Parent Directory| Name | Size | Last Modified |
|---|---|---|
 0000914317-13-001412-index-headers.html | 2013-11-12 08:58:45 | |
| 0000914317-13-001412-index.html | 2013-11-12 08:58:45 | |
| 0000914317-13-001412.txt | 2013-11-12 08:58:45 | |
 0000914317-13-001412-xbrl.zip | 30607 | 2013-11-12 08:58:45 |
| evi-20130930.xml | 114799 | 2013-11-12 08:58:45 |
| evi-20130930.xsd | 15402 | 2013-11-12 08:58:45 |
| evi-20130930_cal.xml | 32508 | 2013-11-12 08:58:45 |
| evi-20130930_def.xml | 16620 | 2013-11-12 08:58:45 |
| evi-20130930_lab.xml | 108744 | 2013-11-12 08:58:45 |
| evi-20130930_pre.xml | 73968 | 2013-11-12 08:58:45 |
| ex31-01.htm | 7989 | 2013-11-12 08:58:45 |
| ex31-02.htm | 7967 | 2013-11-12 08:58:45 |
| ex32-01.htm | 3609 | 2013-11-12 08:58:45 |
| ex32-02.htm | 3802 | 2013-11-12 08:58:45 |
| FilingSummary.xml | 10625 | 2013-11-12 08:58:45 |
| Financial_Report.xls | 122478 | 2013-11-12 08:58:45 |
| Financial_Report.xlsx | 40262 | 2013-11-12 08:58:45 |
| form10q-132442_envi.htm | 180147 | 2013-11-12 08:58:45 |
| R1.htm | 36147 | 2013-11-12 08:58:45 |
| R10.htm | 9198 | 2013-11-12 08:58:45 |
| R11.htm | 34383 | 2013-11-12 08:58:45 |
| R12.htm | 8834 | 2013-11-12 08:58:45 |
| R13.htm | 5806 | 2013-11-12 08:58:45 |
| R14.htm | 10883 | 2013-11-12 08:58:45 |
| R15.htm | 31025 | 2013-11-12 08:58:45 |
| R16.htm | 13247 | 2013-11-12 08:58:45 |
| R17.htm | 7689 | 2013-11-12 08:58:45 |
| R18.htm | 3992 | 2013-11-12 08:58:45 |
| R19.htm | 8737 | 2013-11-12 08:58:45 |
| R2.htm | 41819 | 2013-11-12 08:58:45 |
| R20.htm | 17374 | 2013-11-12 08:58:45 |
| R21.htm | 5112 | 2013-11-12 08:58:45 |
| R3.htm | 94330 | 2013-11-12 08:58:45 |
| R4.htm | 32791 | 2013-11-12 08:58:45 |
| R5.htm | 74251 | 2013-11-12 08:58:45 |
| R6.htm | 7019 | 2013-11-12 08:58:45 |
| R7.htm | 12458 | 2013-11-12 08:58:45 |
| R8.htm | 7892 | 2013-11-12 08:58:45 |
| R9.htm | 7336 | 2013-11-12 08:58:45 |
| report.css | 2740 | 2013-11-12 08:58:45 |
| Show.js | 1410 | 2013-11-12 08:58:45 |