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| 0001174947-20-000132-index.html | 2020-02-10 16:42:15 | |
| 0001174947-20-000132.txt | 2020-02-10 16:42:15 | |
 0001174947-20-000132-xbrl.zip | 75226 | 2020-02-10 16:42:15 |
| evi-20191231.xml | 332577 | 2020-02-10 16:42:15 |
| evi-20191231.xsd | 30903 | 2020-02-10 16:42:15 |
| evi-20191231_cal.xml | 53732 | 2020-02-10 16:42:15 |
| evi-20191231_def.xml | 95019 | 2020-02-10 16:42:15 |
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| ex31-01.htm | 7370 | 2020-02-10 16:42:15 |
| ex31-02.htm | 7494 | 2020-02-10 16:42:15 |
| ex32-01.htm | 3784 | 2020-02-10 16:42:15 |
| ex32-02.htm | 3640 | 2020-02-10 16:42:15 |
| FilingSummary.xml | 25330 | 2020-02-10 16:42:15 |
| Financial_Report.xlsx | 48629 | 2020-02-10 16:42:15 |
| form10q-23344_evi.htm | 389486 | 2020-02-10 16:42:15 |
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| report.css | 2767 | 2020-02-10 16:42:15 |
| Show.js | 1085 | 2020-02-10 16:42:15 |