Parent Directory| Name | Size | Last Modified |
|---|---|---|
 0001628280-20-002327-index-headers.html | 2020-02-26 17:28:59 | |
| 0001628280-20-002327-index.html | 2020-02-26 17:28:59 | |
| 0001628280-20-002327.txt | 2020-02-26 17:28:59 | |
 0001628280-20-002327-xbrl.zip | 391897 | 2020-02-26 17:28:59 |
| FilingSummary.xml | 52205 | 2020-02-26 17:28:59 |
| Financial_Report.xlsx | 123303 | 2020-02-26 17:28:59 |
| MetaLinks.json | 782231 | 2020-02-26 17:28:59 |
| nvee-20191228.xsd | 75559 | 2020-02-26 17:28:59 |
| nvee-20191228x10k.htm | 2647812 | 2020-02-26 17:28:59 |
| nvee-20191228x10k_htm.xml | 2569012 | 2020-02-26 17:28:59 |
| nvee-20191228xex211.htm | 75685 | 2020-02-26 17:28:59 |
| nvee-20191228xex231.htm | 2914 | 2020-02-26 17:28:59 |
| nvee-20191228xex311.htm | 12122 | 2020-02-26 17:28:59 |
| nvee-20191228xex312.htm | 12068 | 2020-02-26 17:28:59 |
| nvee-20191228xex321.htm | 8721 | 2020-02-26 17:28:59 |
| nvee-20191228xex43.htm | 34665 | 2020-02-26 17:28:59 |
| nvee-20191228_cal.xml | 143878 | 2020-02-26 17:28:59 |
| nvee-20191228_def.xml | 324462 | 2020-02-26 17:28:59 |
| nvee-20191228_lab.xml | 952412 | 2020-02-26 17:28:59 |
| nvee-20191228_pre.xml | 569930 | 2020-02-26 17:28:59 |
| R1.htm | 62790 | 2020-02-26 17:28:59 |
| R10.htm | 27706 | 2020-02-26 17:28:59 |
| R11.htm | 8251 | 2020-02-26 17:28:59 |
| R12.htm | 136357 | 2020-02-26 17:28:59 |
| R13.htm | 28264 | 2020-02-26 17:28:59 |
| R14.htm | 18130 | 2020-02-26 17:28:59 |
| R15.htm | 112208 | 2020-02-26 17:28:59 |
| R16.htm | 18819 | 2020-02-26 17:28:59 |
| R17.htm | 75620 | 2020-02-26 17:28:59 |
| R18.htm | 17713 | 2020-02-26 17:28:59 |
| R19.htm | 151623 | 2020-02-26 17:28:59 |
| R2.htm | 80041 | 2020-02-26 17:28:59 |
| R20.htm | 5518 | 2020-02-26 17:28:59 |
| R21.htm | 31244 | 2020-02-26 17:28:59 |
| R22.htm | 5907 | 2020-02-26 17:28:59 |
| R23.htm | 113531 | 2020-02-26 17:28:59 |
| R24.htm | 112383 | 2020-02-26 17:28:59 |
| R25.htm | 63622 | 2020-02-26 17:28:59 |
| R26.htm | 81826 | 2020-02-26 17:28:59 |
| R27.htm | 8667 | 2020-02-26 17:28:59 |
| R28.htm | 25879 | 2020-02-26 17:28:59 |
| R29.htm | 87782 | 2020-02-26 17:28:59 |
| R3.htm | 18967 | 2020-02-26 17:28:59 |
| R30.htm | 30529 | 2020-02-26 17:28:59 |
| R31.htm | 17289 | 2020-02-26 17:28:59 |
| R32.htm | 115968 | 2020-02-26 17:28:59 |
| R33.htm | 18653 | 2020-02-26 17:28:59 |
| R34.htm | 35210 | 2020-02-26 17:28:59 |
| R35.htm | 17408 | 2020-02-26 17:28:59 |
| R36.htm | 103580 | 2020-02-26 17:28:59 |
| R37.htm | 27115 | 2020-02-26 17:28:59 |
| R38.htm | 109738 | 2020-02-26 17:28:59 |
| R39.htm | 115742 | 2020-02-26 17:28:59 |
| R4.htm | 59261 | 2020-02-26 17:28:59 |
| R40.htm | 62430 | 2020-02-26 17:28:59 |
| R41.htm | 18056 | 2020-02-26 17:28:59 |
| R42.htm | 13978 | 2020-02-26 17:28:59 |
| R43.htm | 11502 | 2020-02-26 17:28:59 |
| R44.htm | 9649 | 2020-02-26 17:28:59 |
| R45.htm | 23265 | 2020-02-26 17:28:59 |
| R46.htm | 37479 | 2020-02-26 17:28:59 |
| R47.htm | 31680 | 2020-02-26 17:28:59 |
| R48.htm | 362496 | 2020-02-26 17:28:59 |
| R49.htm | 71778 | 2020-02-26 17:28:59 |
| R5.htm | 48092 | 2020-02-26 17:28:59 |
| R50.htm | 6775 | 2020-02-26 17:28:59 |
| R51.htm | 12069 | 2020-02-26 17:28:59 |
| R52.htm | 17340 | 2020-02-26 17:28:59 |
| R53.htm | 11806 | 2020-02-26 17:28:59 |
| R54.htm | 4912 | 2020-02-26 17:28:59 |
| R55.htm | 18876 | 2020-02-26 17:28:59 |
| R56.htm | 15319 | 2020-02-26 17:28:59 |
| R57.htm | 16073 | 2020-02-26 17:28:59 |
| R58.htm | 47352 | 2020-02-26 17:28:59 |
| R59.htm | 14902 | 2020-02-26 17:28:59 |
| R6.htm | 103295 | 2020-02-26 17:28:59 |
| R60.htm | 17622 | 2020-02-26 17:28:59 |
| R61.htm | 23999 | 2020-02-26 17:28:59 |
| R62.htm | 305044 | 2020-02-26 17:28:59 |
| R63.htm | 20915 | 2020-02-26 17:28:59 |
| R64.htm | 17721 | 2020-02-26 17:28:59 |
| R65.htm | 11403 | 2020-02-26 17:28:59 |
| R66.htm | 16138 | 2020-02-26 17:28:59 |
| R67.htm | 34595 | 2020-02-26 17:28:59 |
| R68.htm | 13030 | 2020-02-26 17:28:59 |
| R69.htm | 10790 | 2020-02-26 17:28:59 |
| R7.htm | 14856 | 2020-02-26 17:28:59 |
| R70.htm | 16802 | 2020-02-26 17:28:59 |
| R71.htm | 38501 | 2020-02-26 17:28:59 |
| R72.htm | 19341 | 2020-02-26 17:28:59 |
| R73.htm | 25876 | 2020-02-26 17:28:59 |
| R74.htm | 25391 | 2020-02-26 17:28:59 |
| R75.htm | 4408 | 2020-02-26 17:28:59 |
| R76.htm | 31784 | 2020-02-26 17:28:59 |
| R77.htm | 24605 | 2020-02-26 17:28:59 |
| R78.htm | 36455 | 2020-02-26 17:28:59 |
| R79.htm | 26305 | 2020-02-26 17:28:59 |
| R8.htm | 52711 | 2020-02-26 17:28:59 |
| R80.htm | 15685 | 2020-02-26 17:28:59 |
| R81.htm | 9535 | 2020-02-26 17:28:59 |
| R82.htm | 36085 | 2020-02-26 17:28:59 |
| R83.htm | 28517 | 2020-02-26 17:28:59 |
| R84.htm | 28395 | 2020-02-26 17:28:59 |
| R85.htm | 28692 | 2020-02-26 17:28:59 |
| R86.htm | 28582 | 2020-02-26 17:28:59 |
| R9.htm | 10705 | 2020-02-26 17:28:59 |
| report.css | 2767 | 2020-02-26 17:28:59 |
| Show.js | 1085 | 2020-02-26 17:28:59 |