Parent Directory| Name | Size | Last Modified |
|---|---|---|
 0001628280-22-013035-index-headers.html | 2022-05-06 16:06:31 | |
| 0001628280-22-013035-index.html | 2022-05-06 16:06:31 | |
| 0001628280-22-013035.txt | 2022-05-06 16:06:31 | |
 0001628280-22-013035-xbrl.zip | 320018 | 2022-05-06 16:06:31 |
| env-20220331.htm | 1890549 | 2022-05-06 16:06:31 |
| env-20220331.xsd | 47336 | 2022-05-06 16:06:31 |
| env-20220331_cal.xml | 82103 | 2022-05-06 16:06:31 |
| env-20220331_def.xml | 267941 | 2022-05-06 16:06:31 |
 env-20220331_g1.jpg | 5243 | 2022-05-06 16:06:31 |
| env-20220331_htm.xml | 1447242 | 2022-05-06 16:06:31 |
| env-20220331_lab.xml | 629437 | 2022-05-06 16:06:31 |
| env-20220331_pre.xml | 443132 | 2022-05-06 16:06:31 |
| env20220331ex101.htm | 123257 | 2022-05-06 16:06:31 |
| env20220331ex102.htm | 102567 | 2022-05-06 16:06:31 |
| env20220331ex311.htm | 10725 | 2022-05-06 16:06:31 |
| env20220331ex312.htm | 10872 | 2022-05-06 16:06:31 |
| env20220331ex321.htm | 5726 | 2022-05-06 16:06:31 |
| env20220331ex322.htm | 5621 | 2022-05-06 16:06:31 |
| FilingSummary.xml | 45064 | 2022-05-06 16:06:31 |
| Financial_Report.xlsx | 96344 | 2022-05-06 16:06:31 |
| MetaLinks.json | 691166 | 2022-05-06 16:06:31 |
| R1.htm | 53947 | 2022-05-06 16:06:31 |
| R10.htm | 22363 | 2022-05-06 16:06:31 |
| R11.htm | 17101 | 2022-05-06 16:06:31 |
| R12.htm | 33181 | 2022-05-06 16:06:31 |
| R13.htm | 20189 | 2022-05-06 16:06:31 |
| R14.htm | 35630 | 2022-05-06 16:06:31 |
| R15.htm | 17887 | 2022-05-06 16:06:31 |
| R16.htm | 38175 | 2022-05-06 16:06:31 |
| R17.htm | 65895 | 2022-05-06 16:06:31 |
| R18.htm | 63699 | 2022-05-06 16:06:31 |
| R19.htm | 53698 | 2022-05-06 16:06:31 |
| R2.htm | 122797 | 2022-05-06 16:06:31 |
| R20.htm | 16914 | 2022-05-06 16:06:31 |
| R21.htm | 43551 | 2022-05-06 16:06:31 |
| R22.htm | 37114 | 2022-05-06 16:06:31 |
| R23.htm | 12532 | 2022-05-06 16:06:31 |
| R24.htm | 16909 | 2022-05-06 16:06:31 |
| R25.htm | 6320 | 2022-05-06 16:06:31 |
| R26.htm | 5637 | 2022-05-06 16:06:31 |
| R27.htm | 23455 | 2022-05-06 16:06:31 |
| R28.htm | 16981 | 2022-05-06 16:06:31 |
| R29.htm | 30164 | 2022-05-06 16:06:31 |
| R3.htm | 22044 | 2022-05-06 16:06:31 |
| R30.htm | 20510 | 2022-05-06 16:06:31 |
| R31.htm | 36007 | 2022-05-06 16:06:31 |
| R32.htm | 17474 | 2022-05-06 16:06:31 |
| R33.htm | 30851 | 2022-05-06 16:06:31 |
| R34.htm | 59709 | 2022-05-06 16:06:31 |
| R35.htm | 60867 | 2022-05-06 16:06:31 |
| R36.htm | 54798 | 2022-05-06 16:06:31 |
| R37.htm | 12764 | 2022-05-06 16:06:31 |
| R38.htm | 44467 | 2022-05-06 16:06:31 |
| R39.htm | 33233 | 2022-05-06 16:06:31 |
| R4.htm | 91373 | 2022-05-06 16:06:31 |
| R40.htm | 12627 | 2022-05-06 16:06:31 |
| R41.htm | 5036 | 2022-05-06 16:06:31 |
| R42.htm | 15876 | 2022-05-06 16:06:31 |
| R43.htm | 14392 | 2022-05-06 16:06:31 |
| R44.htm | 20599 | 2022-05-06 16:06:31 |
| R45.htm | 43023 | 2022-05-06 16:06:31 |
| R46.htm | 10703 | 2022-05-06 16:06:31 |
| R47.htm | 12342 | 2022-05-06 16:06:31 |
| R48.htm | 4719 | 2022-05-06 16:06:31 |
| R49.htm | 16997 | 2022-05-06 16:06:31 |
| R5.htm | 21298 | 2022-05-06 16:06:31 |
| R50.htm | 17692 | 2022-05-06 16:06:31 |
| R51.htm | 5331 | 2022-05-06 16:06:31 |
| R52.htm | 21035 | 2022-05-06 16:06:31 |
| R53.htm | 26687 | 2022-05-06 16:06:31 |
| R54.htm | 40487 | 2022-05-06 16:06:31 |
| R55.htm | 15958 | 2022-05-06 16:06:31 |
| R56.htm | 13165 | 2022-05-06 16:06:31 |
| R57.htm | 14198 | 2022-05-06 16:06:31 |
| R58.htm | 36551 | 2022-05-06 16:06:31 |
| R59.htm | 20285 | 2022-05-06 16:06:31 |
| R6.htm | 71908 | 2022-05-06 16:06:31 |
| R60.htm | 9601 | 2022-05-06 16:06:31 |
| R61.htm | 31840 | 2022-05-06 16:06:31 |
| R62.htm | 21308 | 2022-05-06 16:06:31 |
| R63.htm | 12573 | 2022-05-06 16:06:31 |
| R64.htm | 11173 | 2022-05-06 16:06:31 |
| R65.htm | 7714 | 2022-05-06 16:06:31 |
| R66.htm | 8930 | 2022-05-06 16:06:31 |
| R67.htm | 46795 | 2022-05-06 16:06:31 |
| R68.htm | 48383 | 2022-05-06 16:06:31 |
| R69.htm | 13381 | 2022-05-06 16:06:31 |
| R7.htm | 6363 | 2022-05-06 16:06:31 |
| R70.htm | 53738 | 2022-05-06 16:06:31 |
| R71.htm | 15303 | 2022-05-06 16:06:31 |
| R72.htm | 52817 | 2022-05-06 16:06:31 |
| R73.htm | 15608 | 2022-05-06 16:06:31 |
| R74.htm | 10817 | 2022-05-06 16:06:31 |
| R75.htm | 4115 | 2022-05-06 16:06:31 |
| R76.htm | 17202 | 2022-05-06 16:06:31 |
| R8.htm | 111088 | 2022-05-06 16:06:31 |
| R9.htm | 6208 | 2022-05-06 16:06:31 |
| report.css | 2767 | 2022-05-06 16:06:31 |
| Show.js | 1085 | 2022-05-06 16:06:31 |