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| 0001683168-19-003632-index.html | 2019-11-14 16:16:09 | |
| 0001683168-19-003632.txt | 2019-11-14 16:16:09 | |
 0001683168-19-003632-xbrl.zip | 84664 | 2019-11-14 16:16:09 |
| envision_10q-093019.htm | 493850 | 2019-11-14 16:16:09 |
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| evsi-20190930.xsd | 29074 | 2019-11-14 16:16:09 |
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| evsi-20190930_pre.xml | 213816 | 2019-11-14 16:16:09 |
| FilingSummary.xml | 24852 | 2019-11-14 16:16:09 |
| Financial_Report.xlsx | 62656 | 2019-11-14 16:16:09 |
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| report.css | 2767 | 2019-11-14 16:16:09 |
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