Parent Directory| Name | Size | Last Modified |
|---|---|---|
 0001437749-22-010777-index-headers.html | 2022-05-04 09:10:22 | |
| 0001437749-22-010777-index.html | 2022-05-04 09:10:22 | |
| 0001437749-22-010777.txt | 2022-05-04 09:10:22 | |
 0001437749-22-010777-xbrl.zip | 18057 | 2022-05-04 09:10:22 |
| ex_336178.htm | 152606 | 2022-05-04 09:10:22 |
| FilingSummary.xml | 1772 | 2022-05-04 09:10:22 |
| Financial_Report.xlsx | 5713 | 2022-05-04 09:10:22 |
| MetaLinks.json | 19452 | 2022-05-04 09:10:22 |
| nhtc-20220504.xsd | 3601 | 2022-05-04 09:10:22 |
| nhtc-20220504_def.xml | 11892 | 2022-05-04 09:10:22 |
| nhtc-20220504_lab.xml | 15914 | 2022-05-04 09:10:22 |
| nhtc-20220504_pre.xml | 12103 | 2022-05-04 09:10:22 |
| nhtc20220215_8k.htm | 29259 | 2022-05-04 09:10:22 |
| nhtc20220215_8k_htm.xml | 2667 | 2022-05-04 09:10:22 |
| R1.htm | 40501 | 2022-05-04 09:10:22 |
| report.css | 2767 | 2022-05-04 09:10:22 |
| Show.js | 1085 | 2022-05-04 09:10:22 |