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| 0000891092-21-001205-index.html | 2021-02-09 17:06:20 | |
| 0000891092-21-001205.txt | 2021-02-09 17:06:20 | |
 0000891092-21-001205-xbrl.zip | 122502 | 2021-02-09 17:06:20 |
| evi-20201231.xsd | 32728 | 2021-02-09 17:06:20 |
| evi-20201231_cal.xml | 53130 | 2021-02-09 17:06:20 |
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| evi10q1220.htm | 1173696 | 2021-02-09 17:06:20 |
| evi10q1220_htm.xml | 647112 | 2021-02-09 17:06:20 |
| evi10qex31-1.htm | 9084 | 2021-02-09 17:06:20 |
| evi10qex31-2.htm | 9083 | 2021-02-09 17:06:20 |
| evi10qex32-1.htm | 5546 | 2021-02-09 17:06:20 |
| evi10qex32-2.htm | 5785 | 2021-02-09 17:06:20 |
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| Financial_Report.xlsx | 66591 | 2021-02-09 17:06:20 |
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| report.css | 2767 | 2021-02-09 17:06:20 |
| Show.js | 1085 | 2021-02-09 17:06:20 |