Parent Directory| Name | Size | Last Modified |
|---|---|---|
 0000930413-18-001830-index-headers.html | 2018-05-15 16:01:26 | |
| 0000930413-18-001830-index.html | 2018-05-15 16:01:26 | |
| 0000930413-18-001830.txt | 2018-05-15 16:01:26 | |
 0000930413-18-001830-xbrl.zip | 100764 | 2018-05-15 16:01:26 |
| arkr-20180331.xml | 344710 | 2018-05-15 16:01:26 |
| arkr-20180331.xsd | 59720 | 2018-05-15 16:01:26 |
| arkr-20180331_cal.xml | 43334 | 2018-05-15 16:01:26 |
| arkr-20180331_def.xml | 212563 | 2018-05-15 16:01:26 |
| arkr-20180331_lab.xml | 348895 | 2018-05-15 16:01:26 |
| arkr-20180331_pre.xml | 216846 | 2018-05-15 16:01:26 |
| c91194_10q.htm | 397399 | 2018-05-15 16:01:26 |
| c91194_ex31-1.htm | 11522 | 2018-05-15 16:01:26 |
| c91194_ex31-2.htm | 11994 | 2018-05-15 16:01:26 |
| c91194_ex32.htm | 5522 | 2018-05-15 16:01:26 |
| FilingSummary.xml | 26071 | 2018-05-15 16:01:26 |
| Financial_Report.xlsx | 52089 | 2018-05-15 16:01:26 |
| R1.htm | 20240 | 2018-05-15 16:01:26 |
| R10.htm | 14435 | 2018-05-15 16:01:26 |
| R11.htm | 6395 | 2018-05-15 16:01:26 |
| R12.htm | 10938 | 2018-05-15 16:01:26 |
| R13.htm | 11619 | 2018-05-15 16:01:26 |
| R14.htm | 18776 | 2018-05-15 16:01:26 |
| R15.htm | 6857 | 2018-05-15 16:01:26 |
| R16.htm | 23146 | 2018-05-15 16:01:26 |
| R17.htm | 8187 | 2018-05-15 16:01:26 |
| R18.htm | 6249 | 2018-05-15 16:01:26 |
| R19.htm | 4713 | 2018-05-15 16:01:26 |
| R2.htm | 87713 | 2018-05-15 16:01:26 |
| R20.htm | 32482 | 2018-05-15 16:01:26 |
| R21.htm | 17911 | 2018-05-15 16:01:26 |
| R22.htm | 15108 | 2018-05-15 16:01:26 |
| R23.htm | 11243 | 2018-05-15 16:01:26 |
| R24.htm | 14167 | 2018-05-15 16:01:26 |
| R25.htm | 20618 | 2018-05-15 16:01:26 |
| R26.htm | 22422 | 2018-05-15 16:01:26 |
| R27.htm | 3862 | 2018-05-15 16:01:26 |
| R28.htm | 28977 | 2018-05-15 16:01:26 |
| R29.htm | 16820 | 2018-05-15 16:01:26 |
| R3.htm | 25866 | 2018-05-15 16:01:26 |
| R30.htm | 15557 | 2018-05-15 16:01:26 |
| R31.htm | 16194 | 2018-05-15 16:01:26 |
| R32.htm | 18189 | 2018-05-15 16:01:26 |
| R33.htm | 33897 | 2018-05-15 16:01:26 |
| R34.htm | 12482 | 2018-05-15 16:01:26 |
| R35.htm | 78344 | 2018-05-15 16:01:26 |
| R36.htm | 17108 | 2018-05-15 16:01:26 |
| R37.htm | 20997 | 2018-05-15 16:01:26 |
| R38.htm | 24039 | 2018-05-15 16:01:26 |
| R39.htm | 28837 | 2018-05-15 16:01:26 |
| R4.htm | 66722 | 2018-05-15 16:01:26 |
| R40.htm | 12858 | 2018-05-15 16:01:26 |
| R41.htm | 20392 | 2018-05-15 16:01:26 |
| R42.htm | 7870 | 2018-05-15 16:01:26 |
| R5.htm | 31264 | 2018-05-15 16:01:26 |
| R6.htm | 6269 | 2018-05-15 16:01:26 |
| R7.htm | 88622 | 2018-05-15 16:01:26 |
| R8.htm | 16244 | 2018-05-15 16:01:26 |
| R9.htm | 16242 | 2018-05-15 16:01:26 |
| report.css | 2767 | 2018-05-15 16:01:26 |
| Show.js | 1410 | 2018-05-15 16:01:26 |