Parent Directory| Name | Size | Last Modified |
|---|---|---|
 0001558370-23-015415-index-headers.html | 2023-09-01 16:41:27 | |
| 0001558370-23-015415-index.html | 2023-09-01 16:41:27 | |
| 0001558370-23-015415.txt | 2023-09-01 16:41:27 | |
 0001558370-23-015415-xbrl.zip | 248614 | 2023-09-01 16:41:27 |
| FilingSummary.xml | 39829 | 2023-09-01 16:41:27 |
| Financial_Report.xlsx | 112201 | 2023-09-01 16:41:27 |
| MetaLinks.json | 776887 | 2023-09-01 16:41:27 |
| nssc-20230331.xsd | 45309 | 2023-09-01 16:41:27 |
| nssc-20230331x10qa.htm | 2036101 | 2023-09-01 16:41:27 |
| nssc-20230331x10qa_htm.xml | 2450255 | 2023-09-01 16:41:27 |
| nssc-20230331xex31d1.htm | 9832 | 2023-09-01 16:41:27 |
| nssc-20230331xex31d2.htm | 9829 | 2023-09-01 16:41:27 |
| nssc-20230331xex32d1.htm | 9667 | 2023-09-01 16:41:27 |
| nssc-20230331_cal.xml | 50224 | 2023-09-01 16:41:27 |
| nssc-20230331_def.xml | 251096 | 2023-09-01 16:41:27 |
| nssc-20230331_lab.xml | 490384 | 2023-09-01 16:41:27 |
| nssc-20230331_pre.xml | 408863 | 2023-09-01 16:41:27 |
| R1.htm | 53141 | 2023-09-01 16:41:27 |
| R10.htm | 50009 | 2023-09-01 16:41:27 |
| R11.htm | 25953 | 2023-09-01 16:41:27 |
| R12.htm | 33505 | 2023-09-01 16:41:27 |
| R13.htm | 9905 | 2023-09-01 16:41:27 |
| R14.htm | 30368 | 2023-09-01 16:41:27 |
| R15.htm | 334011 | 2023-09-01 16:41:27 |
| R16.htm | 9177 | 2023-09-01 16:41:27 |
| R17.htm | 6837 | 2023-09-01 16:41:27 |
| R18.htm | 8769 | 2023-09-01 16:41:27 |
| R19.htm | 24531 | 2023-09-01 16:41:27 |
| R2.htm | 102995 | 2023-09-01 16:41:27 |
| R20.htm | 50020 | 2023-09-01 16:41:27 |
| R21.htm | 6776 | 2023-09-01 16:41:27 |
| R22.htm | 225007 | 2023-09-01 16:41:27 |
| R23.htm | 253059 | 2023-09-01 16:41:27 |
| R24.htm | 32131 | 2023-09-01 16:41:27 |
| R25.htm | 46886 | 2023-09-01 16:41:27 |
| R26.htm | 26525 | 2023-09-01 16:41:27 |
| R27.htm | 31835 | 2023-09-01 16:41:27 |
| R28.htm | 29583 | 2023-09-01 16:41:27 |
| R29.htm | 322680 | 2023-09-01 16:41:27 |
| R3.htm | 15575 | 2023-09-01 16:41:27 |
| R30.htm | 19352 | 2023-09-01 16:41:27 |
| R31.htm | 46980 | 2023-09-01 16:41:27 |
| R32.htm | 47178 | 2023-09-01 16:41:27 |
| R33.htm | 43095 | 2023-09-01 16:41:27 |
| R34.htm | 36854 | 2023-09-01 16:41:27 |
| R35.htm | 22095 | 2023-09-01 16:41:27 |
| R36.htm | 39226 | 2023-09-01 16:41:27 |
| R37.htm | 32734 | 2023-09-01 16:41:27 |
| R38.htm | 18779 | 2023-09-01 16:41:27 |
| R39.htm | 60804 | 2023-09-01 16:41:27 |
| R4.htm | 85851 | 2023-09-01 16:41:27 |
| R40.htm | 27860 | 2023-09-01 16:41:27 |
| R41.htm | 15695 | 2023-09-01 16:41:27 |
| R42.htm | 14833 | 2023-09-01 16:41:27 |
| R43.htm | 16803 | 2023-09-01 16:41:27 |
| R44.htm | 8350 | 2023-09-01 16:41:27 |
| R45.htm | 11612 | 2023-09-01 16:41:27 |
| R46.htm | 11382 | 2023-09-01 16:41:27 |
| R47.htm | 8498 | 2023-09-01 16:41:27 |
| R48.htm | 44967 | 2023-09-01 16:41:27 |
| R49.htm | 15004 | 2023-09-01 16:41:27 |
| R5.htm | 51348 | 2023-09-01 16:41:27 |
| R50.htm | 28978 | 2023-09-01 16:41:27 |
| R51.htm | 99670 | 2023-09-01 16:41:27 |
| R52.htm | 30624 | 2023-09-01 16:41:27 |
| R53.htm | 66996 | 2023-09-01 16:41:27 |
| R54.htm | 44377 | 2023-09-01 16:41:27 |
| R55.htm | 31404 | 2023-09-01 16:41:27 |
| R56.htm | 21024 | 2023-09-01 16:41:27 |
| R57.htm | 6449 | 2023-09-01 16:41:27 |
| R58.htm | 23451 | 2023-09-01 16:41:27 |
| R59.htm | 16320 | 2023-09-01 16:41:27 |
| R6.htm | 84278 | 2023-09-01 16:41:27 |
| R60.htm | 10144 | 2023-09-01 16:41:27 |
| R61.htm | 31412 | 2023-09-01 16:41:27 |
| R62.htm | 12614 | 2023-09-01 16:41:27 |
| R63.htm | 5930 | 2023-09-01 16:41:27 |
| R7.htm | 275065 | 2023-09-01 16:41:27 |
| R8.htm | 37677 | 2023-09-01 16:41:27 |
| R9.htm | 6623 | 2023-09-01 16:41:27 |
| report.css | 2767 | 2023-09-01 16:41:27 |
| Show.js | 1085 | 2023-09-01 16:41:27 |