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 0001174947-19-000173-index-headers.html | 2019-02-11 16:47:34 | |
| 0001174947-19-000173-index.html | 2019-02-11 16:47:34 | |
| 0001174947-19-000173.txt | 2019-02-11 16:47:34 | |
 0001174947-19-000173-xbrl.zip | 69718 | 2019-02-11 16:47:34 |
| evi-20181231.xml | 245429 | 2019-02-11 16:47:34 |
| evi-20181231.xsd | 28875 | 2019-02-11 16:47:34 |
| evi-20181231_cal.xml | 54355 | 2019-02-11 16:47:34 |
| evi-20181231_def.xml | 106607 | 2019-02-11 16:47:34 |
| evi-20181231_lab.xml | 241248 | 2019-02-11 16:47:34 |
| evi-20181231_pre.xml | 182801 | 2019-02-11 16:47:34 |
| ex10-02.htm | 418682 | 2019-02-11 16:47:34 |
| ex31-01.htm | 7446 | 2019-02-11 16:47:34 |
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| ex32-01.htm | 3791 | 2019-02-11 16:47:34 |
| ex32-02.htm | 3677 | 2019-02-11 16:47:34 |
| FilingSummary.xml | 24724 | 2019-02-11 16:47:34 |
| Financial_Report.xlsx | 46333 | 2019-02-11 16:47:34 |
| form10q-21360_evi.htm | 259511 | 2019-02-11 16:47:34 |
| R1.htm | 23904 | 2019-02-11 16:47:34 |
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| R9.htm | 18010 | 2019-02-11 16:47:34 |
| report.css | 2767 | 2019-02-11 16:47:34 |
| Show.js | 1085 | 2019-02-11 16:47:34 |