Parent Directory| Name | Size | Last Modified |
|---|---|---|
 0001618563-20-000025-index-headers.html | 2020-02-27 21:50:54 | |
| 0001618563-20-000025-index.html | 2020-02-27 21:50:54 | |
| 0001618563-20-000025.txt | 2020-02-27 21:50:54 | |
 0001618563-20-000025-xbrl.zip | 54445 | 2020-02-27 21:50:54 |
| ex991-feb2020taxes.htm | 255805 | 2020-02-27 21:50:54 |
| FilingSummary.xml | 1969 | 2020-02-27 21:50:54 |
| Financial_Report.xlsx | 5981 | 2020-02-27 21:50:54 |
| MetaLinks.json | 24251 | 2020-02-27 21:50:54 |
| nsa-20200227.htm | 45081 | 2020-02-27 21:50:54 |
| nsa-20200227.xsd | 2838 | 2020-02-27 21:50:54 |
| nsa-20200227_cal.xml | 836 | 2020-02-27 21:50:54 |
| nsa-20200227_def.xml | 17656 | 2020-02-27 21:50:54 |
| nsa-20200227_htm.xml | 13976 | 2020-02-27 21:50:54 |
| nsa-20200227_lab.xml | 33238 | 2020-02-27 21:50:54 |
| nsa-20200227_pre.xml | 17936 | 2020-02-27 21:50:54 |
| R1.htm | 44436 | 2020-02-27 21:50:54 |
| report.css | 2767 | 2020-02-27 21:50:54 |
| Show.js | 1085 | 2020-02-27 21:50:54 |