Parent Directory| Name | Size | Last Modified |
|---|---|---|
 0000898432-23-000331-index-headers.html | 2023-05-23 19:01:42 | |
| 0000898432-23-000331-index.html | 2023-05-23 19:01:42 | |
| 0000898432-23-000331.txt | 2023-05-23 19:01:42 | |
 0000898432-23-000331-xbrl.zip | 102981 | 2023-05-23 19:01:42 |
| exh99-diii.htm | 27754 | 2023-05-23 19:01:42 |
| exh99-div.htm | 68590 | 2023-05-23 19:01:42 |
| exh99-hi.htm | 337347 | 2023-05-23 19:01:42 |
| exh99-kiv.htm | 69284 | 2023-05-23 19:01:42 |
| exh99-kv.htm | 76713 | 2023-05-23 19:01:42 |
| exh99-lii.htm | 21687 | 2023-05-23 19:01:42 |
| FilingSummary.xml | 1706 | 2023-05-23 19:01:42 |
| Financial_Report.xlsx | 5557 | 2023-05-23 19:01:42 |
 image0.jpg | 3513 | 2023-05-23 19:01:42 |
 image00001.jpg | 98865 | 2023-05-23 19:01:42 |
 image00003.jpg | 6326 | 2023-05-23 19:01:42 |
 image00004.jpg | 2526 | 2023-05-23 19:01:42 |
 image1.jpg | 7018 | 2023-05-23 19:01:42 |
| MetaLinks.json | 91480 | 2023-05-23 19:01:42 |
| nhs-20230407.htm | 191545 | 2023-05-23 19:01:42 |
| nhs-20230407.xsd | 1682 | 2023-05-23 19:01:42 |
| nhs-20230407_htm.xml | 2020 | 2023-05-23 19:01:42 |
| R1.htm | 27281 | 2023-05-23 19:01:42 |
| report.css | 2767 | 2023-05-23 19:01:42 |
| Show.js | 1085 | 2023-05-23 19:01:42 |