Parent Directory| Name | Size | Last Modified |
|---|---|---|
 0001171843-21-000175-index-headers.html | 2021-01-08 09:00:30 | |
| 0001171843-21-000175-index.html | 2021-01-08 09:00:30 | |
| 0001171843-21-000175.txt | 2021-01-08 09:00:30 | |
 0001171843-21-000175-xbrl.zip | 141914 | 2021-01-08 09:00:30 |
| ex_219651.htm | 10966 | 2021-01-08 09:00:30 |
| ex_219652.htm | 11476 | 2021-01-08 09:00:30 |
| ex_219653.htm | 5256 | 2021-01-08 09:00:30 |
| ex_219654.htm | 5043 | 2021-01-08 09:00:30 |
| FilingSummary.xml | 36902 | 2021-01-08 09:00:30 |
| Financial_Report.xlsx | 63545 | 2021-01-08 09:00:30 |
| MetaLinks.json | 519021 | 2021-01-08 09:00:30 |
| ntic-20201130.xsd | 55309 | 2021-01-08 09:00:30 |
| ntic-20201130_cal.xml | 46205 | 2021-01-08 09:00:30 |
| ntic-20201130_def.xml | 343347 | 2021-01-08 09:00:30 |
| ntic-20201130_lab.xml | 303505 | 2021-01-08 09:00:30 |
| ntic-20201130_pre.xml | 372012 | 2021-01-08 09:00:30 |
| ntic20201130_10q.htm | 1066970 | 2021-01-08 09:00:30 |
| ntic20201130_10q_htm.xml | 754483 | 2021-01-08 09:00:30 |
| R1.htm | 52507 | 2021-01-08 09:00:30 |
| R10.htm | 10711 | 2021-01-08 09:00:30 |
| R11.htm | 15964 | 2021-01-08 09:00:30 |
| R12.htm | 11310 | 2021-01-08 09:00:30 |
| R13.htm | 61529 | 2021-01-08 09:00:30 |
| R14.htm | 11731 | 2021-01-08 09:00:30 |
| R15.htm | 9174 | 2021-01-08 09:00:30 |
| R16.htm | 19490 | 2021-01-08 09:00:30 |
| R17.htm | 20704 | 2021-01-08 09:00:30 |
| R18.htm | 98227 | 2021-01-08 09:00:30 |
| R19.htm | 10736 | 2021-01-08 09:00:30 |
| R2.htm | 111894 | 2021-01-08 09:00:30 |
| R20.htm | 19420 | 2021-01-08 09:00:30 |
| R21.htm | 13373 | 2021-01-08 09:00:30 |
| R22.htm | 7666 | 2021-01-08 09:00:30 |
| R23.htm | 7519 | 2021-01-08 09:00:30 |
| R24.htm | 10986 | 2021-01-08 09:00:30 |
| R25.htm | 14746 | 2021-01-08 09:00:30 |
| R26.htm | 10395 | 2021-01-08 09:00:30 |
| R27.htm | 60677 | 2021-01-08 09:00:30 |
| R28.htm | 16353 | 2021-01-08 09:00:30 |
| R29.htm | 12336 | 2021-01-08 09:00:30 |
| R3.htm | 20107 | 2021-01-08 09:00:30 |
| R30.htm | 97318 | 2021-01-08 09:00:30 |
| R31.htm | 17652 | 2021-01-08 09:00:30 |
| R32.htm | 11586 | 2021-01-08 09:00:30 |
| R33.htm | 7847 | 2021-01-08 09:00:30 |
| R34.htm | 15652 | 2021-01-08 09:00:30 |
| R35.htm | 14952 | 2021-01-08 09:00:30 |
| R36.htm | 9219 | 2021-01-08 09:00:30 |
| R37.htm | 38588 | 2021-01-08 09:00:30 |
| R38.htm | 34872 | 2021-01-08 09:00:30 |
| R39.htm | 23714 | 2021-01-08 09:00:30 |
| R4.htm | 92401 | 2021-01-08 09:00:30 |
| R40.htm | 19868 | 2021-01-08 09:00:30 |
| R41.htm | 4951 | 2021-01-08 09:00:30 |
| R42.htm | 29065 | 2021-01-08 09:00:30 |
| R43.htm | 48784 | 2021-01-08 09:00:30 |
| R44.htm | 10404 | 2021-01-08 09:00:30 |
| R45.htm | 2968 | 2021-01-08 09:00:30 |
| R46.htm | 9857 | 2021-01-08 09:00:30 |
| R47.htm | 12303 | 2021-01-08 09:00:30 |
| R48.htm | 11949 | 2021-01-08 09:00:30 |
| R49.htm | 28071 | 2021-01-08 09:00:30 |
| R5.htm | 22989 | 2021-01-08 09:00:30 |
| R50.htm | 7745 | 2021-01-08 09:00:30 |
| R51.htm | 14407 | 2021-01-08 09:00:30 |
| R52.htm | 11784 | 2021-01-08 09:00:30 |
| R53.htm | 7832 | 2021-01-08 09:00:30 |
| R54.htm | 6733 | 2021-01-08 09:00:30 |
| R55.htm | 5008 | 2021-01-08 09:00:30 |
| R6.htm | 42548 | 2021-01-08 09:00:30 |
| R7.htm | 78574 | 2021-01-08 09:00:30 |
| R8.htm | 9275 | 2021-01-08 09:00:30 |
| R9.htm | 8209 | 2021-01-08 09:00:30 |
| report.css | 2767 | 2021-01-08 09:00:30 |
| Show.js | 1085 | 2021-01-08 09:00:30 |