Parent Directory| Name | Size | Last Modified |
|---|---|---|
 0000918541-24-000020-index-headers.html | 2024-03-12 13:09:00 | |
| 0000918541-24-000020-index.html | 2024-03-12 13:09:00 | |
| 0000918541-24-000020.txt | 2024-03-12 13:09:00 | |
 0000918541-24-000020-xbrl.zip | 478834 | 2024-03-12 13:09:00 |
| exhibit1031rsuaward.htm | 63307 | 2024-03-12 13:09:00 |
| exhibit1032psuaward.htm | 75501 | 2024-03-12 13:09:00 |
| exhibit2112023-q4.htm | 27427 | 2024-03-12 13:09:00 |
| exhibit2312023-q4.htm | 2405 | 2024-03-12 13:09:00 |
| exhibit3112023-q4.htm | 10326 | 2024-03-12 13:09:00 |
| exhibit3122023-q4.htm | 10341 | 2024-03-12 13:09:00 |
| exhibit3212023-q4.htm | 4017 | 2024-03-12 13:09:00 |
| exhibit3222023-q4.htm | 4030 | 2024-03-12 13:09:00 |
| exhibit971recoupmentpolicy.htm | 46706 | 2024-03-12 13:09:00 |
| FilingSummary.xml | 56894 | 2024-03-12 13:09:00 |
| Financial_Report.xlsx | 145603 | 2024-03-12 13:09:00 |
| MetaLinks.json | 1304626 | 2024-03-12 13:09:00 |
| nnbr-20231231.htm | 1919073 | 2024-03-12 13:09:00 |
| nnbr-20231231.xsd | 64311 | 2024-03-12 13:09:00 |
| nnbr-20231231_cal.xml | 141277 | 2024-03-12 13:09:00 |
| nnbr-20231231_def.xml | 476163 | 2024-03-12 13:09:00 |
 nnbr-20231231_g1.jpg | 10108 | 2024-03-12 13:09:00 |
 nnbr-20231231_g2.jpg | 83556 | 2024-03-12 13:09:00 |
| nnbr-20231231_htm.xml | 1802523 | 2024-03-12 13:09:00 |
| nnbr-20231231_lab.xml | 1029571 | 2024-03-12 13:09:00 |
| nnbr-20231231_pre.xml | 773000 | 2024-03-12 13:09:00 |
| R1.htm | 65272 | 2024-03-12 13:09:00 |
| R10.htm | 81724 | 2024-03-12 13:09:00 |
| R11.htm | 56250 | 2024-03-12 13:09:00 |
| R12.htm | 16756 | 2024-03-12 13:09:00 |
| R13.htm | 11303 | 2024-03-12 13:09:00 |
| R14.htm | 15290 | 2024-03-12 13:09:00 |
| R15.htm | 37272 | 2024-03-12 13:09:00 |
| R16.htm | 24181 | 2024-03-12 13:09:00 |
| R17.htm | 28343 | 2024-03-12 13:09:00 |
| R18.htm | 27273 | 2024-03-12 13:09:00 |
| R19.htm | 140196 | 2024-03-12 13:09:00 |
| R2.htm | 7991 | 2024-03-12 13:09:00 |
| R20.htm | 9328 | 2024-03-12 13:09:00 |
| R21.htm | 120558 | 2024-03-12 13:09:00 |
| R22.htm | 44268 | 2024-03-12 13:09:00 |
| R23.htm | 49687 | 2024-03-12 13:09:00 |
| R24.htm | 45890 | 2024-03-12 13:09:00 |
| R25.htm | 49637 | 2024-03-12 13:09:00 |
| R26.htm | 5376 | 2024-03-12 13:09:00 |
| R27.htm | 15241 | 2024-03-12 13:09:00 |
| R28.htm | 3977 | 2024-03-12 13:09:00 |
| R29.htm | 74116 | 2024-03-12 13:09:00 |
| R3.htm | 122856 | 2024-03-12 13:09:00 |
| R30.htm | 79729 | 2024-03-12 13:09:00 |
| R31.htm | 47018 | 2024-03-12 13:09:00 |
| R32.htm | 15886 | 2024-03-12 13:09:00 |
| R33.htm | 12266 | 2024-03-12 13:09:00 |
| R34.htm | 13926 | 2024-03-12 13:09:00 |
| R35.htm | 39290 | 2024-03-12 13:09:00 |
| R36.htm | 24793 | 2024-03-12 13:09:00 |
| R37.htm | 19121 | 2024-03-12 13:09:00 |
| R38.htm | 24166 | 2024-03-12 13:09:00 |
| R39.htm | 93404 | 2024-03-12 13:09:00 |
| R4.htm | 124639 | 2024-03-12 13:09:00 |
| R40.htm | 116603 | 2024-03-12 13:09:00 |
| R41.htm | 45866 | 2024-03-12 13:09:00 |
| R42.htm | 36988 | 2024-03-12 13:09:00 |
| R43.htm | 41572 | 2024-03-12 13:09:00 |
| R44.htm | 47239 | 2024-03-12 13:09:00 |
| R45.htm | 31267 | 2024-03-12 13:09:00 |
| R46.htm | 5955 | 2024-03-12 13:09:00 |
| R47.htm | 6705 | 2024-03-12 13:09:00 |
| R48.htm | 41451 | 2024-03-12 13:09:00 |
| R49.htm | 30775 | 2024-03-12 13:09:00 |
| R5.htm | 22073 | 2024-03-12 13:09:00 |
| R50.htm | 50847 | 2024-03-12 13:09:00 |
| R51.htm | 7949 | 2024-03-12 13:09:00 |
| R52.htm | 7306 | 2024-03-12 13:09:00 |
| R53.htm | 11648 | 2024-03-12 13:09:00 |
| R54.htm | 12985 | 2024-03-12 13:09:00 |
| R55.htm | 11868 | 2024-03-12 13:09:00 |
| R56.htm | 16943 | 2024-03-12 13:09:00 |
| R57.htm | 4873 | 2024-03-12 13:09:00 |
| R58.htm | 13555 | 2024-03-12 13:09:00 |
| R59.htm | 15888 | 2024-03-12 13:09:00 |
| R6.htm | 105801 | 2024-03-12 13:09:00 |
| R60.htm | 13178 | 2024-03-12 13:09:00 |
| R61.htm | 18446 | 2024-03-12 13:09:00 |
| R62.htm | 68341 | 2024-03-12 13:09:00 |
| R63.htm | 15766 | 2024-03-12 13:09:00 |
| R64.htm | 23374 | 2024-03-12 13:09:00 |
| R65.htm | 69625 | 2024-03-12 13:09:00 |
| R66.htm | 15856 | 2024-03-12 13:09:00 |
| R67.htm | 39385 | 2024-03-12 13:09:00 |
| R68.htm | 22444 | 2024-03-12 13:09:00 |
| R69.htm | 16006 | 2024-03-12 13:09:00 |
| R7.htm | 84153 | 2024-03-12 13:09:00 |
| R70.htm | 13835 | 2024-03-12 13:09:00 |
| R71.htm | 13213 | 2024-03-12 13:09:00 |
| R72.htm | 39555 | 2024-03-12 13:09:00 |
| R73.htm | 23628 | 2024-03-12 13:09:00 |
| R74.htm | 16064 | 2024-03-12 13:09:00 |
| R75.htm | 6344 | 2024-03-12 13:09:00 |
| R76.htm | 11634 | 2024-03-12 13:09:00 |
| R77.htm | 32002 | 2024-03-12 13:09:00 |
| R78.htm | 36410 | 2024-03-12 13:09:00 |
| R79.htm | 41625 | 2024-03-12 13:09:00 |
| R8.htm | 31138 | 2024-03-12 13:09:00 |
| R80.htm | 50697 | 2024-03-12 13:09:00 |
| R81.htm | 9883 | 2024-03-12 13:09:00 |
| R82.htm | 83522 | 2024-03-12 13:09:00 |
| R83.htm | 10470 | 2024-03-12 13:09:00 |
| R84.htm | 11764 | 2024-03-12 13:09:00 |
| R85.htm | 19705 | 2024-03-12 13:09:00 |
| R86.htm | 35307 | 2024-03-12 13:09:00 |
| R87.htm | 12490 | 2024-03-12 13:09:00 |
| R88.htm | 54583 | 2024-03-12 13:09:00 |
| R89.htm | 62929 | 2024-03-12 13:09:00 |
| R9.htm | 5532 | 2024-03-12 13:09:00 |
| R90.htm | 60026 | 2024-03-12 13:09:00 |
| R91.htm | 16116 | 2024-03-12 13:09:00 |
| R92.htm | 9613 | 2024-03-12 13:09:00 |
| R93.htm | 12593 | 2024-03-12 13:09:00 |
| R94.htm | 24473 | 2024-03-12 13:09:00 |
| R95.htm | 6271 | 2024-03-12 13:09:00 |
| report.css | 2768 | 2024-03-12 13:09:00 |
| Show.js | 1086 | 2024-03-12 13:09:00 |