Parent Directory| Name | Size | Last Modified |
|---|---|---|
 0001157523-11-004942-index-headers.html | 2011-08-11 08:32:52 | |
| 0001157523-11-004942-index.html | 2011-08-11 08:32:52 | |
| 0001157523-11-004942.txt | 2011-08-11 08:32:52 | |
 0001157523-11-004942-xbrl.zip | 30491 | 2011-08-11 08:32:52 |
| a6813488.htm | 480096 | 2011-08-11 08:32:52 |
| a6813488_ex31-1.htm | 15818 | 2011-08-11 08:32:52 |
| a6813488_ex32-1.htm | 8336 | 2011-08-11 08:32:52 |
| FilingSummary.xml | 6260 | 2011-08-11 08:32:52 |
| Financial_Report.xls | 108758 | 2011-08-11 08:32:52 |
 logo.jpg | 2193 | 2011-08-11 08:32:52 |
| opxa-20110630.xml | 113461 | 2011-08-11 08:32:52 |
| opxa-20110630.xsd | 12733 | 2011-08-11 08:32:52 |
| opxa-20110630_cal.xml | 27951 | 2011-08-11 08:32:52 |
| opxa-20110630_def.xml | 67818 | 2011-08-11 08:32:52 |
| opxa-20110630_lab.xml | 77357 | 2011-08-11 08:32:52 |
| opxa-20110630_pre.xml | 72661 | 2011-08-11 08:32:52 |
| R1.htm | 25260 | 2011-08-11 08:32:52 |
| R10.htm | 65010 | 2011-08-11 08:32:52 |
| R2.htm | 69368 | 2011-08-11 08:32:52 |
| R3.htm | 31124 | 2011-08-11 08:32:52 |
| R4.htm | 52804 | 2011-08-11 08:32:52 |
| R5.htm | 145923 | 2011-08-11 08:32:52 |
| R6.htm | 10657 | 2011-08-11 08:32:52 |
| R7.htm | 8055 | 2011-08-11 08:32:52 |
| R8.htm | 7134 | 2011-08-11 08:32:52 |
| R9.htm | 13922 | 2011-08-11 08:32:52 |
| report.css | 2721 | 2011-08-11 08:32:52 |
| Show.js | 6423 | 2011-08-11 08:32:52 |