Parent Directory| Name | Size | Last Modified |
|---|---|---|
 0001618563-20-000079-index-headers.html | 2020-05-26 17:09:36 | |
| 0001618563-20-000079-index.html | 2020-05-26 17:09:36 | |
| 0001618563-20-000079.txt | 2020-05-26 17:09:36 | |
 0001618563-20-000079-xbrl.zip | 17098 | 2020-05-26 17:09:36 |
| FilingSummary.xml | 1924 | 2020-05-26 17:09:36 |
| Financial_Report.xlsx | 5978 | 2020-05-26 17:09:36 |
| MetaLinks.json | 24256 | 2020-05-26 17:09:36 |
| nsa-20200519.htm | 75017 | 2020-05-26 17:09:36 |
| nsa-20200519.xsd | 2838 | 2020-05-26 17:09:36 |
| nsa-20200519_cal.xml | 836 | 2020-05-26 17:09:36 |
| nsa-20200519_def.xml | 17656 | 2020-05-26 17:09:36 |
| nsa-20200519_htm.xml | 13976 | 2020-05-26 17:09:36 |
| nsa-20200519_lab.xml | 33243 | 2020-05-26 17:09:36 |
| nsa-20200519_pre.xml | 17936 | 2020-05-26 17:09:36 |
| R1.htm | 44429 | 2020-05-26 17:09:36 |
| report.css | 2767 | 2020-05-26 17:09:36 |
| Show.js | 1084 | 2020-05-26 17:09:36 |