Parent Directory| Name | Size | Last Modified |
|---|---|---|
 0001171843-21-000315-index-headers.html | 2021-01-19 08:30:24 | |
| 0001171843-21-000315-index.html | 2021-01-19 08:30:24 | |
| 0001171843-21-000315.txt | 2021-01-19 08:30:24 | |
 0001171843-21-000315-xbrl.zip | 34706 | 2021-01-19 08:30:24 |
 bullet.jpg | 769 | 2021-01-19 08:30:24 |
 bullet2.jpg | 717 | 2021-01-19 08:30:24 |
 donlin_ng.jpg | 11508 | 2021-01-19 08:30:24 |
| exh_991.htm | 322282 | 2021-01-19 08:30:24 |
| f8k_011921.htm | 23009 | 2021-01-19 08:30:24 |
| f8k_011921_htm.xml | 3465 | 2021-01-19 08:30:24 |
 figure1.jpg | 152310 | 2021-01-19 08:30:24 |
| FilingSummary.xml | 1601 | 2021-01-19 08:30:24 |
| Financial_Report.xlsx | 5420 | 2021-01-19 08:30:24 |
| MetaLinks.json | 37448 | 2021-01-19 08:30:24 |
| ng-20210119.xsd | 2720 | 2021-01-19 08:30:24 |
| ng-20210119_lab.xml | 34591 | 2021-01-19 08:30:24 |
| ng-20210119_pre.xml | 22688 | 2021-01-19 08:30:24 |
| R1.htm | 38359 | 2021-01-19 08:30:24 |
| report.css | 2767 | 2021-01-19 08:30:24 |
| Show.js | 1085 | 2021-01-19 08:30:24 |