Parent Directory| Name | Size | Last Modified |
|---|---|---|
 0001558370-23-018231-index-headers.html | 2023-11-08 15:18:11 | |
| 0001558370-23-018231-index.html | 2023-11-08 15:18:11 | |
| 0001558370-23-018231.txt | 2023-11-08 15:18:11 | |
 0001558370-23-018231-xbrl.zip | 190643 | 2023-11-08 15:18:11 |
| FilingSummary.xml | 2626 | 2023-11-08 15:18:11 |
| Financial_Report.xlsx | 8869 | 2023-11-08 15:18:11 |
| MetaLinks.json | 94426 | 2023-11-08 15:18:11 |
| nssc-20230630.xsd | 4415 | 2023-11-08 15:18:11 |
| nssc-20230630xdefr14a.htm | 631107 | 2023-11-08 15:18:11 |
 nssc-20230630xdefr14a006.jpg | 43829 | 2023-11-08 15:18:11 |
 nssc-20230630xdefr14a007.jpg | 49065 | 2023-11-08 15:18:11 |
 nssc-20230630xdefr14a008.jpg | 42084 | 2023-11-08 15:18:11 |
 nssc-20230630xdefr14a009.jpg | 58272 | 2023-11-08 15:18:11 |
| nssc-20230630xdefr14a_htm.xml | 242344 | 2023-11-08 15:18:11 |
| nssc-20230630_def.xml | 3361 | 2023-11-08 15:18:11 |
| nssc-20230630_lab.xml | 6836 | 2023-11-08 15:18:11 |
| nssc-20230630_pre.xml | 4276 | 2023-11-08 15:18:11 |
| R1.htm | 8993 | 2023-11-08 15:18:11 |
| R2.htm | 247486 | 2023-11-08 15:18:11 |
| report.css | 2767 | 2023-11-08 15:18:11 |
| Show.js | 1085 | 2023-11-08 15:18:11 |