Parent Directory| Name | Size | Last Modified |
|---|---|---|
 0001375151-17-000022-index-headers.html | 2017-05-04 17:00:46 | |
| 0001375151-17-000022-index.html | 2017-05-04 17:00:46 | |
| 0001375151-17-000022.txt | 2017-05-04 17:00:46 | |
 0001375151-17-000022-xbrl.zip | 106902 | 2017-05-04 17:00:46 |
| ex101-20170331.htm | 137247 | 2017-05-04 17:00:46 |
| ex102-20170331.htm | 159357 | 2017-05-04 17:00:46 |
| ex311-20170331.htm | 11822 | 2017-05-04 17:00:46 |
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| ex322-20170331.htm | 6265 | 2017-05-04 17:00:46 |
| FilingSummary.xml | 23065 | 2017-05-04 17:00:46 |
| Financial_Report.xlsx | 43287 | 2017-05-04 17:00:46 |
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| R10.htm | 7700 | 2017-05-04 17:00:46 |
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| R8.htm | 12858 | 2017-05-04 17:00:46 |
| R9.htm | 75560 | 2017-05-04 17:00:46 |
| report.css | 2767 | 2017-05-04 17:00:46 |
| Show.js | 1410 | 2017-05-04 17:00:46 |
| zgnx-20170331.xml | 507438 | 2017-05-04 17:00:46 |
| zgnx-20170331.xsd | 26815 | 2017-05-04 17:00:46 |
| zgnx-20170331x10q.htm | 500489 | 2017-05-04 17:00:46 |
| zgnx-20170331_cal.xml | 57403 | 2017-05-04 17:00:46 |
| zgnx-20170331_def.xml | 138187 | 2017-05-04 17:00:46 |
| zgnx-20170331_lab.xml | 368154 | 2017-05-04 17:00:46 |
| zgnx-20170331_pre.xml | 235000 | 2017-05-04 17:00:46 |