Parent Directory| Name | Size | Last Modified |
|---|---|---|
 0001171843-25-001907-index-headers.html | 2025-04-01 08:00:45 | |
| 0001171843-25-001907-index.html | 2025-04-01 08:00:45 | |
| 0001171843-25-001907.txt | 2025-04-01 08:00:45 | |
 0001171843-25-001907-xbrl.zip | 109835 | 2025-04-01 08:00:45 |
| ex_796930.htm | 14378 | 2025-04-01 08:00:45 |
| ex_796931.htm | 12520 | 2025-04-01 08:00:45 |
| ex_796932.htm | 4923 | 2025-04-01 08:00:45 |
| ex_796933.htm | 5237 | 2025-04-01 08:00:45 |
| FilingSummary.xml | 34536 | 2025-04-01 08:00:45 |
| Financial_Report.xlsx | 61643 | 2025-04-01 08:00:45 |
| MetaLinks.json | 586610 | 2025-04-01 08:00:45 |
| ng-20250228.xsd | 51217 | 2025-04-01 08:00:45 |
| ng-20250228_cal.xml | 42923 | 2025-04-01 08:00:45 |
| ng-20250228_def.xml | 313776 | 2025-04-01 08:00:45 |
| ng-20250228_lab.xml | 256924 | 2025-04-01 08:00:45 |
| ng-20250228_pre.xml | 342679 | 2025-04-01 08:00:45 |
| ng20250228_10q.htm | 682327 | 2025-04-01 08:00:45 |
 ng20250228_10qimg001.jpg | 3261 | 2025-04-01 08:00:45 |
| ng20250228_10q_htm.xml | 586776 | 2025-04-01 08:00:45 |
| R1.htm | 50008 | 2025-04-01 08:00:45 |
| R10.htm | 36460 | 2025-04-01 08:00:45 |
| R11.htm | 23205 | 2025-04-01 08:00:45 |
| R12.htm | 11290 | 2025-04-01 08:00:45 |
| R13.htm | 21063 | 2025-04-01 08:00:45 |
| R14.htm | 12357 | 2025-04-01 08:00:45 |
| R15.htm | 18449 | 2025-04-01 08:00:45 |
| R16.htm | 14977 | 2025-04-01 08:00:45 |
| R17.htm | 75732 | 2025-04-01 08:00:45 |
| R18.htm | 8337 | 2025-04-01 08:00:45 |
| R19.htm | 17848 | 2025-04-01 08:00:45 |
| R2.htm | 87713 | 2025-04-01 08:00:45 |
| R20.htm | 11672 | 2025-04-01 08:00:45 |
| R21.htm | 10995 | 2025-04-01 08:00:45 |
| R22.htm | 20720 | 2025-04-01 08:00:45 |
| R23.htm | 33263 | 2025-04-01 08:00:45 |
| R24.htm | 22861 | 2025-04-01 08:00:45 |
| R25.htm | 19898 | 2025-04-01 08:00:45 |
| R26.htm | 18077 | 2025-04-01 08:00:45 |
| R27.htm | 14230 | 2025-04-01 08:00:45 |
| R28.htm | 80048 | 2025-04-01 08:00:45 |
| R29.htm | 17724 | 2025-04-01 08:00:45 |
| R3.htm | 66619 | 2025-04-01 08:00:45 |
| R30.htm | 10367 | 2025-04-01 08:00:45 |
| R31.htm | 13467 | 2025-04-01 08:00:45 |
| R32.htm | 5387 | 2025-04-01 08:00:45 |
| R33.htm | 28373 | 2025-04-01 08:00:45 |
| R34.htm | 13771 | 2025-04-01 08:00:45 |
| R35.htm | 39036 | 2025-04-01 08:00:45 |
| R36.htm | 21972 | 2025-04-01 08:00:45 |
| R37.htm | 16807 | 2025-04-01 08:00:45 |
| R38.htm | 13481 | 2025-04-01 08:00:45 |
| R39.htm | 9466 | 2025-04-01 08:00:45 |
| R4.htm | 62167 | 2025-04-01 08:00:45 |
| R40.htm | 15978 | 2025-04-01 08:00:45 |
| R41.htm | 9865 | 2025-04-01 08:00:45 |
| R42.htm | 14704 | 2025-04-01 08:00:45 |
| R43.htm | 8147 | 2025-04-01 08:00:45 |
| R44.htm | 23783 | 2025-04-01 08:00:45 |
| R45.htm | 18340 | 2025-04-01 08:00:45 |
| R46.htm | 18382 | 2025-04-01 08:00:45 |
| R47.htm | 19377 | 2025-04-01 08:00:45 |
| R48.htm | 8911 | 2025-04-01 08:00:45 |
| R49.htm | 12696 | 2025-04-01 08:00:45 |
| R5.htm | 49757 | 2025-04-01 08:00:45 |
| R50.htm | 8850 | 2025-04-01 08:00:45 |
| R51.htm | 6163 | 2025-04-01 08:00:45 |
| R6.htm | 8195 | 2025-04-01 08:00:45 |
| R7.htm | 12312 | 2025-04-01 08:00:45 |
| R8.htm | 12039 | 2025-04-01 08:00:45 |
| R9.htm | 8031 | 2025-04-01 08:00:45 |
| report.css | 2767 | 2025-04-01 08:00:45 |
| Show.js | 1085 | 2025-04-01 08:00:45 |