Parent Directory| Name | Size | Last Modified |
|---|---|---|
 0001193125-13-212759-index-headers.html | 2013-05-10 09:28:35 | |
| 0001193125-13-212759-index.html | 2013-05-10 09:28:35 | |
| 0001193125-13-212759.txt | 2013-05-10 09:28:35 | |
 0001193125-13-212759-xbrl.zip | 57424 | 2013-05-10 09:28:35 |
| d511578d10q.htm | 321277 | 2013-05-10 09:28:35 |
| d511578dex311.htm | 10070 | 2013-05-10 09:28:35 |
| d511578dex312.htm | 10098 | 2013-05-10 09:28:35 |
| d511578dex321.htm | 3747 | 2013-05-10 09:28:35 |
| d511578dex322.htm | 3610 | 2013-05-10 09:28:35 |
| FilingSummary.xml | 20071 | 2013-05-10 09:28:35 |
| Financial_Report.xls | 277055 | 2013-05-10 09:28:35 |
| nnbr-20130331.xml | 278575 | 2013-05-10 09:28:35 |
| nnbr-20130331.xsd | 31486 | 2013-05-10 09:28:35 |
| nnbr-20130331_cal.xml | 45617 | 2013-05-10 09:28:35 |
| nnbr-20130331_def.xml | 68206 | 2013-05-10 09:28:35 |
| nnbr-20130331_lab.xml | 217960 | 2013-05-10 09:28:35 |
| nnbr-20130331_pre.xml | 174438 | 2013-05-10 09:28:35 |
| R1.htm | 26684 | 2013-05-10 09:28:35 |
| R10.htm | 7981 | 2013-05-10 09:28:35 |
| R11.htm | 29516 | 2013-05-10 09:28:35 |
| R12.htm | 20768 | 2013-05-10 09:28:35 |
| R13.htm | 10300 | 2013-05-10 09:28:35 |
| R14.htm | 20093 | 2013-05-10 09:28:35 |
| R15.htm | 9133 | 2013-05-10 09:28:35 |
| R16.htm | 7260 | 2013-05-10 09:28:35 |
| R17.htm | 25127 | 2013-05-10 09:28:35 |
| R18.htm | 10400 | 2013-05-10 09:28:35 |
| R19.htm | 9794 | 2013-05-10 09:28:35 |
| R2.htm | 76761 | 2013-05-10 09:28:35 |
| R20.htm | 19567 | 2013-05-10 09:28:35 |
| R21.htm | 11201 | 2013-05-10 09:28:35 |
| R22.htm | 25604 | 2013-05-10 09:28:35 |
| R23.htm | 12473 | 2013-05-10 09:28:35 |
| R24.htm | 14386 | 2013-05-10 09:28:35 |
| R25.htm | 10624 | 2013-05-10 09:28:35 |
| R26.htm | 20709 | 2013-05-10 09:28:35 |
| R27.htm | 11605 | 2013-05-10 09:28:35 |
| R28.htm | 14750 | 2013-05-10 09:28:35 |
| R29.htm | 6582 | 2013-05-10 09:28:35 |
| R3.htm | 94648 | 2013-05-10 09:28:35 |
| R30.htm | 13596 | 2013-05-10 09:28:35 |
| R31.htm | 25623 | 2013-05-10 09:28:35 |
| R32.htm | 5723 | 2013-05-10 09:28:35 |
| R33.htm | 14775 | 2013-05-10 09:28:35 |
| R34.htm | 6018 | 2013-05-10 09:28:35 |
| R35.htm | 27350 | 2013-05-10 09:28:35 |
| R36.htm | 61777 | 2013-05-10 09:28:35 |
| R37.htm | 12704 | 2013-05-10 09:28:35 |
| R38.htm | 8988 | 2013-05-10 09:28:35 |
| R39.htm | 9461 | 2013-05-10 09:28:35 |
| R4.htm | 6064 | 2013-05-10 09:28:35 |
| R40.htm | 48719 | 2013-05-10 09:28:35 |
| R41.htm | 23810 | 2013-05-10 09:28:35 |
| R42.htm | 24498 | 2013-05-10 09:28:35 |
| R43.htm | 14603 | 2013-05-10 09:28:35 |
| R5.htm | 36319 | 2013-05-10 09:28:35 |
| R6.htm | 96753 | 2013-05-10 09:28:35 |
| R7.htm | 9952 | 2013-05-10 09:28:35 |
| R8.htm | 10465 | 2013-05-10 09:28:35 |
| R9.htm | 14024 | 2013-05-10 09:28:35 |
| report.css | 2721 | 2013-05-10 09:28:35 |
| Show.js | 6423 | 2013-05-10 09:28:35 |