Parent Directory| Name | Size | Last Modified |
|---|---|---|
 0001628280-16-014012-index-headers.html | 2016-04-04 16:44:44 | |
| 0001628280-16-014012-index.html | 2016-04-04 16:44:44 | |
| 0001628280-16-014012.txt | 2016-04-04 16:44:44 | |
 0001628280-16-014012-xbrl.zip | 380405 | 2016-04-04 16:44:44 |
| a12312015-ex211.htm | 9618 | 2016-04-04 16:44:44 |
| a12312015-ex231.htm | 3317 | 2016-04-04 16:44:44 |
| a12312015-ex232.htm | 3497 | 2016-04-04 16:44:44 |
| a12312015-ex311.htm | 21783 | 2016-04-04 16:44:44 |
| a12312015-ex312.htm | 21301 | 2016-04-04 16:44:44 |
| a12312015-ex321.htm | 8183 | 2016-04-04 16:44:44 |
| a12312015-ex322.htm | 7758 | 2016-04-04 16:44:44 |
| a12312015-vtrndocument.htm | 2968959 | 2016-04-04 16:44:44 |
 a12312015-_chartx48565.jpg | 61112 | 2016-04-04 16:44:44 |
| FilingSummary.xml | 55426 | 2016-04-04 16:44:44 |
| Financial_Report.xlsx | 137974 | 2016-04-04 16:44:44 |
| R1.htm | 28402 | 2016-04-04 16:44:44 |
| R10.htm | 51766 | 2016-04-04 16:44:44 |
| R11.htm | 7546 | 2016-04-04 16:44:44 |
| R12.htm | 8713 | 2016-04-04 16:44:44 |
| R13.htm | 94754 | 2016-04-04 16:44:44 |
| R14.htm | 31260 | 2016-04-04 16:44:44 |
| R15.htm | 23891 | 2016-04-04 16:44:44 |
| R16.htm | 52844 | 2016-04-04 16:44:44 |
| R17.htm | 6035 | 2016-04-04 16:44:44 |
| R18.htm | 26595 | 2016-04-04 16:44:44 |
| R19.htm | 13002 | 2016-04-04 16:44:44 |
| R2.htm | 110063 | 2016-04-04 16:44:44 |
| R20.htm | 75170 | 2016-04-04 16:44:44 |
| R21.htm | 70012 | 2016-04-04 16:44:44 |
| R22.htm | 131945 | 2016-04-04 16:44:44 |
| R23.htm | 39357 | 2016-04-04 16:44:44 |
| R24.htm | 25532 | 2016-04-04 16:44:44 |
| R25.htm | 73877 | 2016-04-04 16:44:44 |
| R26.htm | 135343 | 2016-04-04 16:44:44 |
| R27.htm | 6686 | 2016-04-04 16:44:44 |
| R28.htm | 45051 | 2016-04-04 16:44:44 |
| R29.htm | 40530 | 2016-04-04 16:44:44 |
| R3.htm | 40420 | 2016-04-04 16:44:44 |
| R30.htm | 106599 | 2016-04-04 16:44:44 |
| R31.htm | 134465 | 2016-04-04 16:44:44 |
| R32.htm | 29300 | 2016-04-04 16:44:44 |
| R33.htm | 20331 | 2016-04-04 16:44:44 |
| R34.htm | 52776 | 2016-04-04 16:44:44 |
| R35.htm | 22084 | 2016-04-04 16:44:44 |
| R36.htm | 12461 | 2016-04-04 16:44:44 |
| R37.htm | 68542 | 2016-04-04 16:44:44 |
| R38.htm | 70848 | 2016-04-04 16:44:44 |
| R39.htm | 133450 | 2016-04-04 16:44:44 |
| R4.htm | 82543 | 2016-04-04 16:44:44 |
| R40.htm | 36975 | 2016-04-04 16:44:44 |
| R41.htm | 39620 | 2016-04-04 16:44:44 |
| R42.htm | 104292 | 2016-04-04 16:44:44 |
| R43.htm | 75209 | 2016-04-04 16:44:44 |
| R44.htm | 23149 | 2016-04-04 16:44:44 |
| R45.htm | 21153 | 2016-04-04 16:44:44 |
| R46.htm | 25269 | 2016-04-04 16:44:44 |
| R47.htm | 10059 | 2016-04-04 16:44:44 |
| R48.htm | 48143 | 2016-04-04 16:44:44 |
| R49.htm | 10833 | 2016-04-04 16:44:44 |
| R5.htm | 58539 | 2016-04-04 16:44:44 |
| R50.htm | 29516 | 2016-04-04 16:44:44 |
| R51.htm | 4813 | 2016-04-04 16:44:44 |
| R52.htm | 31476 | 2016-04-04 16:44:44 |
| R53.htm | 17854 | 2016-04-04 16:44:44 |
| R54.htm | 16768 | 2016-04-04 16:44:44 |
| R55.htm | 7602 | 2016-04-04 16:44:44 |
| R56.htm | 31051 | 2016-04-04 16:44:44 |
| R57.htm | 17591 | 2016-04-04 16:44:44 |
| R58.htm | 6840 | 2016-04-04 16:44:44 |
| R59.htm | 26270 | 2016-04-04 16:44:44 |
| R6.htm | 8951 | 2016-04-04 16:44:44 |
| R60.htm | 23766 | 2016-04-04 16:44:44 |
| R61.htm | 15266 | 2016-04-04 16:44:44 |
| R62.htm | 84213 | 2016-04-04 16:44:44 |
| R63.htm | 23184 | 2016-04-04 16:44:44 |
| R64.htm | 31291 | 2016-04-04 16:44:44 |
| R65.htm | 11260 | 2016-04-04 16:44:44 |
| R66.htm | 16418 | 2016-04-04 16:44:44 |
| R67.htm | 10978 | 2016-04-04 16:44:44 |
| R68.htm | 35241 | 2016-04-04 16:44:44 |
| R69.htm | 5518 | 2016-04-04 16:44:44 |
| R7.htm | 120328 | 2016-04-04 16:44:44 |
| R70.htm | 59000 | 2016-04-04 16:44:44 |
| R71.htm | 55077 | 2016-04-04 16:44:44 |
| R72.htm | 18594 | 2016-04-04 16:44:44 |
| R73.htm | 5508 | 2016-04-04 16:44:44 |
| R74.htm | 27025 | 2016-04-04 16:44:44 |
| R75.htm | 231342 | 2016-04-04 16:44:44 |
| R76.htm | 150160 | 2016-04-04 16:44:44 |
| R77.htm | 26362 | 2016-04-04 16:44:44 |
| R78.htm | 19148 | 2016-04-04 16:44:44 |
| R79.htm | 152597 | 2016-04-04 16:44:44 |
| R8.htm | 4356 | 2016-04-04 16:44:44 |
| R80.htm | 43967 | 2016-04-04 16:44:44 |
| R81.htm | 21921 | 2016-04-04 16:44:44 |
| R82.htm | 43659 | 2016-04-04 16:44:44 |
| R83.htm | 22828 | 2016-04-04 16:44:44 |
| R84.htm | 17917 | 2016-04-04 16:44:44 |
| R85.htm | 17770 | 2016-04-04 16:44:44 |
| R86.htm | 13676 | 2016-04-04 16:44:44 |
| R87.htm | 43662 | 2016-04-04 16:44:44 |
| R88.htm | 36034 | 2016-04-04 16:44:44 |
| R89.htm | 19912 | 2016-04-04 16:44:44 |
| R9.htm | 13746 | 2016-04-04 16:44:44 |
| R90.htm | 27822 | 2016-04-04 16:44:44 |
| R91.htm | 22357 | 2016-04-04 16:44:44 |
| report.css | 2768 | 2016-04-04 16:44:44 |
| Show.js | 1411 | 2016-04-04 16:44:44 |
| vtnr-20151231.xml | 2316465 | 2016-04-04 16:44:44 |
| vtnr-20151231.xsd | 111807 | 2016-04-04 16:44:44 |
| vtnr-20151231_cal.xml | 127770 | 2016-04-04 16:44:44 |
| vtnr-20151231_def.xml | 589588 | 2016-04-04 16:44:44 |
| vtnr-20151231_lab.xml | 1315373 | 2016-04-04 16:44:44 |
| vtnr-20151231_pre.xml | 808635 | 2016-04-04 16:44:44 |