Parent Directory| Name | Size | Last Modified |
|---|---|---|
 0000865058-11-000027-index-headers.html | 2011-11-14 17:11:59 | |
| 0000865058-11-000027-index.html | 2011-11-14 17:11:59 | |
| 0000865058-11-000027.txt | 2011-11-14 17:11:59 | |
 0000865058-11-000027-xbrl.zip | 86105 | 2011-11-14 17:11:59 |
| FilingSummary.xml | 10073 | 2011-11-14 17:11:59 |
| Financial_Report.xls | 912126 | 2011-11-14 17:11:59 |
| nsec-20110930.xml | 1046917 | 2011-11-14 17:11:59 |
| nsec-20110930.xsd | 13947 | 2011-11-14 17:11:59 |
| nsec-20110930_cal.xml | 41095 | 2011-11-14 17:11:59 |
| nsec-20110930_def.xml | 81761 | 2011-11-14 17:11:59 |
| nsec-20110930_lab.xml | 186848 | 2011-11-14 17:11:59 |
| nsec-20110930_pre.xml | 104238 | 2011-11-14 17:11:59 |
| nsec-9302011x10q.htm | 1321993 | 2011-11-14 17:11:59 |
| nsec-ex311x9302011.htm | 8544 | 2011-11-14 17:11:59 |
| nsec-ex312x9302011.htm | 8506 | 2011-11-14 17:11:59 |
| nsec-ex321x9302011.htm | 7499 | 2011-11-14 17:11:59 |
 nsglogo.jpg | 2297 | 2011-11-14 17:11:59 |
| R1.htm | 18312 | 2011-11-14 17:11:59 |
| R10.htm | 6757 | 2011-11-14 17:11:59 |
| R11.htm | 15335 | 2011-11-14 17:11:59 |
| R12.htm | 328356 | 2011-11-14 17:11:59 |
| R13.htm | 79596 | 2011-11-14 17:11:59 |
| R14.htm | 33609 | 2011-11-14 17:11:59 |
| R15.htm | 21390 | 2011-11-14 17:11:59 |
| R16.htm | 252475 | 2011-11-14 17:11:59 |
| R17.htm | 158155 | 2011-11-14 17:11:59 |
| R18.htm | 18861 | 2011-11-14 17:11:59 |
| R2.htm | 158394 | 2011-11-14 17:11:59 |
| R3.htm | 8584 | 2011-11-14 17:11:59 |
| R4.htm | 63108 | 2011-11-14 17:11:59 |
| R5.htm | 29888 | 2011-11-14 17:11:59 |
| R6.htm | 6844 | 2011-11-14 17:11:59 |
| R7.htm | 67234 | 2011-11-14 17:11:59 |
| R8.htm | 16431 | 2011-11-14 17:11:59 |
| R9.htm | 14997 | 2011-11-14 17:11:59 |
| report.css | 2721 | 2011-11-14 17:11:59 |
| Show.js | 6423 | 2011-11-14 17:11:59 |