Parent Directory| Name | Size | Last Modified |
|---|---|---|
 0001019687-15-004137-index-headers.html | 2015-11-16 15:08:00 | |
| 0001019687-15-004137-index.html | 2015-11-16 15:08:00 | |
| 0001019687-15-004137.txt | 2015-11-16 15:08:00 | |
 0001019687-15-004137-xbrl.zip | 69494 | 2015-11-16 15:08:00 |
| envision_10q-093015.htm | 343233 | 2015-11-16 15:08:00 |
| envision_10q-ex3101.htm | 8893 | 2015-11-16 15:08:00 |
| envision_10q-ex3102.htm | 8978 | 2015-11-16 15:08:00 |
| envision_10q-ex3201.htm | 3801 | 2015-11-16 15:08:00 |
| envision_10q-ex3202.htm | 3822 | 2015-11-16 15:08:00 |
| evsi-20150930.xml | 255637 | 2015-11-16 15:08:00 |
| evsi-20150930.xsd | 25098 | 2015-11-16 15:08:00 |
| evsi-20150930_cal.xml | 52212 | 2015-11-16 15:08:00 |
| evsi-20150930_def.xml | 81729 | 2015-11-16 15:08:00 |
| evsi-20150930_lab.xml | 194948 | 2015-11-16 15:08:00 |
| evsi-20150930_pre.xml | 163304 | 2015-11-16 15:08:00 |
| FilingSummary.xml | 23072 | 2015-11-16 15:08:00 |
| Financial_Report.xlsx | 52906 | 2015-11-16 15:08:00 |
| R1.htm | 25786 | 2015-11-16 15:08:00 |
| R10.htm | 11623 | 2015-11-16 15:08:00 |
| R11.htm | 32959 | 2015-11-16 15:08:00 |
| R12.htm | 7514 | 2015-11-16 15:08:00 |
| R13.htm | 7323 | 2015-11-16 15:08:00 |
| R14.htm | 9615 | 2015-11-16 15:08:00 |
| R15.htm | 12309 | 2015-11-16 15:08:00 |
| R16.htm | 8657 | 2015-11-16 15:08:00 |
| R17.htm | 11687 | 2015-11-16 15:08:00 |
| R18.htm | 8859 | 2015-11-16 15:08:00 |
| R19.htm | 76407 | 2015-11-16 15:08:00 |
| R2.htm | 84380 | 2015-11-16 15:08:00 |
| R20.htm | 7429 | 2015-11-16 15:08:00 |
| R21.htm | 11687 | 2015-11-16 15:08:00 |
| R22.htm | 23922 | 2015-11-16 15:08:00 |
| R23.htm | 11721 | 2015-11-16 15:08:00 |
| R24.htm | 15843 | 2015-11-16 15:08:00 |
| R25.htm | 17949 | 2015-11-16 15:08:00 |
| R26.htm | 14536 | 2015-11-16 15:08:00 |
| R27.htm | 22610 | 2015-11-16 15:08:00 |
| R28.htm | 7294 | 2015-11-16 15:08:00 |
| R29.htm | 8351 | 2015-11-16 15:08:00 |
| R3.htm | 15138 | 2015-11-16 15:08:00 |
| R30.htm | 7837 | 2015-11-16 15:08:00 |
| R31.htm | 10098 | 2015-11-16 15:08:00 |
| R32.htm | 21393 | 2015-11-16 15:08:00 |
| R33.htm | 8403 | 2015-11-16 15:08:00 |
| R34.htm | 28248 | 2015-11-16 15:08:00 |
| R35.htm | 13027 | 2015-11-16 15:08:00 |
| R36.htm | 26946 | 2015-11-16 15:08:00 |
| R37.htm | 34718 | 2015-11-16 15:08:00 |
| R4.htm | 41561 | 2015-11-16 15:08:00 |
| R5.htm | 4727 | 2015-11-16 15:08:00 |
| R6.htm | 105044 | 2015-11-16 15:08:00 |
| R7.htm | 38527 | 2015-11-16 15:08:00 |
| R8.htm | 7832 | 2015-11-16 15:08:00 |
| R9.htm | 8694 | 2015-11-16 15:08:00 |
| report.css | 2767 | 2015-11-16 15:08:00 |
| Show.js | 1410 | 2015-11-16 15:08:00 |