Parent Directory| Name | Size | Last Modified |
|---|---|---|
 0001213900-25-041215-index-headers.html | 2025-05-09 08:05:29 | |
| 0001213900-25-041215-index.html | 2025-05-09 08:05:29 | |
| 0001213900-25-041215.txt | 2025-05-09 08:05:29 | |
 0001213900-25-041215-xbrl.zip | 25610 | 2025-05-09 08:05:29 |
| ex991_1.htm | 230941 | 2025-05-09 08:05:29 |
| FilingSummary.xml | 1691 | 2025-05-09 08:05:29 |
| Financial_Report.xlsx | 5809 | 2025-05-09 08:05:29 |
| MetaLinks.json | 22039 | 2025-05-09 08:05:29 |
| nn-20250509.htm | 43025 | 2025-05-09 08:05:29 |
| nn-20250509.xsd | 4404 | 2025-05-09 08:05:29 |
| nn-20250509_cal.xml | 865 | 2025-05-09 08:05:29 |
| nn-20250509_def.xml | 19768 | 2025-05-09 08:05:29 |
| nn-20250509_htm.xml | 4905 | 2025-05-09 08:05:29 |
| nn-20250509_lab.xml | 25049 | 2025-05-09 08:05:29 |
| nn-20250509_pre.xml | 18114 | 2025-05-09 08:05:29 |
| R1.htm | 43381 | 2025-05-09 08:05:29 |
| report.css | 2767 | 2025-05-09 08:05:29 |
| Show.js | 1085 | 2025-05-09 08:05:29 |