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|---|---|---|
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| 0001104659-14-035775-index.html | 2014-05-07 16:09:41 | |
| 0001104659-14-035775.txt | 2014-05-07 16:09:41 | |
 0001104659-14-035775-xbrl.zip | 131211 | 2014-05-07 16:09:41 |
| a14-9738_110q.htm | 422644 | 2014-05-07 16:09:41 |
| a14-9738_1ex31d1.htm | 14123 | 2014-05-07 16:09:41 |
| a14-9738_1ex31d2.htm | 13870 | 2014-05-07 16:09:41 |
| a14-9738_1ex32.htm | 13206 | 2014-05-07 16:09:41 |
| FilingSummary.xml | 9230 | 2014-05-07 16:09:41 |
| Financial_Report.xls | 268146 | 2014-05-07 16:09:41 |
| Financial_Report.xlsx | 52552 | 2014-05-07 16:09:41 |
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| nsys-20140331.xsd | 49711 | 2014-05-07 16:09:41 |
| nsys-20140331_cal.xml | 49349 | 2014-05-07 16:09:41 |
| nsys-20140331_def.xml | 231926 | 2014-05-07 16:09:41 |
| nsys-20140331_lab.xml | 1061757 | 2014-05-07 16:09:41 |
| nsys-20140331_pre.xml | 467910 | 2014-05-07 16:09:41 |
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| R10.htm | 84633 | 2014-05-07 16:09:41 |
| R11.htm | 44636 | 2014-05-07 16:09:41 |
| R12.htm | 21909 | 2014-05-07 16:09:41 |
| R13.htm | 110056 | 2014-05-07 16:09:41 |
| R14.htm | 23762 | 2014-05-07 16:09:41 |
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| R2.htm | 110086 | 2014-05-07 16:09:41 |
| R3.htm | 26764 | 2014-05-07 16:09:41 |
| R4.htm | 59294 | 2014-05-07 16:09:41 |
| R5.htm | 92723 | 2014-05-07 16:09:41 |
| R6.htm | 54458 | 2014-05-07 16:09:41 |
| R7.htm | 9429 | 2014-05-07 16:09:41 |
| R8.htm | 9180 | 2014-05-07 16:09:41 |
| R9.htm | 25314 | 2014-05-07 16:09:41 |
| report.css | 2740 | 2014-05-07 16:09:41 |
| Show.js | 1410 | 2014-05-07 16:09:41 |