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| 0001683168-17-001200-index.html | 2017-05-15 06:02:03 | |
| 0001683168-17-001200.txt | 2017-05-15 06:02:03 | |
 0001683168-17-001200-xbrl.zip | 73800 | 2017-05-15 06:02:03 |
| envision_10q-033117.htm | 361029 | 2017-05-15 06:02:03 |
| envision_10q-ex3101.htm | 9206 | 2017-05-15 06:02:03 |
| envision_10q-ex3102.htm | 9220 | 2017-05-15 06:02:03 |
| envision_10q-ex3201.htm | 3907 | 2017-05-15 06:02:03 |
| envision_10q-ex3202.htm | 3949 | 2017-05-15 06:02:03 |
| evsi-20170331.xml | 280813 | 2017-05-15 06:02:03 |
| evsi-20170331.xsd | 28189 | 2017-05-15 06:02:03 |
| evsi-20170331_cal.xml | 53335 | 2017-05-15 06:02:03 |
| evsi-20170331_def.xml | 85712 | 2017-05-15 06:02:03 |
| evsi-20170331_lab.xml | 204773 | 2017-05-15 06:02:03 |
| evsi-20170331_pre.xml | 171493 | 2017-05-15 06:02:03 |
| FilingSummary.xml | 24779 | 2017-05-15 06:02:03 |
| Financial_Report.xlsx | 55150 | 2017-05-15 06:02:03 |
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| R9.htm | 10634 | 2017-05-15 06:02:03 |
| report.css | 2767 | 2017-05-15 06:02:03 |
| Show.js | 1410 | 2017-05-15 06:02:03 |