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| 0001683168-17-002073-index.html | 2017-08-14 09:55:43 | |
| 0001683168-17-002073.txt | 2017-08-14 09:55:43 | |
 0001683168-17-002073-xbrl.zip | 77175 | 2017-08-14 09:55:43 |
| envision_10q-063017.htm | 383323 | 2017-08-14 09:55:43 |
| envision_10q-ex3101.htm | 9994 | 2017-08-14 09:55:43 |
| envision_10q-ex3102.htm | 9716 | 2017-08-14 09:55:43 |
| envision_10q-ex3201.htm | 5122 | 2017-08-14 09:55:43 |
| envision_10q-ex3202.htm | 5014 | 2017-08-14 09:55:43 |
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| evsi-20170630_pre.xml | 180194 | 2017-08-14 09:55:43 |
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| Financial_Report.xlsx | 56048 | 2017-08-14 09:55:43 |
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| report.css | 2767 | 2017-08-14 09:55:43 |
| Show.js | 1410 | 2017-08-14 09:55:43 |