Parent Directory| Name | Size | Last Modified |
|---|---|---|
 0001554855-26-001789-index-headers.html | 2026-08-11 16:10:21 | |
| 0001554855-26-001789-index.html | 2026-08-11 16:10:21 | |
| 0001554855-26-001789.txt | 2026-08-11 16:10:21 | |
 0001554855-26-001789-xbrl.zip | 336693 | 2026-08-11 16:10:21 |
| ex311_1.htm | 12289 | 2026-08-11 16:10:21 |
| ex312_2.htm | 12320 | 2026-08-11 16:10:21 |
| ex321_3.htm | 8919 | 2026-08-11 16:10:21 |
| FilingSummary.xml | 35423 | 2026-08-11 16:10:21 |
| MetaLinks.json | 1035722 | 2026-08-11 16:10:21 |
| nn-20260630.htm | 2005491 | 2026-08-11 16:10:21 |
| nn-20260630.xsd | 75316 | 2026-08-11 16:10:21 |
| nn-20260630_cal.xml | 97712 | 2026-08-11 16:10:21 |
| nn-20260630_def.xml | 456433 | 2026-08-11 16:10:21 |
| nn-20260630_htm.xml | 1525395 | 2026-08-11 16:10:21 |
| nn-20260630_lab.xml | 1163431 | 2026-08-11 16:10:21 |
| nn-20260630_pre.xml | 641498 | 2026-08-11 16:10:21 |
| R1.htm | 55123 | 2026-08-11 16:10:21 |
| R10.htm | 56337 | 2026-08-11 16:10:21 |
| R11.htm | 33691 | 2026-08-11 16:10:21 |
| R12.htm | 18636 | 2026-08-11 16:10:21 |
| R13.htm | 117160 | 2026-08-11 16:10:21 |
| R14.htm | 50859 | 2026-08-11 16:10:21 |
| R15.htm | 17941 | 2026-08-11 16:10:21 |
| R16.htm | 12401 | 2026-08-11 16:10:21 |
| R17.htm | 7347 | 2026-08-11 16:10:21 |
| R18.htm | 16083 | 2026-08-11 16:10:21 |
| R19.htm | 60739 | 2026-08-11 16:10:21 |
| R2.htm | 109185 | 2026-08-11 16:10:21 |
| R20.htm | 6085 | 2026-08-11 16:10:21 |
| R21.htm | 8473 | 2026-08-11 16:10:21 |
| R22.htm | 233315 | 2026-08-11 16:10:21 |
| R23.htm | 136758 | 2026-08-11 16:10:21 |
| R24.htm | 19200 | 2026-08-11 16:10:21 |
| R25.htm | 53086 | 2026-08-11 16:10:21 |
| R26.htm | 104670 | 2026-08-11 16:10:21 |
| R27.htm | 20562 | 2026-08-11 16:10:21 |
| R28.htm | 49833 | 2026-08-11 16:10:21 |
| R29.htm | 24100 | 2026-08-11 16:10:21 |
| R3.htm | 14716 | 2026-08-11 16:10:21 |
| R30.htm | 33409 | 2026-08-11 16:10:21 |
| R31.htm | 15785 | 2026-08-11 16:10:21 |
| R32.htm | 13229 | 2026-08-11 16:10:21 |
| R33.htm | 41751 | 2026-08-11 16:10:21 |
| R34.htm | 17485 | 2026-08-11 16:10:21 |
| R35.htm | 16747 | 2026-08-11 16:10:21 |
| R36.htm | 10633 | 2026-08-11 16:10:21 |
| R37.htm | 12531 | 2026-08-11 16:10:21 |
| R38.htm | 21003 | 2026-08-11 16:10:21 |
| R39.htm | 20342 | 2026-08-11 16:10:21 |
| R4.htm | 115127 | 2026-08-11 16:10:21 |
| R40.htm | 19474 | 2026-08-11 16:10:21 |
| R41.htm | 63997 | 2026-08-11 16:10:21 |
| R42.htm | 35061 | 2026-08-11 16:10:21 |
| R43.htm | 54529 | 2026-08-11 16:10:21 |
| R44.htm | 20321 | 2026-08-11 16:10:21 |
| R45.htm | 34669 | 2026-08-11 16:10:21 |
| R46.htm | 16651 | 2026-08-11 16:10:21 |
| R47.htm | 10758 | 2026-08-11 16:10:21 |
| R48.htm | 74984 | 2026-08-11 16:10:21 |
| R49.htm | 59270 | 2026-08-11 16:10:21 |
| R5.htm | 110508 | 2026-08-11 16:10:21 |
| R50.htm | 11250 | 2026-08-11 16:10:21 |
| R51.htm | 16257 | 2026-08-11 16:10:21 |
| R52.htm | 54822 | 2026-08-11 16:10:21 |
| R53.htm | 21887 | 2026-08-11 16:10:21 |
| R54.htm | 20871 | 2026-08-11 16:10:21 |
| R55.htm | 53393 | 2026-08-11 16:10:21 |
| R56.htm | 5383 | 2026-08-11 16:10:21 |
| R6.htm | 109265 | 2026-08-11 16:10:21 |
| R7.htm | 14540 | 2026-08-11 16:10:21 |
| R8.htm | 191141 | 2026-08-11 16:10:21 |
| R9.htm | 20313 | 2026-08-11 16:10:21 |
| report.css | 2767 | 2026-08-11 16:10:21 |
| Show.js | 1085 | 2026-08-11 16:10:21 |