Parent Directory| Name | Size | Last Modified |
|---|---|---|
 0001618563-21-000038-index-headers.html | 2021-03-16 17:11:53 | |
| 0001618563-21-000038-index.html | 2021-03-16 17:11:53 | |
| 0001618563-21-000038.txt | 2021-03-16 17:11:53 | |
 0001618563-21-000038-xbrl.zip | 18290 | 2021-03-16 17:11:53 |
| ex51opinionofcliffordchanc.htm | 11878 | 2021-03-16 17:11:53 |
| FilingSummary.xml | 1972 | 2021-03-16 17:11:53 |
| Financial_Report.xlsx | 5647 | 2021-03-16 17:11:53 |
| MetaLinks.json | 24256 | 2021-03-16 17:11:53 |
| nsa-20210301.htm | 37073 | 2021-03-16 17:11:53 |
| nsa-20210301.xsd | 2838 | 2021-03-16 17:11:53 |
| nsa-20210301_cal.xml | 836 | 2021-03-16 17:11:53 |
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| nsa-20210301_htm.xml | 13995 | 2021-03-16 17:11:53 |
| nsa-20210301_lab.xml | 33243 | 2021-03-16 17:11:53 |
| nsa-20210301_pre.xml | 17936 | 2021-03-16 17:11:53 |
| R1.htm | 44437 | 2021-03-16 17:11:53 |
| report.css | 2767 | 2021-03-16 17:11:53 |
| Show.js | 1085 | 2021-03-16 17:11:53 |