Parent Directory| Name | Size | Last Modified |
|---|---|---|
 0001566469-22-000035-index-headers.html | 2022-08-19 16:09:53 | |
| 0001566469-22-000035-index.html | 2022-08-19 16:09:53 | |
| 0001566469-22-000035.txt | 2022-08-19 16:09:53 | |
 0001566469-22-000035-xbrl.zip | 12024 | 2022-08-19 16:09:53 |
| FilingSummary.xml | 1593 | 2022-08-19 16:09:53 |
| Financial_Report.xlsx | 5680 | 2022-08-19 16:09:53 |
| MetaLinks.json | 16408 | 2022-08-19 16:09:53 |
| nh-20220818.htm | 36040 | 2022-08-19 16:09:53 |
| nh-20220818.xsd | 1890 | 2022-08-19 16:09:53 |
| nh-20220818_htm.xml | 10567 | 2022-08-19 16:09:53 |
| nh-20220818_lab.xml | 23832 | 2022-08-19 16:09:53 |
| nh-20220818_pre.xml | 12502 | 2022-08-19 16:09:53 |
| R1.htm | 38096 | 2022-08-19 16:09:53 |
| report.css | 2766 | 2022-08-19 16:09:53 |
| Show.js | 1084 | 2022-08-19 16:09:53 |