Parent Directory| Name | Size | Last Modified |
|---|---|---|
 0001437749-21-010824-index-headers.html | 2021-05-05 09:10:54 | |
| 0001437749-21-010824-index.html | 2021-05-05 09:10:54 | |
| 0001437749-21-010824.txt | 2021-05-05 09:10:54 | |
 0001437749-21-010824-xbrl.zip | 18483 | 2021-05-05 09:10:54 |
| ex_230569.htm | 150088 | 2021-05-05 09:10:54 |
| FilingSummary.xml | 1765 | 2021-05-05 09:10:54 |
| Financial_Report.xlsx | 5711 | 2021-05-05 09:10:54 |
| MetaLinks.json | 19894 | 2021-05-05 09:10:54 |
| nhtc-20210505.xsd | 3700 | 2021-05-05 09:10:54 |
| nhtc-20210505_def.xml | 11948 | 2021-05-05 09:10:54 |
| nhtc-20210505_lab.xml | 15968 | 2021-05-05 09:10:54 |
| nhtc-20210505_pre.xml | 12157 | 2021-05-05 09:10:54 |
| nhtc20210226_8k.htm | 29300 | 2021-05-05 09:10:54 |
| nhtc20210226_8k_htm.xml | 2671 | 2021-05-05 09:10:54 |
| R1.htm | 40410 | 2021-05-05 09:10:54 |
| report.css | 2767 | 2021-05-05 09:10:54 |
| Show.js | 1085 | 2021-05-05 09:10:54 |