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|---|---|---|
 0001564590-19-017213-index-headers.html | 2019-05-08 16:16:25 | |
| 0001564590-19-017213-index.html | 2019-05-08 16:16:25 | |
| 0001564590-19-017213.txt | 2019-05-08 16:16:25 | |
 0001564590-19-017213-xbrl.zip | 57512 | 2019-05-08 16:16:25 |
| evok-10q_20190331.htm | 855813 | 2019-05-08 16:16:25 |
| evok-20190331.xml | 355073 | 2019-05-08 16:16:25 |
| evok-20190331.xsd | 29628 | 2019-05-08 16:16:25 |
| evok-20190331_cal.xml | 16393 | 2019-05-08 16:16:25 |
| evok-20190331_def.xml | 72249 | 2019-05-08 16:16:25 |
| evok-20190331_lab.xml | 185499 | 2019-05-08 16:16:25 |
| evok-20190331_pre.xml | 138583 | 2019-05-08 16:16:25 |
| evok-ex101_436.htm | 312315 | 2019-05-08 16:16:25 |
| evok-ex102_437.htm | 19716 | 2019-05-08 16:16:25 |
| evok-ex311_8.htm | 9583 | 2019-05-08 16:16:25 |
| evok-ex312_9.htm | 9865 | 2019-05-08 16:16:25 |
| evok-ex321_6.htm | 5034 | 2019-05-08 16:16:25 |
| evok-ex322_7.htm | 5253 | 2019-05-08 16:16:25 |
| FilingSummary.xml | 18504 | 2019-05-08 16:16:25 |
| Financial_Report.xlsx | 34867 | 2019-05-08 16:16:25 |
| R1.htm | 25617 | 2019-05-08 16:16:25 |
| R10.htm | 6865 | 2019-05-08 16:16:25 |
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| R21.htm | 18988 | 2019-05-08 16:16:25 |
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| R6.htm | 34525 | 2019-05-08 16:16:25 |
| R7.htm | 12096 | 2019-05-08 16:16:25 |
| R8.htm | 41430 | 2019-05-08 16:16:25 |
| R9.htm | 7144 | 2019-05-08 16:16:25 |
| report.css | 2767 | 2019-05-08 16:16:25 |
| Show.js | 1085 | 2019-05-08 16:16:25 |