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| 0001174947-15-000226-index.html | 2015-02-13 13:14:02 | |
| 0001174947-15-000226.txt | 2015-02-13 13:14:02 | |
 0001174947-15-000226-xbrl.zip | 55197 | 2015-02-13 13:14:02 |
| evi-20141231.xml | 147525 | 2015-02-13 13:14:02 |
| evi-20141231.xsd | 17504 | 2015-02-13 13:14:02 |
| evi-20141231_cal.xml | 35153 | 2015-02-13 13:14:02 |
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| ex32-01.htm | 3716 | 2015-02-13 13:14:02 |
| ex32-02.htm | 3809 | 2015-02-13 13:14:02 |
| FilingSummary.xml | 11724 | 2015-02-13 13:14:02 |
| Financial_Report.xls | 151210 | 2015-02-13 13:14:02 |
| Financial_Report.xlsx | 44434 | 2015-02-13 13:14:02 |
| form10q-12997_envi.htm | 234206 | 2015-02-13 13:14:02 |
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| report.css | 2740 | 2015-02-13 13:14:02 |
| Show.js | 1410 | 2015-02-13 13:14:02 |