Parent Directory| Name | Size | Last Modified |
|---|---|---|
 0001628280-20-011917-index-headers.html | 2020-08-06 11:37:14 | |
| 0001628280-20-011917-index.html | 2020-08-06 11:37:14 | |
| 0001628280-20-011917.txt | 2020-08-06 11:37:14 | |
 0001628280-20-011917-xbrl.zip | 254252 | 2020-08-06 11:37:14 |
| ex311.htm | 11951 | 2020-08-06 11:37:14 |
| ex312.htm | 12016 | 2020-08-06 11:37:14 |
| ex321.htm | 8520 | 2020-08-06 11:37:14 |
| FilingSummary.xml | 40631 | 2020-08-06 11:37:14 |
| Financial_Report.xlsx | 102021 | 2020-08-06 11:37:14 |
| MetaLinks.json | 624787 | 2020-08-06 11:37:14 |
| nvee-20200627.xsd | 57763 | 2020-08-06 11:37:14 |
| nvee-20200627_cal.xml | 112072 | 2020-08-06 11:37:14 |
| nvee-20200627_def.xml | 225897 | 2020-08-06 11:37:14 |
| nvee-20200627_lab.xml | 713132 | 2020-08-06 11:37:14 |
| nvee-20200627_pre.xml | 421136 | 2020-08-06 11:37:14 |
| nvee-2020x06x27x10q.htm | 1902998 | 2020-08-06 11:37:14 |
| nvee-2020x06x27x10q_htm.xml | 2240571 | 2020-08-06 11:37:14 |
| R1.htm | 53791 | 2020-08-06 11:37:14 |
| R10.htm | 89144 | 2020-08-06 11:37:14 |
| R11.htm | 17935 | 2020-08-06 11:37:14 |
| R12.htm | 19725 | 2020-08-06 11:37:14 |
| R13.htm | 80620 | 2020-08-06 11:37:14 |
| R14.htm | 17511 | 2020-08-06 11:37:14 |
| R15.htm | 65533 | 2020-08-06 11:37:14 |
| R16.htm | 17871 | 2020-08-06 11:37:14 |
| R17.htm | 6105 | 2020-08-06 11:37:14 |
| R18.htm | 18363 | 2020-08-06 11:37:14 |
| R19.htm | 10056 | 2020-08-06 11:37:14 |
| R2.htm | 89971 | 2020-08-06 11:37:14 |
| R20.htm | 232247 | 2020-08-06 11:37:14 |
| R21.htm | 229566 | 2020-08-06 11:37:14 |
| R22.htm | 7017 | 2020-08-06 11:37:14 |
| R23.htm | 25705 | 2020-08-06 11:37:14 |
| R24.htm | 29555 | 2020-08-06 11:37:14 |
| R25.htm | 74806 | 2020-08-06 11:37:14 |
| R26.htm | 17848 | 2020-08-06 11:37:14 |
| R27.htm | 17471 | 2020-08-06 11:37:14 |
| R28.htm | 76175 | 2020-08-06 11:37:14 |
| R29.htm | 17547 | 2020-08-06 11:37:14 |
| R3.htm | 19071 | 2020-08-06 11:37:14 |
| R30.htm | 27602 | 2020-08-06 11:37:14 |
| R31.htm | 17641 | 2020-08-06 11:37:14 |
| R32.htm | 14064 | 2020-08-06 11:37:14 |
| R33.htm | 232479 | 2020-08-06 11:37:14 |
| R34.htm | 140825 | 2020-08-06 11:37:14 |
| R35.htm | 10471 | 2020-08-06 11:37:14 |
| R36.htm | 7709 | 2020-08-06 11:37:14 |
| R37.htm | 8175 | 2020-08-06 11:37:14 |
| R38.htm | 24040 | 2020-08-06 11:37:14 |
| R39.htm | 102720 | 2020-08-06 11:37:14 |
| R4.htm | 75761 | 2020-08-06 11:37:14 |
| R40.htm | 68310 | 2020-08-06 11:37:14 |
| R41.htm | 6637 | 2020-08-06 11:37:14 |
| R42.htm | 11803 | 2020-08-06 11:37:14 |
| R43.htm | 17002 | 2020-08-06 11:37:14 |
| R44.htm | 19579 | 2020-08-06 11:37:14 |
| R45.htm | 7662 | 2020-08-06 11:37:14 |
| R46.htm | 14620 | 2020-08-06 11:37:14 |
| R47.htm | 39252 | 2020-08-06 11:37:14 |
| R48.htm | 45511 | 2020-08-06 11:37:14 |
| R49.htm | 21407 | 2020-08-06 11:37:14 |
| R5.htm | 51187 | 2020-08-06 11:37:14 |
| R50.htm | 21556 | 2020-08-06 11:37:14 |
| R51.htm | 263523 | 2020-08-06 11:37:14 |
| R52.htm | 15292 | 2020-08-06 11:37:14 |
| R53.htm | 16133 | 2020-08-06 11:37:14 |
| R54.htm | 26554 | 2020-08-06 11:37:14 |
| R55.htm | 24884 | 2020-08-06 11:37:14 |
| R56.htm | 7258 | 2020-08-06 11:37:14 |
| R57.htm | 8256 | 2020-08-06 11:37:14 |
| R58.htm | 39532 | 2020-08-06 11:37:14 |
| R59.htm | 27828 | 2020-08-06 11:37:14 |
| R6.htm | 90560 | 2020-08-06 11:37:14 |
| R60.htm | 27772 | 2020-08-06 11:37:14 |
| R61.htm | 28122 | 2020-08-06 11:37:14 |
| R62.htm | 37928 | 2020-08-06 11:37:14 |
| R63.htm | 13358 | 2020-08-06 11:37:14 |
| R64.htm | 11607 | 2020-08-06 11:37:14 |
| R65.htm | 18386 | 2020-08-06 11:37:14 |
| R66.htm | 40007 | 2020-08-06 11:37:14 |
| R67.htm | 28106 | 2020-08-06 11:37:14 |
| R7.htm | 16265 | 2020-08-06 11:37:14 |
| R8.htm | 20893 | 2020-08-06 11:37:14 |
| R9.htm | 32836 | 2020-08-06 11:37:14 |
| report.css | 2767 | 2020-08-06 11:37:14 |
| Show.js | 1085 | 2020-08-06 11:37:14 |