Parent Directory| Name | Size | Last Modified |
|---|---|---|
 0001628280-23-014617-index-headers.html | 2023-05-01 16:39:44 | |
| 0001628280-23-014617-index.html | 2023-05-01 16:39:44 | |
| 0001628280-23-014617.txt | 2023-05-01 16:39:44 | |
 0001628280-23-014617-xbrl.zip | 886294 | 2023-05-01 16:39:44 |
| FilingSummary.xml | 2740 | 2023-05-01 16:39:44 |
| Financial_Report.xlsx | 9266 | 2023-05-01 16:39:44 |
| MetaLinks.json | 147901 | 2023-05-01 16:39:44 |
| nvee-20230501.htm | 1157976 | 2023-05-01 16:39:44 |
| nvee-20230501.xsd | 3289 | 2023-05-01 16:39:44 |
| nvee-20230501_def.xml | 4230 | 2023-05-01 16:39:44 |
 nvee-20230501_g1.gif | 2249 | 2023-05-01 16:39:44 |
 nvee-20230501_g10.jpg | 119742 | 2023-05-01 16:39:44 |
 nvee-20230501_g11.jpg | 111615 | 2023-05-01 16:39:44 |
 nvee-20230501_g2.gif | 2284 | 2023-05-01 16:39:44 |
 nvee-20230501_g3.jpg | 161042 | 2023-05-01 16:39:44 |
 nvee-20230501_g4.jpg | 99819 | 2023-05-01 16:39:44 |
 nvee-20230501_g5.jpg | 91194 | 2023-05-01 16:39:44 |
 nvee-20230501_g6.jpg | 106021 | 2023-05-01 16:39:44 |
 nvee-20230501_g7.jpg | 106037 | 2023-05-01 16:39:44 |
 nvee-20230501_g8.jpg | 114813 | 2023-05-01 16:39:44 |
 nvee-20230501_g9.jpg | 79920 | 2023-05-01 16:39:44 |
| nvee-20230501_htm.xml | 132163 | 2023-05-01 16:39:44 |
| nvee-20230501_lab.xml | 5733 | 2023-05-01 16:39:44 |
| nvee-20230501_pre.xml | 3235 | 2023-05-01 16:39:44 |
| R1.htm | 10839 | 2023-05-01 16:39:44 |
| R2.htm | 133840 | 2023-05-01 16:39:44 |
| report.css | 2767 | 2023-05-01 16:39:44 |
| Show.js | 1085 | 2023-05-01 16:39:44 |