Parent Directory| Name | Size | Last Modified |
|---|---|---|
 0001437749-19-016855-index-headers.html | 2019-08-14 17:08:19 | |
| 0001437749-19-016855-index.html | 2019-08-14 17:08:19 | |
| 0001437749-19-016855.txt | 2019-08-14 17:08:19 | |
 0001437749-19-016855-xbrl.zip | 103279 | 2019-08-14 17:08:19 |
| ex_154659.htm | 14221 | 2019-08-14 17:08:19 |
| ex_154660.htm | 14368 | 2019-08-14 17:08:19 |
| ex_154661.htm | 7653 | 2019-08-14 17:08:19 |
| ex_155127.htm | 40710 | 2019-08-14 17:08:19 |
| FilingSummary.xml | 24342 | 2019-08-14 17:08:19 |
| Financial_Report.xlsx | 43361 | 2019-08-14 17:08:19 |
| nsys-20190630.xml | 959723 | 2019-08-14 17:08:19 |
| nsys-20190630.xsd | 39133 | 2019-08-14 17:08:19 |
| nsys-20190630_cal.xml | 58876 | 2019-08-14 17:08:19 |
| nsys-20190630_def.xml | 276399 | 2019-08-14 17:08:19 |
| nsys-20190630_lab.xml | 284081 | 2019-08-14 17:08:19 |
| nsys-20190630_pre.xml | 302112 | 2019-08-14 17:08:19 |
| nsys20190630_10q.htm | 832218 | 2019-08-14 17:08:19 |
| R1.htm | 30841 | 2019-08-14 17:08:19 |
| R10.htm | 34599 | 2019-08-14 17:08:19 |
| R11.htm | 80736 | 2019-08-14 17:08:19 |
| R12.htm | 6655 | 2019-08-14 17:08:19 |
| R13.htm | 161104 | 2019-08-14 17:08:19 |
| R14.htm | 94169 | 2019-08-14 17:08:19 |
| R15.htm | 44549 | 2019-08-14 17:08:19 |
| R16.htm | 27211 | 2019-08-14 17:08:19 |
| R17.htm | 81093 | 2019-08-14 17:08:19 |
| R18.htm | 51926 | 2019-08-14 17:08:19 |
| R19.htm | 33173 | 2019-08-14 17:08:19 |
| R2.htm | 43746 | 2019-08-14 17:08:19 |
| R20.htm | 12699 | 2019-08-14 17:08:19 |
| R21.htm | 21088 | 2019-08-14 17:08:19 |
| R22.htm | 15263 | 2019-08-14 17:08:19 |
| R23.htm | 26445 | 2019-08-14 17:08:19 |
| R24.htm | 4839 | 2019-08-14 17:08:19 |
| R25.htm | 4537 | 2019-08-14 17:08:19 |
| R26.htm | 8291 | 2019-08-14 17:08:19 |
| R27.htm | 22940 | 2019-08-14 17:08:19 |
| R28.htm | 35148 | 2019-08-14 17:08:19 |
| R29.htm | 22799 | 2019-08-14 17:08:19 |
| R3.htm | 96649 | 2019-08-14 17:08:19 |
| R30.htm | 11742 | 2019-08-14 17:08:19 |
| R31.htm | 8001 | 2019-08-14 17:08:19 |
| R32.htm | 24160 | 2019-08-14 17:08:19 |
| R33.htm | 17093 | 2019-08-14 17:08:19 |
| R34.htm | 52695 | 2019-08-14 17:08:19 |
| R35.htm | 17997 | 2019-08-14 17:08:19 |
| R36.htm | 3804 | 2019-08-14 17:08:19 |
| R4.htm | 20130 | 2019-08-14 17:08:19 |
| R5.htm | 81901 | 2019-08-14 17:08:19 |
| R6.htm | 34680 | 2019-08-14 17:08:19 |
| R7.htm | 120793 | 2019-08-14 17:08:19 |
| R8.htm | 13024 | 2019-08-14 17:08:19 |
| R9.htm | 52057 | 2019-08-14 17:08:19 |
| report.css | 2767 | 2019-08-14 17:08:19 |
| Show.js | 1085 | 2019-08-14 17:08:19 |