Parent Directory| Name | Size | Last Modified |
|---|---|---|
 0001618563-21-000071-index-headers.html | 2021-05-27 16:11:01 | |
| 0001618563-21-000071-index.html | 2021-05-27 16:11:01 | |
| 0001618563-21-000071.txt | 2021-05-27 16:11:01 | |
 0001618563-21-000071-xbrl.zip | 16161 | 2021-05-27 16:11:01 |
| FilingSummary.xml | 1875 | 2021-05-27 16:11:01 |
| Financial_Report.xlsx | 5866 | 2021-05-27 16:11:01 |
| MetaLinks.json | 23619 | 2021-05-27 16:11:01 |
| nsa-20210524.htm | 57918 | 2021-05-27 16:11:01 |
| nsa-20210524.xsd | 2561 | 2021-05-27 16:11:01 |
| nsa-20210524_def.xml | 17493 | 2021-05-27 16:11:01 |
| nsa-20210524_htm.xml | 13983 | 2021-05-27 16:11:01 |
| nsa-20210524_lab.xml | 33079 | 2021-05-27 16:11:01 |
| nsa-20210524_pre.xml | 17772 | 2021-05-27 16:11:01 |
| R1.htm | 44395 | 2021-05-27 16:11:01 |
| report.css | 2767 | 2021-05-27 16:11:01 |
| Show.js | 1084 | 2021-05-27 16:11:01 |