Parent Directory| Name | Size | Last Modified |
|---|---|---|
 0000899297-12-000010-index-headers.html | 2012-02-15 20:05:07 | |
| 0000899297-12-000010-index.html | 2012-02-15 20:05:07 | |
| 0000899297-12-000010.txt | 2012-02-15 20:05:07 | |
 0000899297-12-000010-xbrl.zip | 22455 | 2012-02-15 20:05:07 |
| ex31_1.htm | 14570 | 2012-02-15 20:05:07 |
| ex31_2.htm | 14343 | 2012-02-15 20:05:07 |
| ex32_1.htm | 5318 | 2012-02-15 20:05:07 |
| ex32_2.htm | 5030 | 2012-02-15 20:05:07 |
| FilingSummary.xml | 5273 | 2012-02-15 20:05:07 |
| Financial_Report.xls | 29118 | 2012-02-15 20:05:07 |
| form10qa_12312011.htm | 368247 | 2012-02-15 20:05:07 |
| opti-20111231.xml | 19680 | 2012-02-15 20:05:07 |
| opti-20111231.xsd | 10265 | 2012-02-15 20:05:07 |
| opti-20111231_cal.xml | 13565 | 2012-02-15 20:05:07 |
| opti-20111231_def.xml | 49072 | 2012-02-15 20:05:07 |
| opti-20111231_lab.xml | 85504 | 2012-02-15 20:05:07 |
| opti-20111231_pre.xml | 55778 | 2012-02-15 20:05:07 |
| R1.htm | 38597 | 2012-02-15 20:05:07 |
| R2.htm | 106349 | 2012-02-15 20:05:07 |
| R3.htm | 55287 | 2012-02-15 20:05:07 |
| R4.htm | 88603 | 2012-02-15 20:05:07 |
| R5.htm | 36338 | 2012-02-15 20:05:07 |
| R6.htm | 14118 | 2012-02-15 20:05:07 |
| report.css | 2721 | 2012-02-15 20:05:07 |
| Show.js | 6423 | 2012-02-15 20:05:07 |