Parent Directory| Name | Size | Last Modified |
|---|---|---|
 0001628280-23-027774-index-headers.html | 2023-08-07 16:10:15 | |
| 0001628280-23-027774-index.html | 2023-08-07 16:10:15 | |
| 0001628280-23-027774.txt | 2023-08-07 16:10:15 | |
 0001628280-23-027774-xbrl.zip | 81254 | 2023-08-07 16:10:15 |
| ex991-q22023erss.htm | 1853597 | 2023-08-07 16:10:15 |
| FilingSummary.xml | 1793 | 2023-08-07 16:10:15 |
| Financial_Report.xlsx | 5894 | 2023-08-07 16:10:15 |
 image0a93.jpg | 9612 | 2023-08-07 16:10:15 |
| MetaLinks.json | 22169 | 2023-08-07 16:10:15 |
| nsa-20230807.htm | 29669 | 2023-08-07 16:10:15 |
| nsa-20230807.xsd | 2432 | 2023-08-07 16:10:15 |
| nsa-20230807_def.xml | 15631 | 2023-08-07 16:10:15 |
| nsa-20230807_htm.xml | 4397 | 2023-08-07 16:10:15 |
| nsa-20230807_lab.xml | 30214 | 2023-08-07 16:10:15 |
| nsa-20230807_pre.xml | 16222 | 2023-08-07 16:10:15 |
 nsa-q22023ar_editablecover.jpg | 414425 | 2023-08-07 16:10:15 |
 nsamap_q12023.jpg | 56511 | 2023-08-07 16:10:15 |
| R1.htm | 42469 | 2023-08-07 16:10:15 |
| report.css | 2767 | 2023-08-07 16:10:15 |
| Show.js | 1085 | 2023-08-07 16:10:15 |