Parent Directory| Name | Size | Last Modified |
|---|---|---|
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| 0000914317-11-001492-index.html | 2011-11-14 12:38:18 | |
| 0000914317-11-001492.txt | 2011-11-14 12:38:18 | |
 0000914317-11-001492-xbrl.zip | 26224 | 2011-11-14 12:38:18 |
| evi-20110930.xml | 97322 | 2011-11-14 12:38:18 |
| evi-20110930.xsd | 10149 | 2011-11-14 12:38:18 |
| evi-20110930_cal.xml | 20342 | 2011-11-14 12:38:18 |
| evi-20110930_def.xml | 6319 | 2011-11-14 12:38:18 |
| evi-20110930_lab.xml | 85826 | 2011-11-14 12:38:18 |
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| ex-31_1.htm | 15073 | 2011-11-14 12:38:18 |
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| ex-32_1.htm | 7433 | 2011-11-14 12:38:18 |
| FilingSummary.xml | 7311 | 2011-11-14 12:38:18 |
| Financial_Report.xls | 99986 | 2011-11-14 12:38:18 |
| form10q-118714_envi.htm | 383533 | 2011-11-14 12:38:18 |
| R1.htm | 22735 | 2011-11-14 12:38:18 |
| R10.htm | 9849 | 2011-11-14 12:38:18 |
| R11.htm | 45651 | 2011-11-14 12:38:18 |
| R12.htm | 14982 | 2011-11-14 12:38:18 |
| R13.htm | 4555 | 2011-11-14 12:38:18 |
| R2.htm | 38568 | 2011-11-14 12:38:18 |
| R3.htm | 89497 | 2011-11-14 12:38:18 |
| R4.htm | 26602 | 2011-11-14 12:38:18 |
| R5.htm | 76121 | 2011-11-14 12:38:18 |
| R6.htm | 5988 | 2011-11-14 12:38:18 |
| R7.htm | 14711 | 2011-11-14 12:38:18 |
| R8.htm | 7501 | 2011-11-14 12:38:18 |
| R9.htm | 6772 | 2011-11-14 12:38:18 |
| report.css | 2721 | 2011-11-14 12:38:18 |
| Show.js | 6423 | 2011-11-14 12:38:18 |