Parent Directory| Name | Size | Last Modified |
|---|---|---|
 0001558370-17-008720-index-headers.html | 2017-11-09 16:24:18 | |
| 0001558370-17-008720-index.html | 2017-11-09 16:24:18 | |
| 0001558370-17-008720.txt | 2017-11-09 16:24:18 | |
 0001558370-17-008720-xbrl.zip | 197340 | 2017-11-09 16:24:18 |
| env-20170930.xml | 2980732 | 2017-11-09 16:24:18 |
| env-20170930.xsd | 54521 | 2017-11-09 16:24:18 |
| env-20170930ex311ee0df0.htm | 13511 | 2017-11-09 16:24:18 |
| env-20170930ex312019518.htm | 13545 | 2017-11-09 16:24:18 |
| env-20170930ex3214803dd.htm | 10290 | 2017-11-09 16:24:18 |
| env-20170930ex3227ad824.htm | 10035 | 2017-11-09 16:24:18 |
| env-20170930x10q.htm | 3974788 | 2017-11-09 16:24:18 |
| env-20170930_cal.xml | 94467 | 2017-11-09 16:24:18 |
| env-20170930_def.xml | 235479 | 2017-11-09 16:24:18 |
| env-20170930_lab.xml | 616232 | 2017-11-09 16:24:18 |
| env-20170930_pre.xml | 468617 | 2017-11-09 16:24:18 |
| FilingSummary.xml | 47258 | 2017-11-09 16:24:18 |
| Financial_Report.xlsx | 93801 | 2017-11-09 16:24:18 |
| R1.htm | 22266 | 2017-11-09 16:24:18 |
| R10.htm | 119822 | 2017-11-09 16:24:18 |
| R11.htm | 34680 | 2017-11-09 16:24:18 |
| R12.htm | 57373 | 2017-11-09 16:24:18 |
| R13.htm | 41867 | 2017-11-09 16:24:18 |
| R14.htm | 131571 | 2017-11-09 16:24:18 |
| R15.htm | 29040 | 2017-11-09 16:24:18 |
| R16.htm | 31001 | 2017-11-09 16:24:18 |
| R17.htm | 134990 | 2017-11-09 16:24:18 |
| R18.htm | 29897 | 2017-11-09 16:24:18 |
| R19.htm | 23970 | 2017-11-09 16:24:18 |
| R2.htm | 101361 | 2017-11-09 16:24:18 |
| R20.htm | 39487 | 2017-11-09 16:24:18 |
| R21.htm | 93586 | 2017-11-09 16:24:18 |
| R22.htm | 194623 | 2017-11-09 16:24:18 |
| R23.htm | 77836 | 2017-11-09 16:24:18 |
| R24.htm | 23536 | 2017-11-09 16:24:18 |
| R25.htm | 25444 | 2017-11-09 16:24:18 |
| R26.htm | 176334 | 2017-11-09 16:24:18 |
| R27.htm | 45712 | 2017-11-09 16:24:18 |
| R28.htm | 18658 | 2017-11-09 16:24:18 |
| R29.htm | 116532 | 2017-11-09 16:24:18 |
| R3.htm | 17092 | 2017-11-09 16:24:18 |
| R30.htm | 33884 | 2017-11-09 16:24:18 |
| R31.htm | 57577 | 2017-11-09 16:24:18 |
| R32.htm | 41006 | 2017-11-09 16:24:18 |
| R33.htm | 133777 | 2017-11-09 16:24:18 |
| R34.htm | 27745 | 2017-11-09 16:24:18 |
| R35.htm | 27925 | 2017-11-09 16:24:18 |
| R36.htm | 122285 | 2017-11-09 16:24:18 |
| R37.htm | 28794 | 2017-11-09 16:24:18 |
| R38.htm | 22883 | 2017-11-09 16:24:18 |
| R39.htm | 34340 | 2017-11-09 16:24:18 |
| R4.htm | 51409 | 2017-11-09 16:24:18 |
| R40.htm | 80610 | 2017-11-09 16:24:18 |
| R41.htm | 194366 | 2017-11-09 16:24:18 |
| R42.htm | 76556 | 2017-11-09 16:24:18 |
| R43.htm | 22611 | 2017-11-09 16:24:18 |
| R44.htm | 18207 | 2017-11-09 16:24:18 |
| R45.htm | 175759 | 2017-11-09 16:24:18 |
| R46.htm | 46954 | 2017-11-09 16:24:18 |
| R47.htm | 8879 | 2017-11-09 16:24:18 |
| R48.htm | 18865 | 2017-11-09 16:24:18 |
| R49.htm | 72739 | 2017-11-09 16:24:18 |
| R5.htm | 17429 | 2017-11-09 16:24:18 |
| R50.htm | 12110 | 2017-11-09 16:24:18 |
| R51.htm | 33331 | 2017-11-09 16:24:18 |
| R52.htm | 13851 | 2017-11-09 16:24:18 |
| R53.htm | 52784 | 2017-11-09 16:24:18 |
| R54.htm | 17715 | 2017-11-09 16:24:18 |
| R55.htm | 18505 | 2017-11-09 16:24:18 |
| R56.htm | 30993 | 2017-11-09 16:24:18 |
| R57.htm | 53311 | 2017-11-09 16:24:18 |
| R58.htm | 21552 | 2017-11-09 16:24:18 |
| R59.htm | 18210 | 2017-11-09 16:24:18 |
| R6.htm | 41037 | 2017-11-09 16:24:18 |
| R60.htm | 11876 | 2017-11-09 16:24:18 |
| R61.htm | 11075 | 2017-11-09 16:24:18 |
| R62.htm | 11710 | 2017-11-09 16:24:18 |
| R63.htm | 30737 | 2017-11-09 16:24:18 |
| R64.htm | 21122 | 2017-11-09 16:24:18 |
| R65.htm | 28572 | 2017-11-09 16:24:18 |
| R66.htm | 42857 | 2017-11-09 16:24:18 |
| R67.htm | 19865 | 2017-11-09 16:24:18 |
| R68.htm | 14728 | 2017-11-09 16:24:18 |
| R69.htm | 12482 | 2017-11-09 16:24:18 |
| R7.htm | 114806 | 2017-11-09 16:24:18 |
| R70.htm | 58663 | 2017-11-09 16:24:18 |
| R71.htm | 45009 | 2017-11-09 16:24:18 |
| R72.htm | 26016 | 2017-11-09 16:24:18 |
| R73.htm | 12758 | 2017-11-09 16:24:18 |
| R74.htm | 10535 | 2017-11-09 16:24:18 |
| R75.htm | 14547 | 2017-11-09 16:24:18 |
| R76.htm | 18876 | 2017-11-09 16:24:18 |
| R77.htm | 51232 | 2017-11-09 16:24:18 |
| R78.htm | 18669 | 2017-11-09 16:24:18 |
| R8.htm | 14849 | 2017-11-09 16:24:18 |
| R9.htm | 22699 | 2017-11-09 16:24:18 |
| report.css | 2767 | 2017-11-09 16:24:18 |
| Show.js | 1410 | 2017-11-09 16:24:18 |