Parent Directory| Name | Size | Last Modified |
|---|---|---|
 0000950170-24-021689-index-headers.html | 2024-02-28 09:30:49 | |
| 0000950170-24-021689-index.html | 2024-02-28 09:30:49 | |
| 0000950170-24-021689.txt | 2024-02-28 09:30:49 | |
 0000950170-24-021689-xbrl.zip | 784356 | 2024-02-28 09:30:49 |
| FilingSummary.xml | 76192 | 2024-02-28 09:30:49 |
| Financial_Report.xlsx | 199327 | 2024-02-28 09:30:49 |
 img40537996_0.jpg | 378121 | 2024-02-28 09:30:49 |
| MetaLinks.json | 1535151 | 2024-02-28 09:30:49 |
| novt-20231231.htm | 4444340 | 2024-02-28 09:30:49 |
| novt-20231231.xsd | 2645964 | 2024-02-28 09:30:49 |
| novt-20231231_htm.xml | 4640840 | 2024-02-28 09:30:49 |
| novt-ex21_1.htm | 30530 | 2024-02-28 09:30:49 |
| novt-ex23_1.htm | 2789 | 2024-02-28 09:30:49 |
| novt-ex2_3.htm | 816212 | 2024-02-28 09:30:49 |
| novt-ex31_1.htm | 13501 | 2024-02-28 09:30:49 |
| novt-ex31_2.htm | 13525 | 2024-02-28 09:30:49 |
| novt-ex32_1.htm | 6502 | 2024-02-28 09:30:49 |
| novt-ex32_2.htm | 6661 | 2024-02-28 09:30:49 |
| novt-ex97_1.htm | 34046 | 2024-02-28 09:30:49 |
| R1.htm | 72375 | 2024-02-28 09:30:49 |
| R10.htm | 14946 | 2024-02-28 09:30:49 |
| R100.htm | 44578 | 2024-02-28 09:30:49 |
| R101.htm | 42236 | 2024-02-28 09:30:49 |
| R102.htm | 59481 | 2024-02-28 09:30:49 |
| R103.htm | 13540 | 2024-02-28 09:30:49 |
| R104.htm | 16173 | 2024-02-28 09:30:49 |
| R105.htm | 18140 | 2024-02-28 09:30:49 |
| R106.htm | 32393 | 2024-02-28 09:30:49 |
| R107.htm | 40296 | 2024-02-28 09:30:49 |
| R108.htm | 24719 | 2024-02-28 09:30:49 |
| R109.htm | 6933 | 2024-02-28 09:30:49 |
| R11.htm | 8588 | 2024-02-28 09:30:49 |
| R110.htm | 13359 | 2024-02-28 09:30:49 |
| R111.htm | 15228 | 2024-02-28 09:30:49 |
| R112.htm | 30061 | 2024-02-28 09:30:49 |
| R113.htm | 14608 | 2024-02-28 09:30:49 |
| R114.htm | 17751 | 2024-02-28 09:30:49 |
| R115.htm | 34561 | 2024-02-28 09:30:49 |
| R116.htm | 33612 | 2024-02-28 09:30:49 |
| R117.htm | 17154 | 2024-02-28 09:30:49 |
| R118.htm | 8748 | 2024-02-28 09:30:49 |
| R119.htm | 10005 | 2024-02-28 09:30:49 |
| R12.htm | 79202 | 2024-02-28 09:30:49 |
| R13.htm | 21149 | 2024-02-28 09:30:49 |
| R14.htm | 118755 | 2024-02-28 09:30:49 |
| R15.htm | 51676 | 2024-02-28 09:30:49 |
| R16.htm | 172521 | 2024-02-28 09:30:49 |
| R17.htm | 128880 | 2024-02-28 09:30:49 |
| R18.htm | 9903 | 2024-02-28 09:30:49 |
| R19.htm | 50555 | 2024-02-28 09:30:49 |
| R2.htm | 112792 | 2024-02-28 09:30:49 |
| R20.htm | 100513 | 2024-02-28 09:30:49 |
| R21.htm | 69323 | 2024-02-28 09:30:49 |
| R22.htm | 138355 | 2024-02-28 09:30:49 |
| R23.htm | 163088 | 2024-02-28 09:30:49 |
| R24.htm | 190277 | 2024-02-28 09:30:49 |
| R25.htm | 226655 | 2024-02-28 09:30:49 |
| R26.htm | 128244 | 2024-02-28 09:30:49 |
| R27.htm | 18127 | 2024-02-28 09:30:49 |
| R28.htm | 251171 | 2024-02-28 09:30:49 |
| R29.htm | 6755 | 2024-02-28 09:30:49 |
| R3.htm | 24355 | 2024-02-28 09:30:49 |
| R30.htm | 123310 | 2024-02-28 09:30:49 |
| R31.htm | 27302 | 2024-02-28 09:30:49 |
| R32.htm | 102463 | 2024-02-28 09:30:49 |
| R33.htm | 50173 | 2024-02-28 09:30:49 |
| R34.htm | 179214 | 2024-02-28 09:30:49 |
| R35.htm | 118705 | 2024-02-28 09:30:49 |
| R36.htm | 43636 | 2024-02-28 09:30:49 |
| R37.htm | 107904 | 2024-02-28 09:30:49 |
| R38.htm | 39094 | 2024-02-28 09:30:49 |
| R39.htm | 139056 | 2024-02-28 09:30:49 |
| R4.htm | 80734 | 2024-02-28 09:30:49 |
| R40.htm | 150756 | 2024-02-28 09:30:49 |
| R41.htm | 186703 | 2024-02-28 09:30:49 |
| R42.htm | 211641 | 2024-02-28 09:30:49 |
| R43.htm | 123187 | 2024-02-28 09:30:49 |
| R44.htm | 242854 | 2024-02-28 09:30:49 |
| R45.htm | 13457 | 2024-02-28 09:30:49 |
| R46.htm | 13217 | 2024-02-28 09:30:49 |
| R47.htm | 32446 | 2024-02-28 09:30:49 |
| R48.htm | 22549 | 2024-02-28 09:30:49 |
| R49.htm | 42496 | 2024-02-28 09:30:49 |
| R5.htm | 32550 | 2024-02-28 09:30:49 |
| R50.htm | 7611 | 2024-02-28 09:30:49 |
| R51.htm | 68927 | 2024-02-28 09:30:49 |
| R52.htm | 27013 | 2024-02-28 09:30:49 |
| R53.htm | 27295 | 2024-02-28 09:30:49 |
| R54.htm | 8319 | 2024-02-28 09:30:49 |
| R55.htm | 22304 | 2024-02-28 09:30:49 |
| R56.htm | 27503 | 2024-02-28 09:30:49 |
| R57.htm | 9413 | 2024-02-28 09:30:49 |
| R58.htm | 26080 | 2024-02-28 09:30:49 |
| R59.htm | 4483 | 2024-02-28 09:30:49 |
| R6.htm | 5352 | 2024-02-28 09:30:49 |
| R60.htm | 26968 | 2024-02-28 09:30:49 |
| R61.htm | 34381 | 2024-02-28 09:30:49 |
| R62.htm | 10468 | 2024-02-28 09:30:49 |
| R63.htm | 13072 | 2024-02-28 09:30:49 |
| R64.htm | 39866 | 2024-02-28 09:30:49 |
| R65.htm | 13820 | 2024-02-28 09:30:49 |
| R66.htm | 14101 | 2024-02-28 09:30:49 |
| R67.htm | 15124 | 2024-02-28 09:30:49 |
| R68.htm | 5085 | 2024-02-28 09:30:49 |
| R69.htm | 16461 | 2024-02-28 09:30:49 |
| R7.htm | 60945 | 2024-02-28 09:30:49 |
| R70.htm | 13864 | 2024-02-28 09:30:49 |
| R71.htm | 10187 | 2024-02-28 09:30:49 |
| R72.htm | 29012 | 2024-02-28 09:30:49 |
| R73.htm | 96549 | 2024-02-28 09:30:49 |
| R74.htm | 17358 | 2024-02-28 09:30:49 |
| R75.htm | 17501 | 2024-02-28 09:30:49 |
| R76.htm | 15550 | 2024-02-28 09:30:49 |
| R77.htm | 41214 | 2024-02-28 09:30:49 |
| R78.htm | 13432 | 2024-02-28 09:30:49 |
| R79.htm | 40430 | 2024-02-28 09:30:49 |
| R8.htm | 109966 | 2024-02-28 09:30:49 |
| R80.htm | 114211 | 2024-02-28 09:30:49 |
| R81.htm | 14539 | 2024-02-28 09:30:49 |
| R82.htm | 40957 | 2024-02-28 09:30:49 |
| R83.htm | 15884 | 2024-02-28 09:30:49 |
| R84.htm | 44816 | 2024-02-28 09:30:49 |
| R85.htm | 23754 | 2024-02-28 09:30:49 |
| R86.htm | 22196 | 2024-02-28 09:30:49 |
| R87.htm | 42991 | 2024-02-28 09:30:49 |
| R88.htm | 14511 | 2024-02-28 09:30:49 |
| R89.htm | 21509 | 2024-02-28 09:30:49 |
| R9.htm | 15214 | 2024-02-28 09:30:49 |
| R90.htm | 8405 | 2024-02-28 09:30:49 |
| R91.htm | 29148 | 2024-02-28 09:30:49 |
| R92.htm | 7275 | 2024-02-28 09:30:49 |
| R93.htm | 6268 | 2024-02-28 09:30:49 |
| R94.htm | 46290 | 2024-02-28 09:30:49 |
| R95.htm | 15569 | 2024-02-28 09:30:49 |
| R96.htm | 23273 | 2024-02-28 09:30:49 |
| R97.htm | 18562 | 2024-02-28 09:30:49 |
| R98.htm | 17935 | 2024-02-28 09:30:49 |
| R99.htm | 20350 | 2024-02-28 09:30:49 |
| report.css | 2768 | 2024-02-28 09:30:49 |
| Show.js | 1086 | 2024-02-28 09:30:49 |