Parent Directory| Name | Size | Last Modified |
|---|---|---|
 0000930413-11-008132-index-headers.html | 2011-12-30 15:28:29 | |
| 0000930413-11-008132-index.html | 2011-12-30 15:28:29 | |
| 0000930413-11-008132.txt | 2011-12-30 15:28:29 | |
 0000930413-11-008132-xbrl.zip | 86090 | 2011-12-30 15:28:29 |
| arkr-20111001.xml | 895063 | 2011-12-30 15:28:29 |
| arkr-20111001.xsd | 32051 | 2011-12-30 15:28:29 |
| arkr-20111001_cal.xml | 44775 | 2011-12-30 15:28:29 |
| arkr-20111001_def.xml | 129701 | 2011-12-30 15:28:29 |
| arkr-20111001_lab.xml | 199195 | 2011-12-30 15:28:29 |
| arkr-20111001_pre.xml | 150181 | 2011-12-30 15:28:29 |
 c67942001_v1.jpg | 21874 | 2011-12-30 15:28:29 |
| c67942_10-k.htm | 818437 | 2011-12-30 15:28:29 |
| c67942_ex21.htm | 19513 | 2011-12-30 15:28:29 |
| c67942_ex23.htm | 972 | 2011-12-30 15:28:29 |
| c67942_ex31-1.htm | 8781 | 2011-12-30 15:28:29 |
| c67942_ex31-2.htm | 8709 | 2011-12-30 15:28:29 |
| c67942_ex32.htm | 3624 | 2011-12-30 15:28:29 |
| FilingSummary.xml | 12714 | 2011-12-30 15:28:29 |
| Financial_Report.xls | 704976 | 2011-12-30 15:28:29 |
| R1.htm | 37285 | 2011-12-30 15:28:29 |
| R10.htm | 26989 | 2011-12-30 15:28:29 |
| R11.htm | 6301 | 2011-12-30 15:28:29 |
| R12.htm | 7593 | 2011-12-30 15:28:29 |
| R13.htm | 39779 | 2011-12-30 15:28:29 |
| R14.htm | 8048 | 2011-12-30 15:28:29 |
| R15.htm | 47123 | 2011-12-30 15:28:29 |
| R16.htm | 25004 | 2011-12-30 15:28:29 |
| R17.htm | 18346 | 2011-12-30 15:28:29 |
| R18.htm | 26441 | 2011-12-30 15:28:29 |
| R19.htm | 97253 | 2011-12-30 15:28:29 |
| R2.htm | 158453 | 2011-12-30 15:28:29 |
| R20.htm | 7132 | 2011-12-30 15:28:29 |
| R21.htm | 95394 | 2011-12-30 15:28:29 |
| R22.htm | 19527 | 2011-12-30 15:28:29 |
| R23.htm | 97769 | 2011-12-30 15:28:29 |
| R24.htm | 5449 | 2011-12-30 15:28:29 |
| R25.htm | 5454 | 2011-12-30 15:28:29 |
| R26.htm | 7894 | 2011-12-30 15:28:29 |
| R3.htm | 35593 | 2011-12-30 15:28:29 |
| R4.htm | 165045 | 2011-12-30 15:28:29 |
| R5.htm | 9807 | 2011-12-30 15:28:29 |
| R6.htm | 77140 | 2011-12-30 15:28:29 |
| R7.htm | 4072 | 2011-12-30 15:28:29 |
| R8.htm | 158231 | 2011-12-30 15:28:29 |
| R9.htm | 58220 | 2011-12-30 15:28:29 |
| report.css | 2721 | 2011-12-30 15:28:29 |
| Show.js | 6423 | 2011-12-30 15:28:29 |