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| 0001354488-16-006584-index.html | 2016-03-15 16:03:10 | |
| 0001354488-16-006584.txt | 2016-03-15 16:03:10 | |
 0001354488-16-006584-xbrl.zip | 74235 | 2016-03-15 16:03:10 |
| ex413.htm | 156940 | 2016-03-15 16:03:10 |
| ex_1021.htm | 22910 | 2016-03-15 16:03:10 |
| ex_1022.htm | 135740 | 2016-03-15 16:03:10 |
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| ex_321.htm | 9274 | 2016-03-15 16:03:10 |
| ex_322.htm | 9748 | 2016-03-15 16:03:10 |
| FilingSummary.xml | 21106 | 2016-03-15 16:03:10 |
| Financial_Report.xlsx | 45733 | 2016-03-15 16:03:10 |
| opxa-20151231.xml | 320919 | 2016-03-15 16:03:10 |
| opxa-20151231.xsd | 40052 | 2016-03-15 16:03:10 |
| opxa-20151231_cal.xml | 39015 | 2016-03-15 16:03:10 |
| opxa-20151231_def.xml | 55321 | 2016-03-15 16:03:10 |
| opxa-20151231_lab.xml | 256389 | 2016-03-15 16:03:10 |
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| opxa_10k.htm | 1251097 | 2016-03-15 16:03:10 |
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| R9.htm | 10217 | 2016-03-15 16:03:10 |
| report.css | 2767 | 2016-03-15 16:03:10 |
| Show.js | 1410 | 2016-03-15 16:03:10 |