Parent Directory| Name | Size | Last Modified |
|---|---|---|
 0001354488-15-003743-index-headers.html | 2015-08-12 16:05:46 | |
| 0001354488-15-003743-index.html | 2015-08-12 16:05:46 | |
| 0001354488-15-003743.txt | 2015-08-12 16:05:46 | |
 0001354488-15-003743-xbrl.zip | 41048 | 2015-08-12 16:05:46 |
| FilingSummary.xml | 12655 | 2015-08-12 16:05:46 |
| Financial_Report.xlsx | 26969 | 2015-08-12 16:05:46 |
 logo.jpg | 2618 | 2015-08-12 16:05:46 |
| opxa-20150630.xml | 138844 | 2015-08-12 16:05:46 |
| opxa-20150630.xsd | 23658 | 2015-08-12 16:05:46 |
| opxa-20150630_cal.xml | 28615 | 2015-08-12 16:05:46 |
| opxa-20150630_def.xml | 36160 | 2015-08-12 16:05:46 |
| opxa-20150630_lab.xml | 179690 | 2015-08-12 16:05:46 |
| opxa-20150630_pre.xml | 109145 | 2015-08-12 16:05:46 |
| opxa_10q.htm | 664169 | 2015-08-12 16:05:46 |
| opxa_ex311.htm | 15696 | 2015-08-12 16:05:46 |
| opxa_ex312.htm | 15313 | 2015-08-12 16:05:46 |
| opxa_ex321.htm | 7570 | 2015-08-12 16:05:46 |
| opxa_ex322.htm | 7067 | 2015-08-12 16:05:46 |
| R1.htm | 25955 | 2015-08-12 16:05:46 |
| R10.htm | 4295 | 2015-08-12 16:05:46 |
| R11.htm | 12874 | 2015-08-12 16:05:46 |
| R12.htm | 30849 | 2015-08-12 16:05:46 |
| R13.htm | 4538 | 2015-08-12 16:05:46 |
| R14.htm | 17720 | 2015-08-12 16:05:46 |
| R15.htm | 7801 | 2015-08-12 16:05:46 |
| R16.htm | 21735 | 2015-08-12 16:05:46 |
| R17.htm | 10176 | 2015-08-12 16:05:46 |
| R18.htm | 4942 | 2015-08-12 16:05:46 |
| R19.htm | 41213 | 2015-08-12 16:05:46 |
| R2.htm | 58457 | 2015-08-12 16:05:46 |
| R20.htm | 39129 | 2015-08-12 16:05:46 |
| R3.htm | 25002 | 2015-08-12 16:05:46 |
| R4.htm | 28613 | 2015-08-12 16:05:46 |
| R5.htm | 29079 | 2015-08-12 16:05:46 |
| R6.htm | 62623 | 2015-08-12 16:05:46 |
| R7.htm | 7609 | 2015-08-12 16:05:46 |
| R8.htm | 12841 | 2015-08-12 16:05:46 |
| R9.htm | 11199 | 2015-08-12 16:05:46 |
| report.css | 2767 | 2015-08-12 16:05:46 |
| Show.js | 1410 | 2015-08-12 16:05:46 |