Parent Directory| Name | Size | Last Modified |
|---|---|---|
 0001437749-21-002386-index-headers.html | 2021-02-10 09:15:31 | |
| 0001437749-21-002386-index.html | 2021-02-10 09:15:31 | |
| 0001437749-21-002386.txt | 2021-02-10 09:15:31 | |
 0001437749-21-002386-xbrl.zip | 19086 | 2021-02-10 09:15:31 |
| ex_214189.htm | 190819 | 2021-02-10 09:15:31 |
| FilingSummary.xml | 1765 | 2021-02-10 09:15:31 |
| Financial_Report.xlsx | 5498 | 2021-02-10 09:15:31 |
| MetaLinks.json | 19864 | 2021-02-10 09:15:31 |
| nhtc-20210210.xsd | 3700 | 2021-02-10 09:15:31 |
| nhtc-20210210_def.xml | 11948 | 2021-02-10 09:15:31 |
| nhtc-20210210_lab.xml | 15968 | 2021-02-10 09:15:31 |
| nhtc-20210210_pre.xml | 12157 | 2021-02-10 09:15:31 |
| nhtc20201114_8k.htm | 24543 | 2021-02-10 09:15:31 |
| nhtc20201114_8k_htm.xml | 2676 | 2021-02-10 09:15:31 |
| R1.htm | 40416 | 2021-02-10 09:15:31 |
| report.css | 2767 | 2021-02-10 09:15:31 |
| Show.js | 1085 | 2021-02-10 09:15:31 |