Parent Directory| Name | Size | Last Modified |
|---|---|---|
 0001628280-21-022920-index-headers.html | 2021-11-10 20:06:01 | |
| 0001628280-21-022920-index.html | 2021-11-10 20:06:01 | |
| 0001628280-21-022920.txt | 2021-11-10 20:06:01 | |
 0001628280-21-022920-xbrl.zip | 17120 | 2021-11-10 20:06:01 |
| ex991pressrelease.htm | 5982 | 2021-11-10 20:06:01 |
| FilingSummary.xml | 1914 | 2021-11-10 20:06:01 |
| Financial_Report.xlsx | 5867 | 2021-11-10 20:06:01 |
 image_0.jpg | 28848 | 2021-11-10 20:06:01 |
| MetaLinks.json | 23507 | 2021-11-10 20:06:01 |
| nsa-20211109.htm | 36880 | 2021-11-10 20:06:01 |
| nsa-20211109.xsd | 2561 | 2021-11-10 20:06:01 |
| nsa-20211109_def.xml | 17493 | 2021-11-10 20:06:01 |
| nsa-20211109_htm.xml | 14038 | 2021-11-10 20:06:01 |
| nsa-20211109_lab.xml | 33079 | 2021-11-10 20:06:01 |
| nsa-20211109_pre.xml | 17772 | 2021-11-10 20:06:01 |
| R1.htm | 44398 | 2021-11-10 20:06:01 |
| report.css | 2767 | 2021-11-10 20:06:01 |
| Show.js | 1085 | 2021-11-10 20:06:01 |