Parent Directory| Name | Size | Last Modified |
|---|---|---|
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| 0001437749-24-007792-index.html | 2024-03-14 12:00:23 | |
| 0001437749-24-007792.txt | 2024-03-14 12:00:23 | |
 0001437749-24-007792-xbrl.zip | 356565 | 2024-03-14 12:00:23 |
 a01.jpg | 163841 | 2024-03-14 12:00:23 |
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 capture-graph23624725.jpg | 20351 | 2024-03-14 12:00:23 |
 capture-graph3624725.jpg | 17937 | 2024-03-14 12:00:23 |
| FilingSummary.xml | 2494 | 2024-03-14 12:00:23 |
| Financial_Report.xlsx | 8282 | 2024-03-14 12:00:23 |
| MetaLinks.json | 186444 | 2024-03-14 12:00:23 |
| nhtc-20231231.xsd | 5391 | 2024-03-14 12:00:23 |
| nhtc-20231231_def.xml | 6129 | 2024-03-14 12:00:23 |
| nhtc-20231231_lab.xml | 11402 | 2024-03-14 12:00:23 |
| nhtc-20231231_pre.xml | 5822 | 2024-03-14 12:00:23 |
| nhtc20240306_pre14a.htm | 367830 | 2024-03-14 12:00:23 |
| nhtc20240306_pre14a_htm.xml | 76810 | 2024-03-14 12:00:23 |
| R1.htm | 10852 | 2024-03-14 12:00:23 |
| R2.htm | 94786 | 2024-03-14 12:00:23 |
| report.css | 2767 | 2024-03-14 12:00:23 |
| Show.js | 1085 | 2024-03-14 12:00:23 |