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| 0001213900-20-037332-index.html | 2020-11-16 16:01:06 | |
| 0001213900-20-037332.txt | 2020-11-16 16:01:06 | |
 0001213900-20-037332-xbrl.zip | 66726 | 2020-11-16 16:01:06 |
| f10q0920ex31-1_northern.htm | 12078 | 2020-11-16 16:01:06 |
| f10q0920ex31-2_northern.htm | 11987 | 2020-11-16 16:01:06 |
| f10q0920ex32-1_northern.htm | 4606 | 2020-11-16 16:01:06 |
| f10q0920ex32-2_northern.htm | 4549 | 2020-11-16 16:01:06 |
| f10q0920_northerngenesis.htm | 232771 | 2020-11-16 16:01:06 |
| FilingSummary.xml | 18106 | 2020-11-16 16:01:06 |
| Financial_Report.xlsx | 50742 | 2020-11-16 16:01:06 |
| nga-20200930.xml | 167164 | 2020-11-16 16:01:06 |
| nga-20200930.xsd | 31070 | 2020-11-16 16:01:06 |
| nga-20200930_cal.xml | 18623 | 2020-11-16 16:01:06 |
| nga-20200930_def.xml | 128318 | 2020-11-16 16:01:06 |
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| R9.htm | 20526 | 2020-11-16 16:01:06 |
| report.css | 2767 | 2020-11-16 16:01:06 |
| Show.js | 1085 | 2020-11-16 16:01:06 |