Parent Directory| Name | Size | Last Modified |
|---|---|---|
 0000865058-21-000037-index-headers.html | 2021-08-13 16:45:56 | |
| 0000865058-21-000037-index.html | 2021-08-13 16:45:56 | |
| 0000865058-21-000037.txt | 2021-08-13 16:45:56 | |
 0000865058-21-000037-xbrl.zip | 19342 | 2021-08-13 16:45:56 |
| a2021q2financialresultsrel.htm | 109571 | 2021-08-13 16:45:56 |
| FilingSummary.xml | 1655 | 2021-08-13 16:45:56 |
| Financial_Report.xlsx | 5662 | 2021-08-13 16:45:56 |
| MetaLinks.json | 16949 | 2021-08-13 16:45:56 |
| nsec-20210813.htm | 35609 | 2021-08-13 16:45:56 |
| nsec-20210813.xsd | 1941 | 2021-08-13 16:45:56 |
| nsec-20210813_htm.xml | 11418 | 2021-08-13 16:45:56 |
| nsec-20210813_lab.xml | 23832 | 2021-08-13 16:45:56 |
| nsec-20210813_pre.xml | 12534 | 2021-08-13 16:45:56 |
 nsglogo.jpg | 2297 | 2021-08-13 16:45:56 |
| R1.htm | 38568 | 2021-08-13 16:45:56 |
| report.css | 2767 | 2021-08-13 16:45:56 |
| Show.js | 1085 | 2021-08-13 16:45:56 |