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| 0001564590-18-029310-index.html | 2018-11-13 16:11:45 | |
| 0001564590-18-029310.txt | 2018-11-13 16:11:45 | |
 0001564590-18-029310-xbrl.zip | 78576 | 2018-11-13 16:11:45 |
| evok-10q_20180930.htm | 972686 | 2018-11-13 16:11:45 |
| evok-20180930.xml | 934629 | 2018-11-13 16:11:45 |
| evok-20180930.xsd | 32946 | 2018-11-13 16:11:45 |
| evok-20180930_cal.xml | 18571 | 2018-11-13 16:11:45 |
| evok-20180930_def.xml | 102573 | 2018-11-13 16:11:45 |
| evok-20180930_lab.xml | 227680 | 2018-11-13 16:11:45 |
| evok-20180930_pre.xml | 172529 | 2018-11-13 16:11:45 |
| evok-ex311_6.htm | 9599 | 2018-11-13 16:11:45 |
| evok-ex312_9.htm | 9871 | 2018-11-13 16:11:45 |
| evok-ex321_8.htm | 5085 | 2018-11-13 16:11:45 |
| evok-ex322_7.htm | 5268 | 2018-11-13 16:11:45 |
| FilingSummary.xml | 20103 | 2018-11-13 16:11:45 |
| Financial_Report.xlsx | 37898 | 2018-11-13 16:11:45 |
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| R8.htm | 6842 | 2018-11-13 16:11:45 |
| R9.htm | 117027 | 2018-11-13 16:11:45 |
| report.css | 2767 | 2018-11-13 16:11:45 |
| Show.js | 1085 | 2018-11-13 16:11:45 |