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| 0001213900-23-084746-index.html | 2023-11-08 16:08:59 | |
| 0001213900-23-084746.txt | 2023-11-08 16:08:59 | |
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| ex311_1.htm | 12413 | 2023-11-08 16:08:59 |
| ex312_2.htm | 9889 | 2023-11-08 16:08:59 |
| ex321_3.htm | 9165 | 2023-11-08 16:08:59 |
| FilingSummary.xml | 27058 | 2023-11-08 16:08:59 |
| Financial_Report.xlsx | 68631 | 2023-11-08 16:08:59 |
| MetaLinks.json | 684850 | 2023-11-08 16:08:59 |
| nn-20230930.htm | 1983379 | 2023-11-08 16:08:59 |
| nn-20230930.xsd | 46606 | 2023-11-08 16:08:59 |
| nn-20230930_cal.xml | 77869 | 2023-11-08 16:08:59 |
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| nn-20230930_htm.xml | 1038368 | 2023-11-08 16:08:59 |
| nn-20230930_lab.xml | 805340 | 2023-11-08 16:08:59 |
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| R9.htm | 16788 | 2023-11-08 16:08:59 |
| report.css | 2767 | 2023-11-08 16:08:59 |
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