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|---|---|---|
 0001403853-20-000062-index-headers.html | 2020-11-09 16:14:23 | |
| 0001403853-20-000062-index.html | 2020-11-09 16:14:23 | |
| 0001403853-20-000062.txt | 2020-11-09 16:14:23 | |
 0001403853-20-000062-xbrl.zip | 37965 | 2020-11-09 16:14:23 |
 ex991image1a141.jpg | 6138 | 2020-11-09 16:14:23 |
| FilingSummary.xml | 1706 | 2020-11-09 16:14:23 |
| Financial_Report.xlsx | 5461 | 2020-11-09 16:14:23 |
| MetaLinks.json | 17720 | 2020-11-09 16:14:23 |
| nes-20201109.htm | 42292 | 2020-11-09 16:14:23 |
| nes-20201109.xsd | 2415 | 2020-11-09 16:14:23 |
| nes-20201109_cal.xml | 707 | 2020-11-09 16:14:23 |
| nes-20201109_def.xml | 1640 | 2020-11-09 16:14:23 |
| nes-20201109_htm.xml | 11412 | 2020-11-09 16:14:23 |
| nes-20201109_lab.xml | 24993 | 2020-11-09 16:14:23 |
| nes-20201109_pre.xml | 13187 | 2020-11-09 16:14:23 |
| nesex99120200930.htm | 516761 | 2020-11-09 16:14:23 |
| R1.htm | 40164 | 2020-11-09 16:14:23 |
| report.css | 2767 | 2020-11-09 16:14:23 |
| Show.js | 1085 | 2020-11-09 16:14:23 |