Parent Directory| Name | Size | Last Modified |
|---|---|---|
 0001437749-25-007552-index-headers.html | 2025-03-13 17:08:07 | |
| 0001437749-25-007552-index.html | 2025-03-13 17:08:07 | |
| 0001437749-25-007552.txt | 2025-03-13 17:08:07 | |
 0001437749-25-007552-xbrl.zip | 11219 | 2025-03-13 17:08:07 |
| ex_789952.htm | 4586 | 2025-03-13 17:08:07 |
| FilingSummary.xml | 1758 | 2025-03-13 17:08:07 |
| Financial_Report.xlsx | 5712 | 2025-03-13 17:08:07 |
 logo.jpg | 5053 | 2025-03-13 17:08:07 |
| MetaLinks.json | 25322 | 2025-03-13 17:08:07 |
| nhtc-20250313.xsd | 3579 | 2025-03-13 17:08:07 |
| nhtc-20250313_def.xml | 11412 | 2025-03-13 17:08:07 |
| nhtc-20250313_lab.xml | 15292 | 2025-03-13 17:08:07 |
| nhtc-20250313_pre.xml | 11572 | 2025-03-13 17:08:07 |
| nhtc20250211_8k.htm | 33006 | 2025-03-13 17:08:07 |
| nhtc20250211_8k_htm.xml | 2865 | 2025-03-13 17:08:07 |
| R1.htm | 38393 | 2025-03-13 17:08:07 |
| report.css | 2767 | 2025-03-13 17:08:07 |
| Show.js | 1085 | 2025-03-13 17:08:07 |
 sig.jpg | 2912 | 2025-03-13 17:08:07 |