Parent Directory| Name | Size | Last Modified |
|---|---|---|
 0000899297-12-000030-index-headers.html | 2012-08-28 16:22:31 | |
| 0000899297-12-000030-index.html | 2012-08-28 16:22:31 | |
| 0000899297-12-000030.txt | 2012-08-28 16:22:31 | |
 0000899297-12-000030-xbrl.zip | 35853 | 2012-08-28 16:22:31 |
| 10Q20120630_detailed.htm | 401445 | 2012-08-28 16:22:31 |
| ex31-1.htm | 15454 | 2012-08-28 16:22:31 |
| ex31-2.htm | 14905 | 2012-08-28 16:22:31 |
| ex32-1.htm | 6327 | 2012-08-28 16:22:31 |
| ex32-2.htm | 5834 | 2012-08-28 16:22:31 |
| FilingSummary.xml | 13681 | 2012-08-28 16:22:31 |
| Financial_Report.xls | 131222 | 2012-08-28 16:22:31 |
| opti-20120630.xml | 123173 | 2012-08-28 16:22:31 |
| opti-20120630.xsd | 22530 | 2012-08-28 16:22:31 |
| opti-20120630_cal.xml | 17271 | 2012-08-28 16:22:31 |
| opti-20120630_def.xml | 105082 | 2012-08-28 16:22:31 |
| opti-20120630_lab.xml | 110235 | 2012-08-28 16:22:31 |
| opti-20120630_pre.xml | 107167 | 2012-08-28 16:22:31 |
| R1.htm | 38560 | 2012-08-28 16:22:31 |
| R10.htm | 9001 | 2012-08-28 16:22:31 |
| R11.htm | 24190 | 2012-08-28 16:22:31 |
| R12.htm | 11174 | 2012-08-28 16:22:31 |
| R13.htm | 4586 | 2012-08-28 16:22:31 |
| R14.htm | 12835 | 2012-08-28 16:22:31 |
| R15.htm | 14412 | 2012-08-28 16:22:31 |
| R16.htm | 8871 | 2012-08-28 16:22:31 |
| R17.htm | 4459 | 2012-08-28 16:22:31 |
| R18.htm | 8808 | 2012-08-28 16:22:31 |
| R19.htm | 6650 | 2012-08-28 16:22:31 |
| R2.htm | 92839 | 2012-08-28 16:22:31 |
| R20.htm | 16968 | 2012-08-28 16:22:31 |
| R21.htm | 4708 | 2012-08-28 16:22:31 |
| R22.htm | 14910 | 2012-08-28 16:22:31 |
| R23.htm | 3566 | 2012-08-28 16:22:31 |
| R24.htm | 10363 | 2012-08-28 16:22:31 |
| R25.htm | 10109 | 2012-08-28 16:22:31 |
| R3.htm | 14120 | 2012-08-28 16:22:31 |
| R4.htm | 52185 | 2012-08-28 16:22:31 |
| R5.htm | 10244 | 2012-08-28 16:22:31 |
| R6.htm | 36114 | 2012-08-28 16:22:31 |
| R7.htm | 59562 | 2012-08-28 16:22:31 |
| R8.htm | 21561 | 2012-08-28 16:22:31 |
| R9.htm | 6951 | 2012-08-28 16:22:31 |
| report.css | 2721 | 2012-08-28 16:22:31 |
| Show.js | 6423 | 2012-08-28 16:22:31 |