Parent Directory| Name | Size | Last Modified |
|---|---|---|
 0001566469-23-000033-index-headers.html | 2023-05-23 17:16:50 | |
| 0001566469-23-000033-index.html | 2023-05-23 17:16:50 | |
| 0001566469-23-000033.txt | 2023-05-23 17:16:50 | |
 0001566469-23-000033-xbrl.zip | 28436 | 2023-05-23 17:16:50 |
| FilingSummary.xml | 1649 | 2023-05-23 17:16:50 |
| Financial_Report.xlsx | 5681 | 2023-05-23 17:16:50 |
| MetaLinks.json | 16938 | 2023-05-23 17:16:50 |
| nh-20230523.htm | 33791 | 2023-05-23 17:16:50 |
| nh-20230523.xsd | 1890 | 2023-05-23 17:16:50 |
 nh-20230523_g1.jpg | 19217 | 2023-05-23 17:16:50 |
| nh-20230523_htm.xml | 10566 | 2023-05-23 17:16:50 |
| nh-20230523_lab.xml | 23832 | 2023-05-23 17:16:50 |
| nh-20230523_pre.xml | 12502 | 2023-05-23 17:16:50 |
| R1.htm | 38084 | 2023-05-23 17:16:50 |
| report.css | 2767 | 2023-05-23 17:16:50 |
| Show.js | 1084 | 2023-05-23 17:16:50 |