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|---|---|---|
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| 0001694187-20-000041-index.html | 2020-05-01 08:38:00 | |
| 0001694187-20-000041.txt | 2020-05-01 08:38:00 | |
 0001694187-20-000041-xbrl.zip | 151752 | 2020-05-01 08:38:00 |
| exhibit311.htm | 14695 | 2020-05-01 08:38:00 |
| exhibit312.htm | 14904 | 2020-05-01 08:38:00 |
| exhibit321.htm | 9912 | 2020-05-01 08:38:00 |
| FilingSummary.xml | 32657 | 2020-05-01 08:38:00 |
| Financial_Report.xlsx | 65173 | 2020-05-01 08:38:00 |
| ntgn-20200331.xml | 765249 | 2020-05-01 08:38:00 |
| ntgn-20200331.xsd | 45903 | 2020-05-01 08:38:00 |
| ntgn-20200331x10q.htm | 1167076 | 2020-05-01 08:38:00 |
| ntgn-20200331_cal.xml | 60099 | 2020-05-01 08:38:00 |
| ntgn-20200331_def.xml | 224813 | 2020-05-01 08:38:00 |
| ntgn-20200331_lab.xml | 558974 | 2020-05-01 08:38:00 |
| ntgn-20200331_pre.xml | 349972 | 2020-05-01 08:38:00 |
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| report.css | 2767 | 2020-05-01 08:38:00 |
| Show.js | 1085 | 2020-05-01 08:38:00 |