:12:44 |
| arkr-20180630.xml | 322738 | 2018-08-14 16:12:44 |
| arkr-20180630.xsd | 55916 | 2018-08-14 16:12:44 |
| arkr-20180630_cal.xml | 38979 | 2018-08-14 16:12:44 |
| arkr-20180630_def.xml | 214677 | 2018-08-14 16:12:44 |
| arkr-20180630_lab.xml | 334678 | 2018-08-14 16:12:44 |
| arkr-20180630_pre.xml | 218496 | 2018-08-14 16:12:44 |
| c91860_10q.htm | 410134 | 2018-08-14 16:12:44 |
| c91860_ex31-1.htm | 9545 | 2018-08-14 16:12:44 |
| c91860_ex31-2.htm | 9644 | 2018-08-14 16:12:44 |
| c91860_ex32.htm | 4408 | 2018-08-14 16:12:44 |
| FilingSummary.xml | 26602 | 2018-08-14 16:12:44 |
| Financial_Report.xlsx | 53170 | 2018-08-14 16:12:44 |
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| report.css | 2767 | 2018-08-14 16:12:44 |
| Show.js | 1410 | 2018-08-14 16:12:44 |