Parent Directory| Name | Size | Last Modified |
|---|---|---|
 0001628280-21-004184-index-headers.html | 2021-03-08 17:39:20 | |
| 0001628280-21-004184-index.html | 2021-03-08 17:39:20 | |
| 0001628280-21-004184.txt | 2021-03-08 17:39:20 | |
 0001628280-21-004184-xbrl.zip | 816662 | 2021-03-08 17:39:20 |
| a12312020-ex211.htm | 8244 | 2021-03-08 17:39:20 |
| a12312020-ex231.htm | 3274 | 2021-03-08 17:39:20 |
| a12312020-ex311.htm | 20492 | 2021-03-08 17:39:20 |
| a12312020-ex312.htm | 20056 | 2021-03-08 17:39:20 |
| a12312020-ex321.htm | 6900 | 2021-03-08 17:39:20 |
| a12312020-ex322.htm | 7527 | 2021-03-08 17:39:20 |
| FilingSummary.xml | 56912 | 2021-03-08 17:39:20 |
| Financial_Report.xlsx | 183013 | 2021-03-08 17:39:20 |
| MetaLinks.json | 1024267 | 2021-03-08 17:39:20 |
| R1.htm | 65542 | 2021-03-08 17:39:20 |
| R10.htm | 63157 | 2021-03-08 17:39:20 |
| R11.htm | 38055 | 2021-03-08 17:39:20 |
| R12.htm | 22875 | 2021-03-08 17:39:20 |
| R13.htm | 69353 | 2021-03-08 17:39:20 |
| R14.htm | 40853 | 2021-03-08 17:39:20 |
| R15.htm | 9832 | 2021-03-08 17:39:20 |
| R16.htm | 115236 | 2021-03-08 17:39:20 |
| R17.htm | 47906 | 2021-03-08 17:39:20 |
| R18.htm | 78391 | 2021-03-08 17:39:20 |
| R19.htm | 24323 | 2021-03-08 17:39:20 |
| R2.htm | 131588 | 2021-03-08 17:39:20 |
| R20.htm | 93088 | 2021-03-08 17:39:20 |
| R21.htm | 93136 | 2021-03-08 17:39:20 |
| R22.htm | 27642 | 2021-03-08 17:39:20 |
| R23.htm | 6591 | 2021-03-08 17:39:20 |
| R24.htm | 91063 | 2021-03-08 17:39:20 |
| R25.htm | 86549 | 2021-03-08 17:39:20 |
| R26.htm | 18745 | 2021-03-08 17:39:20 |
| R27.htm | 127304 | 2021-03-08 17:39:20 |
| R28.htm | 11241 | 2021-03-08 17:39:20 |
| R29.htm | 60193 | 2021-03-08 17:39:20 |
| R3.htm | 46837 | 2021-03-08 17:39:20 |
| R30.htm | 29502 | 2021-03-08 17:39:20 |
| R31.htm | 20400 | 2021-03-08 17:39:20 |
| R32.htm | 47619 | 2021-03-08 17:39:20 |
| R33.htm | 42299 | 2021-03-08 17:39:20 |
| R34.htm | 10021 | 2021-03-08 17:39:20 |
| R35.htm | 85773 | 2021-03-08 17:39:20 |
| R36.htm | 48366 | 2021-03-08 17:39:20 |
| R37.htm | 76107 | 2021-03-08 17:39:20 |
| R38.htm | 22618 | 2021-03-08 17:39:20 |
| R39.htm | 50704 | 2021-03-08 17:39:20 |
| R4.htm | 98050 | 2021-03-08 17:39:20 |
| R40.htm | 29623 | 2021-03-08 17:39:20 |
| R41.htm | 85126 | 2021-03-08 17:39:20 |
| R42.htm | 40232 | 2021-03-08 17:39:20 |
| R43.htm | 23195 | 2021-03-08 17:39:20 |
| R44.htm | 41949 | 2021-03-08 17:39:20 |
| R45.htm | 11991 | 2021-03-08 17:39:20 |
| R46.htm | 70749 | 2021-03-08 17:39:20 |
| R47.htm | 23474 | 2021-03-08 17:39:20 |
| R48.htm | 27549 | 2021-03-08 17:39:20 |
| R49.htm | 33735 | 2021-03-08 17:39:20 |
| R5.htm | 61386 | 2021-03-08 17:39:20 |
| R50.htm | 4763 | 2021-03-08 17:39:20 |
| R51.htm | 39460 | 2021-03-08 17:39:20 |
| R52.htm | 21494 | 2021-03-08 17:39:20 |
| R53.htm | 95757 | 2021-03-08 17:39:20 |
| R54.htm | 61231 | 2021-03-08 17:39:20 |
| R55.htm | 16275 | 2021-03-08 17:39:20 |
| R56.htm | 14697 | 2021-03-08 17:39:20 |
| R57.htm | 7942 | 2021-03-08 17:39:20 |
| R58.htm | 7579 | 2021-03-08 17:39:20 |
| R59.htm | 37532 | 2021-03-08 17:39:20 |
| R6.htm | 9564 | 2021-03-08 17:39:20 |
| R60.htm | 5306 | 2021-03-08 17:39:20 |
| R61.htm | 17861 | 2021-03-08 17:39:20 |
| R62.htm | 10083 | 2021-03-08 17:39:20 |
| R63.htm | 261377 | 2021-03-08 17:39:20 |
| R64.htm | 44670 | 2021-03-08 17:39:20 |
| R65.htm | 49317 | 2021-03-08 17:39:20 |
| R66.htm | 9977 | 2021-03-08 17:39:20 |
| R67.htm | 12605 | 2021-03-08 17:39:20 |
| R68.htm | 19298 | 2021-03-08 17:39:20 |
| R69.htm | 34396 | 2021-03-08 17:39:20 |
| R7.htm | 108291 | 2021-03-08 17:39:20 |
| R70.htm | 71309 | 2021-03-08 17:39:20 |
| R71.htm | 60077 | 2021-03-08 17:39:20 |
| R72.htm | 54441 | 2021-03-08 17:39:20 |
| R73.htm | 15800 | 2021-03-08 17:39:20 |
| R74.htm | 37389 | 2021-03-08 17:39:20 |
| R75.htm | 24351 | 2021-03-08 17:39:20 |
| R76.htm | 23789 | 2021-03-08 17:39:20 |
| R77.htm | 19902 | 2021-03-08 17:39:20 |
| R78.htm | 111289 | 2021-03-08 17:39:20 |
| R79.htm | 17600 | 2021-03-08 17:39:20 |
| R8.htm | 23555 | 2021-03-08 17:39:20 |
| R80.htm | 20306 | 2021-03-08 17:39:20 |
| R81.htm | 108317 | 2021-03-08 17:39:20 |
| R82.htm | 20303 | 2021-03-08 17:39:20 |
| R83.htm | 7428 | 2021-03-08 17:39:20 |
| R84.htm | 15546 | 2021-03-08 17:39:20 |
| R85.htm | 10927 | 2021-03-08 17:39:20 |
| R86.htm | 20743 | 2021-03-08 17:39:20 |
| R87.htm | 89518 | 2021-03-08 17:39:20 |
| R88.htm | 30697 | 2021-03-08 17:39:20 |
| R89.htm | 37881 | 2021-03-08 17:39:20 |
| R9.htm | 66267 | 2021-03-08 17:39:20 |
| R90.htm | 15292 | 2021-03-08 17:39:20 |
| R91.htm | 105684 | 2021-03-08 17:39:20 |
| report.css | 2768 | 2021-03-08 17:39:20 |
| Show.js | 1086 | 2021-03-08 17:39:20 |
| vtnr-20201231.htm | 3733985 | 2021-03-08 17:39:20 |
| vtnr-20201231.xsd | 102337 | 2021-03-08 17:39:20 |
| vtnr-20201231_cal.xml | 123338 | 2021-03-08 17:39:20 |
| vtnr-20201231_def.xml | 626395 | 2021-03-08 17:39:20 |
 vtnr-20201231_g1.jpg | 10357 | 2021-03-08 17:39:20 |
 vtnr-20201231_g2.jpg | 204241 | 2021-03-08 17:39:20 |
| vtnr-20201231_htm.xml | 2839114 | 2021-03-08 17:39:20 |
| vtnr-20201231_lab.xml | 1111592 | 2021-03-08 17:39:20 |
| vtnr-20201231_pre.xml | 830395 | 2021-03-08 17:39:20 |