Parent Directory| Name | Size | Last Modified |
|---|---|---|
 0001618563-21-000016-index-headers.html | 2021-02-26 16:01:51 | |
| 0001618563-21-000016-index.html | 2021-02-26 16:01:51 | |
| 0001618563-21-000016.txt | 2021-02-26 16:01:51 | |
 0001618563-21-000016-xbrl.zip | 15749 | 2021-02-26 16:01:51 |
| FilingSummary.xml | 1924 | 2021-02-26 16:01:51 |
| Financial_Report.xlsx | 5646 | 2021-02-26 16:01:51 |
| MetaLinks.json | 24256 | 2021-02-26 16:01:51 |
| nsa-20210225.htm | 34651 | 2021-02-26 16:01:51 |
| nsa-20210225.xsd | 2838 | 2021-02-26 16:01:51 |
| nsa-20210225_cal.xml | 836 | 2021-02-26 16:01:51 |
| nsa-20210225_def.xml | 17656 | 2021-02-26 16:01:51 |
| nsa-20210225_htm.xml | 13995 | 2021-02-26 16:01:51 |
| nsa-20210225_lab.xml | 33243 | 2021-02-26 16:01:51 |
| nsa-20210225_pre.xml | 17936 | 2021-02-26 16:01:51 |
| R1.htm | 44436 | 2021-02-26 16:01:51 |
| report.css | 2767 | 2021-02-26 16:01:51 |
| Show.js | 1085 | 2021-02-26 16:01:51 |