Parent Directory| Name | Size | Last Modified |
|---|---|---|
 0000899297-11-000029-index-headers.html | 2011-09-22 18:31:00 | |
| 0000899297-11-000029-index.html | 2011-09-22 18:31:00 | |
| 0000899297-11-000029.txt | 2011-09-22 18:31:00 | |
 0000899297-11-000029-xbrl.zip | 28192 | 2011-09-22 18:31:00 |
| ex31_1.htm | 20195 | 2011-09-22 18:31:00 |
| ex31_2.htm | 19223 | 2011-09-22 18:31:00 |
| ex32_1.htm | 7574 | 2011-09-22 18:31:00 |
| ex32_2.htm | 7138 | 2011-09-22 18:31:00 |
| FilingSummary.xml | 6134 | 2011-09-22 18:31:00 |
| Financial_Report.xls | 90420 | 2011-09-22 18:31:00 |
| form_10q-a.htm | 300432 | 2011-09-22 18:31:00 |
| opti-20101231.xml | 93084 | 2011-09-22 18:31:00 |
| opti-20101231.xsd | 11436 | 2011-09-22 18:31:00 |
| opti-20101231_cal.xml | 18012 | 2011-09-22 18:31:00 |
| opti-20101231_def.xml | 53846 | 2011-09-22 18:31:00 |
| opti-20101231_lab.xml | 80414 | 2011-09-22 18:31:00 |
| opti-20101231_pre.xml | 61245 | 2011-09-22 18:31:00 |
| R1.htm | 36921 | 2011-09-22 18:31:00 |
| R10.htm | 9412 | 2011-09-22 18:31:00 |
| R11.htm | 6852 | 2011-09-22 18:31:00 |
| R2.htm | 95644 | 2011-09-22 18:31:00 |
| R3.htm | 14047 | 2011-09-22 18:31:00 |
| R4.htm | 55413 | 2011-09-22 18:31:00 |
| R5.htm | 57262 | 2011-09-22 18:31:00 |
| R6.htm | 6767 | 2011-09-22 18:31:00 |
| R7.htm | 28359 | 2011-09-22 18:31:00 |
| R8.htm | 8651 | 2011-09-22 18:31:00 |
| R9.htm | 22815 | 2011-09-22 18:31:00 |
| report.css | 2721 | 2011-09-22 18:31:00 |
| Show.js | 6423 | 2011-09-22 18:31:00 |