Parent Directory| Name | Size | Last Modified |
|---|---|---|
 0000920371-21-000063-index-headers.html | 2021-04-26 16:25:56 | |
| 0000920371-21-000063-index.html | 2021-04-26 16:25:56 | |
| 0000920371-21-000063.txt | 2021-04-26 16:25:56 | |
 0000920371-21-000063-xbrl.zip | 23624 | 2021-04-26 16:25:56 |
| FilingSummary.xml | 1738 | 2021-04-26 16:25:56 |
| Financial_Report.xlsx | 5690 | 2021-04-26 16:25:56 |
| MetaLinks.json | 17475 | 2021-04-26 16:25:56 |
| q12021ex991pressrelease_ne.htm | 168612 | 2021-04-26 16:25:56 |
| R1.htm | 38628 | 2021-04-26 16:25:56 |
| report.css | 2767 | 2021-04-26 16:25:56 |
| Show.js | 1085 | 2021-04-26 16:25:56 |
| ssd-20210426.htm | 41864 | 2021-04-26 16:25:56 |
| ssd-20210426.xsd | 2435 | 2021-04-26 16:25:56 |
| ssd-20210426_cal.xml | 723 | 2021-04-26 16:25:56 |
| ssd-20210426_def.xml | 1660 | 2021-04-26 16:25:56 |
| ssd-20210426_htm.xml | 10834 | 2021-04-26 16:25:56 |
| ssd-20210426_lab.xml | 24275 | 2021-04-26 16:25:56 |
| ssd-20210426_pre.xml | 12659 | 2021-04-26 16:25:56 |