Parent Directory| Name | Size | Last Modified |
|---|---|---|
 0001193125-22-221237-index-headers.html | 2022-08-15 16:33:47 | |
| 0001193125-22-221237-index.html | 2022-08-15 16:33:47 | |
| 0001193125-22-221237.txt | 2022-08-15 16:33:47 | |
 0001193125-22-221237-xbrl.zip | 146824 | 2022-08-15 16:33:47 |
| d681609d10q.htm | 873206 | 2022-08-15 16:33:47 |
| d681609d10q_htm.xml | 638116 | 2022-08-15 16:33:47 |
| d681609dex311.htm | 11157 | 2022-08-15 16:33:47 |
| d681609dex312.htm | 11160 | 2022-08-15 16:33:47 |
| d681609dex321.htm | 4907 | 2022-08-15 16:33:47 |
| d681609dex322.htm | 4824 | 2022-08-15 16:33:47 |
| evtv-20220630.xsd | 46096 | 2022-08-15 16:33:47 |
| evtv-20220630_cal.xml | 42169 | 2022-08-15 16:33:47 |
| evtv-20220630_def.xml | 195641 | 2022-08-15 16:33:47 |
| evtv-20220630_lab.xml | 390253 | 2022-08-15 16:33:47 |
| evtv-20220630_pre.xml | 302794 | 2022-08-15 16:33:47 |
| FilingSummary.xml | 26282 | 2022-08-15 16:33:47 |
| Financial_Report.xlsx | 74742 | 2022-08-15 16:33:47 |
| MetaLinks.json | 552822 | 2022-08-15 16:33:47 |
| R1.htm | 53348 | 2022-08-15 16:33:47 |
| R10.htm | 22154 | 2022-08-15 16:33:47 |
| R11.htm | 10049 | 2022-08-15 16:33:47 |
| R12.htm | 18894 | 2022-08-15 16:33:47 |
| R13.htm | 39013 | 2022-08-15 16:33:47 |
| R14.htm | 11421 | 2022-08-15 16:33:47 |
| R15.htm | 31738 | 2022-08-15 16:33:47 |
| R16.htm | 20972 | 2022-08-15 16:33:47 |
| R17.htm | 29592 | 2022-08-15 16:33:47 |
| R18.htm | 7869 | 2022-08-15 16:33:47 |
| R19.htm | 91527 | 2022-08-15 16:33:47 |
| R2.htm | 93407 | 2022-08-15 16:33:47 |
| R20.htm | 26872 | 2022-08-15 16:33:47 |
| R21.htm | 20178 | 2022-08-15 16:33:47 |
| R22.htm | 17242 | 2022-08-15 16:33:47 |
| R23.htm | 34046 | 2022-08-15 16:33:47 |
| R24.htm | 25732 | 2022-08-15 16:33:47 |
| R25.htm | 21249 | 2022-08-15 16:33:47 |
| R26.htm | 7005 | 2022-08-15 16:33:47 |
| R27.htm | 107125 | 2022-08-15 16:33:47 |
| R28.htm | 84053 | 2022-08-15 16:33:47 |
| R29.htm | 26445 | 2022-08-15 16:33:47 |
| R3.htm | 19529 | 2022-08-15 16:33:47 |
| R30.htm | 7389 | 2022-08-15 16:33:47 |
| R31.htm | 17119 | 2022-08-15 16:33:47 |
| R32.htm | 3528 | 2022-08-15 16:33:47 |
| R33.htm | 16514 | 2022-08-15 16:33:47 |
| R34.htm | 11242 | 2022-08-15 16:33:47 |
| R35.htm | 16579 | 2022-08-15 16:33:47 |
| R36.htm | 11759 | 2022-08-15 16:33:47 |
| R37.htm | 53306 | 2022-08-15 16:33:47 |
| R38.htm | 41162 | 2022-08-15 16:33:47 |
| R39.htm | 30382 | 2022-08-15 16:33:47 |
| R4.htm | 84572 | 2022-08-15 16:33:47 |
| R40.htm | 7413 | 2022-08-15 16:33:47 |
| R41.htm | 31928 | 2022-08-15 16:33:47 |
| R42.htm | 9134 | 2022-08-15 16:33:47 |
| R43.htm | 65267 | 2022-08-15 16:33:47 |
| R44.htm | 15709 | 2022-08-15 16:33:47 |
| R45.htm | 18127 | 2022-08-15 16:33:47 |
| R5.htm | 51479 | 2022-08-15 16:33:47 |
| R6.htm | 75961 | 2022-08-15 16:33:47 |
| R7.htm | 9733 | 2022-08-15 16:33:47 |
| R8.htm | 40585 | 2022-08-15 16:33:47 |
| R9.htm | 38968 | 2022-08-15 16:33:47 |
| report.css | 2767 | 2022-08-15 16:33:47 |
| Show.js | 1085 | 2022-08-15 16:33:47 |