Parent Directory| Name | Size | Last Modified |
|---|---|---|
 0001213900-22-072990-index-headers.html | 2022-11-16 08:36:07 | |
| 0001213900-22-072990-index.html | 2022-11-16 08:36:07 | |
| 0001213900-22-072990.txt | 2022-11-16 08:36:07 | |
 0001213900-22-072990-xbrl.zip | 15920 | 2022-11-16 08:36:07 |
| ex991_1.htm | 16451 | 2022-11-16 08:36:07 |
| FilingSummary.xml | 1917 | 2022-11-16 08:36:07 |
| Financial_Report.xlsx | 5790 | 2022-11-16 08:36:07 |
| MetaLinks.json | 19557 | 2022-11-16 08:36:07 |
| nn-20221115.htm | 41218 | 2022-11-16 08:36:07 |
| nn-20221115.xsd | 4675 | 2022-11-16 08:36:07 |
| nn-20221115_cal.xml | 865 | 2022-11-16 08:36:07 |
| nn-20221115_def.xml | 17750 | 2022-11-16 08:36:07 |
| nn-20221115_htm.xml | 4906 | 2022-11-16 08:36:07 |
| nn-20221115_lab.xml | 22904 | 2022-11-16 08:36:07 |
| nn-20221115_pre.xml | 16633 | 2022-11-16 08:36:07 |
| R1.htm | 43401 | 2022-11-16 08:36:07 |
| report.css | 2767 | 2022-11-16 08:36:07 |
| Show.js | 1085 | 2022-11-16 08:36:07 |