Parent Directory| Name | Size | Last Modified |
|---|---|---|
 0001193125-13-034048-index-headers.html | 2013-02-01 12:27:51 | |
| 0001193125-13-034048-index.html | 2013-02-01 12:27:51 | |
| 0001193125-13-034048.txt | 2013-02-01 12:27:51 | |
 0001193125-13-034048-xbrl.zip | 156238 | 2013-02-01 12:27:51 |
| d441042d10q.htm | 927642 | 2013-02-01 12:27:51 |
| d441042dex311.htm | 9638 | 2013-02-01 12:27:51 |
| d441042dex312.htm | 9810 | 2013-02-01 12:27:51 |
| d441042dex321.htm | 4001 | 2013-02-01 12:27:51 |
| d441042dex322.htm | 4223 | 2013-02-01 12:27:51 |
| FilingSummary.xml | 34908 | 2013-02-01 12:27:51 |
| Financial_Report.xls | 918752 | 2013-02-01 12:27:51 |
| ntct-20121231.xml | 1199853 | 2013-02-01 12:27:51 |
| ntct-20121231.xsd | 65594 | 2013-02-01 12:27:51 |
| ntct-20121231_cal.xml | 90099 | 2013-02-01 12:27:51 |
| ntct-20121231_def.xml | 354861 | 2013-02-01 12:27:51 |
| ntct-20121231_lab.xml | 485692 | 2013-02-01 12:27:51 |
| ntct-20121231_pre.xml | 418508 | 2013-02-01 12:27:51 |
| R1.htm | 28808 | 2013-02-01 12:27:51 |
| R10.htm | 22055 | 2013-02-01 12:27:51 |
| R11.htm | 51955 | 2013-02-01 12:27:51 |
| R12.htm | 78787 | 2013-02-01 12:27:51 |
| R13.htm | 11070 | 2013-02-01 12:27:51 |
| R14.htm | 60286 | 2013-02-01 12:27:51 |
| R15.htm | 47509 | 2013-02-01 12:27:51 |
| R16.htm | 55951 | 2013-02-01 12:27:51 |
| R17.htm | 7957 | 2013-02-01 12:27:51 |
| R18.htm | 13390 | 2013-02-01 12:27:51 |
| R19.htm | 9441 | 2013-02-01 12:27:51 |
| R2.htm | 154987 | 2013-02-01 12:27:51 |
| R20.htm | 5364 | 2013-02-01 12:27:51 |
| R21.htm | 39445 | 2013-02-01 12:27:51 |
| R22.htm | 7362 | 2013-02-01 12:27:51 |
| R23.htm | 22617 | 2013-02-01 12:27:51 |
| R24.htm | 6491 | 2013-02-01 12:27:51 |
| R25.htm | 18683 | 2013-02-01 12:27:51 |
| R26.htm | 55155 | 2013-02-01 12:27:51 |
| R27.htm | 71877 | 2013-02-01 12:27:51 |
| R28.htm | 9224 | 2013-02-01 12:27:51 |
| R29.htm | 49436 | 2013-02-01 12:27:51 |
| R3.htm | 33850 | 2013-02-01 12:27:51 |
| R30.htm | 47224 | 2013-02-01 12:27:51 |
| R31.htm | 51904 | 2013-02-01 12:27:51 |
| R32.htm | 11443 | 2013-02-01 12:27:51 |
| R33.htm | 40335 | 2013-02-01 12:27:51 |
| R34.htm | 17070 | 2013-02-01 12:27:51 |
| R35.htm | 11118 | 2013-02-01 12:27:51 |
| R36.htm | 15413 | 2013-02-01 12:27:51 |
| R37.htm | 12433 | 2013-02-01 12:27:51 |
| R38.htm | 38348 | 2013-02-01 12:27:51 |
| R39.htm | 18392 | 2013-02-01 12:27:51 |
| R4.htm | 108360 | 2013-02-01 12:27:51 |
| R40.htm | 19308 | 2013-02-01 12:27:51 |
| R41.htm | 70873 | 2013-02-01 12:27:51 |
| R42.htm | 23281 | 2013-02-01 12:27:51 |
| R43.htm | 19081 | 2013-02-01 12:27:51 |
| R44.htm | 14563 | 2013-02-01 12:27:51 |
| R45.htm | 47378 | 2013-02-01 12:27:51 |
| R46.htm | 42779 | 2013-02-01 12:27:51 |
| R47.htm | 5845 | 2013-02-01 12:27:51 |
| R48.htm | 16470 | 2013-02-01 12:27:51 |
| R49.htm | 22639 | 2013-02-01 12:27:51 |
| R5.htm | 35355 | 2013-02-01 12:27:51 |
| R50.htm | 28954 | 2013-02-01 12:27:51 |
| R51.htm | 17126 | 2013-02-01 12:27:51 |
| R52.htm | 26162 | 2013-02-01 12:27:51 |
| R53.htm | 20537 | 2013-02-01 12:27:51 |
| R54.htm | 7473 | 2013-02-01 12:27:51 |
| R55.htm | 14740 | 2013-02-01 12:27:51 |
| R56.htm | 25540 | 2013-02-01 12:27:51 |
| R57.htm | 34774 | 2013-02-01 12:27:51 |
| R58.htm | 17780 | 2013-02-01 12:27:51 |
| R59.htm | 21674 | 2013-02-01 12:27:51 |
| R6.htm | 9879 | 2013-02-01 12:27:51 |
| R60.htm | 16066 | 2013-02-01 12:27:51 |
| R61.htm | 17028 | 2013-02-01 12:27:51 |
| R62.htm | 39440 | 2013-02-01 12:27:51 |
| R63.htm | 10758 | 2013-02-01 12:27:51 |
| R64.htm | 6844 | 2013-02-01 12:27:51 |
| R65.htm | 5098 | 2013-02-01 12:27:51 |
| R66.htm | 11364 | 2013-02-01 12:27:51 |
| R7.htm | 168907 | 2013-02-01 12:27:51 |
| R8.htm | 13527 | 2013-02-01 12:27:51 |
| R9.htm | 8048 | 2013-02-01 12:27:51 |
| report.css | 2721 | 2013-02-01 12:27:51 |
| Show.js | 6423 | 2013-02-01 12:27:51 |