Parent Directory| Name | Size | Last Modified |
|---|---|---|
 0001493152-18-005172-index-headers.html | 2018-04-16 06:21:57 | |
| 0001493152-18-005172-index.html | 2018-04-16 06:21:57 | |
| 0001493152-18-005172.txt | 2018-04-16 06:21:57 | |
 0001493152-18-005172-xbrl.zip | 53221 | 2018-04-16 06:21:57 |
| ex31-1.htm | 11405 | 2018-04-16 06:21:57 |
| ex32-1.htm | 5488 | 2018-04-16 06:21:57 |
| FilingSummary.xml | 18089 | 2018-04-16 06:21:57 |
| Financial_Report.xlsx | 36333 | 2018-04-16 06:21:57 |
| form10-k.htm | 882253 | 2018-04-16 06:21:57 |
 image_001.jpg | 10548 | 2018-04-16 06:21:57 |
 image_002.jpg | 6611 | 2018-04-16 06:21:57 |
| ngld-20171231.xml | 189240 | 2018-04-16 06:21:57 |
| ngld-20171231.xsd | 25763 | 2018-04-16 06:21:57 |
| ngld-20171231_cal.xml | 38524 | 2018-04-16 06:21:57 |
| ngld-20171231_def.xml | 79730 | 2018-04-16 06:21:57 |
| ngld-20171231_lab.xml | 188342 | 2018-04-16 06:21:57 |
| ngld-20171231_pre.xml | 146831 | 2018-04-16 06:21:57 |
| R1.htm | 29808 | 2018-04-16 06:21:57 |
| R10.htm | 10558 | 2018-04-16 06:21:57 |
| R11.htm | 16275 | 2018-04-16 06:21:57 |
| R12.htm | 7204 | 2018-04-16 06:21:57 |
| R13.htm | 5214 | 2018-04-16 06:21:57 |
| R14.htm | 8857 | 2018-04-16 06:21:57 |
| R15.htm | 15759 | 2018-04-16 06:21:57 |
| R16.htm | 44381 | 2018-04-16 06:21:57 |
| R17.htm | 9050 | 2018-04-16 06:21:57 |
| R18.htm | 6719 | 2018-04-16 06:21:57 |
| R19.htm | 17356 | 2018-04-16 06:21:57 |
| R2.htm | 51856 | 2018-04-16 06:21:57 |
| R20.htm | 4476 | 2018-04-16 06:21:57 |
| R21.htm | 14373 | 2018-04-16 06:21:57 |
| R22.htm | 13207 | 2018-04-16 06:21:57 |
| R23.htm | 78910 | 2018-04-16 06:21:57 |
| R24.htm | 13648 | 2018-04-16 06:21:57 |
| R25.htm | 26430 | 2018-04-16 06:21:57 |
| R26.htm | 4349 | 2018-04-16 06:21:57 |
| R27.htm | 37976 | 2018-04-16 06:21:57 |
| R28.htm | 4213 | 2018-04-16 06:21:57 |
| R29.htm | 22686 | 2018-04-16 06:21:57 |
| R3.htm | 18945 | 2018-04-16 06:21:57 |
| R30.htm | 13237 | 2018-04-16 06:21:57 |
| R4.htm | 46821 | 2018-04-16 06:21:57 |
| R5.htm | 4937 | 2018-04-16 06:21:57 |
| R6.htm | 31192 | 2018-04-16 06:21:57 |
| R7.htm | 63529 | 2018-04-16 06:21:57 |
| R8.htm | 7364 | 2018-04-16 06:21:57 |
| R9.htm | 17256 | 2018-04-16 06:21:57 |
| report.css | 2767 | 2018-04-16 06:21:57 |
| Show.js | 1410 | 2018-04-16 06:21:57 |